CN212534669U - Prefabricated wallboard connecting device that fills - Google Patents
Prefabricated wallboard connecting device that fills Download PDFInfo
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- CN212534669U CN212534669U CN202021383143.2U CN202021383143U CN212534669U CN 212534669 U CN212534669 U CN 212534669U CN 202021383143 U CN202021383143 U CN 202021383143U CN 212534669 U CN212534669 U CN 212534669U
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Abstract
The utility model discloses a prefabricated filling wallboard connecting device, the connecting structure comprises a pre-buried fixing piece and a connecting piece; 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; the connecting block is fixedly connected with an external thread rod, and the external thread rod is in threaded connection with an internal thread hollow cylinder; the internal thread hollow cylinder is connected with a disc-shaped abutting seat. The utility model can realize fast, high-quality and green assembly, and solve the problem that the assembly can not be carried out under the inevitable error existing in the position and the design of the component; the wallboard can be limited and reset, and the out-of-plane instability and torsional damage of the wallboard can be prevented; the looseness of the threads can be prevented, and the durability is increased; additional rigidity is not generated to the structure, and the stress is clear, protects prefabricated wallboard.
Description
Technical Field
The utility model relates to a building technical field, concretely relates to prefabricated wallboard connecting device of filling.
Background
With the acceleration of the urbanization process, the improvement of the ecological civilization knowledge of people, the popularization of building industrialization and the development of green buildings become important contents for realizing the sustainable development strategy in the building industry of China. The assembling degree of the wallboard is one of the key indexes for examination. However, the connection of prefabricated wall panels to structures still has the following problems: the traditional connection modes such as drilling, welding and the like have the defects of noise, construction waste, lung entering dust, low construction speed, uneven quality and the like; meanwhile, errors exist between the actual position and the designed position of the component, and difficulty is brought to assembly of an actual connection mode.
The invention patent application with publication number CN 106567494A discloses 'a prefabricated external wall panel and an assembling method thereof', the assembling mode of the prefabricated wall panel improves the assembling precision and accelerates the construction speed, but the following defects still exist: 1. the sliding bolt in the three-way movement can only realize the movement in the z direction and the y direction, the x direction needs to be adjusted manually, the requirement on the accuracy of the x direction is high, repeated adjustment is complicated, and if the columns at the two ends of the wallboard deviate in the x direction, the wallboard cannot be installed; 2. when the embedded part is embedded, small-angle deflection with y as an axis may exist, so that the embedded part cannot be installed; 3. there is a possibility of small z-axis deflection of the column and wall panel placement, resulting in failure to install.
SUMMERY OF THE UTILITY MODEL
According to the defects of the prior art, the utility model provides a prefabricated filling wallboard connecting device, which can realize quick, high-quality and green assembly and solve the problem that the assembly cannot be carried out under the inevitable error existing between the position of a component and the design; in addition, the wallboard can be limited and reset, and simultaneously can be prevented from out-of-plane instability and torsional damage; the damper can be spliced with various dampers to consume energy; the looseness of the threads can be prevented, and the durability is increased; additional rigidity is not generated to the structure, and the stress is clear, protects prefabricated wallboard.
In order to achieve the above object, the present invention provides
A prefabricated filling wallboard connecting device comprises a pre-buried 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; 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 spring is arranged between the external thread rod and the internal thread hollow cylinder;
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.
In a further improvement, the outer side of the internal thread hollow cylinder is convexly provided with a regular hexahedral lug.
In a further improvement, 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.
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 damper 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 with each other through bolts or connected with the damper through the adapter plates.
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 allows the two ends of the wallboard to generate displacement in opposite directions, 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 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
3. 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.
4. 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.
5. 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.
6. Can be butted with various dampers to consume energy in earthquake.
7. 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.
8. 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.
When the connecting block 74 is connected with the external thread rod 76 through the damper 8, the distance between the vertical U-shaped frame 73 and the wall plate 4 is just equal to 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, further 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) by 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 tightly;
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 (7)
1. The prefabricated filling wallboard connecting device is characterized by comprising a connecting structure (7), wherein 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 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); 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).
2. Prefabricated filled wall panel connection according to claim 1, wherein a spring (11) is mounted between the externally threaded rod (76) and the internally threaded hollow cylinder (77).
3. A prefabricated filled wall panel connection device according to claim 1, wherein the distance from the vertical U-shaped frame (73) to the wall panel (4) is exactly 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 connection block (74) is connected with the external thread rod (76) through the damper (8).
4. Prefabricated filled wall panel connection according to claim 1, characterized in that the externally convex profile of said internally threaded hollow cylinder (77) is provided with a regular hexahedral protuberance (9).
5. The prefabricated filled wall panel connecting device according to claim 1, wherein 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; the thickness of the disc-shaped abutting seat (711) and the hard rubber layer (79) is added; 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. The prefabricated filled wall panel connecting device according to claim 1, 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).
7. The prefabricated filled wall panel connecting device according to claim 3, wherein adapter plates (16) are connected to the connecting block (74) and the externally threaded rod (76), and the adapter plates (16) on the connecting block (74) and the externally threaded rod (76) are fixedly connected through bolts or connected with the damper (8) through the adapter plates (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021383143.2U CN212534669U (en) | 2020-07-15 | 2020-07-15 | Prefabricated wallboard connecting device that fills |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021383143.2U CN212534669U (en) | 2020-07-15 | 2020-07-15 | Prefabricated wallboard connecting device that fills |
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| Publication Number | Publication Date |
|---|---|
| CN212534669U true CN212534669U (en) | 2021-02-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021383143.2U Active CN212534669U (en) | 2020-07-15 | 2020-07-15 | Prefabricated wallboard connecting device that fills |
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| CN (1) | CN212534669U (en) |
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2020
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