A kind of shock insulating foundation
Technical field
The utility model relates to a kind of building foundation, what be specifically related to is a kind of shock insulating foundation.
Background technology
Attention is obtained at present containing vibration-isolating system building, vibration-isolating system also has multiple, such as laminated rubber bearing vibration-isolating system, sand cushion sliding friction system, graphite mortar slide mass system, hanging shock insulation structural system etc., wherein most employing is binding type laminated rubber bearing vibration-isolating system, earthquake proof foundation is made to reduce distortion and bend by these systems, reduce and wave degree (earthquake acceleration causes), but the displacement in the horizontal direction of these systems and deformability poor, anti seismic efficiency is undesirable, and when building is subject to the effect of pulling capacity and overturning moment, effectively can not play protective effect.
Utility model content
For above-mentioned technical problem, problem to be solved in the utility model is to provide a kind of basis, has large displacement and deformability in the horizontal direction, has tension pull out force and the effect of power of toppling simultaneously.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of shock insulating foundation, comprise the bottom 8 of shock insulating foundation 10 and building structure, shock insulating foundation 10 is fixedly connected with by beam 81 or stake 80 with the bottom 8 of building structure, and shock insulating foundation 10 comprises pedestal 11, plate 17, fastening devices 20, frame 30, suspender 40, lower plate 43, upper plate 47, axle 52, horizontal shock-absorbing device 60, peg 68, spring part 69, capping 70; Described frame 30 is connected with pedestal 11 is slideable, upper plate 47 is positioned in lower plate 43, lower plate 43 is positioned at the top of frame 30, suspender 40 is positioned on upper plate 47, upper plate 47, is fixedly connected with by suspender 40 between lower plate 43 with frame 30, and axle 52 is connected with frame 30 is removable, horizontal shock-absorbing device 60 is connected with axle 52, peg 68 one end is fixed on horizontal shock-absorbing device 60, and the other end is fixed on spring part 69, and the other end of spring part 69 is fixed in capping 70.
As preferably, described pedestal 11 comprises outer wall 13 and bottom 15, the chamber 12 of upper end open is formed on outer wall 13 and bottom 15, and the inside of described chamber 12 is provided with bar 14, and bar 14 upwards extends from bottom 15, bar 14 is higher than pedestal 11, be provided with helical spring 16 in chamber 12, described helical spring 16 is enclosed within bar 14, and the natural length of helical spring 16 is long compared with the height of bar 14, outer wall 13 is provided with annulus 18, and annulus 18 is for the bottom 8 of connecting building structure.
As preferably, described pedestal 11 is polygonal shapes, and its cross section is square or rectangle.
As preferably, described fastening devices 20 comprises cylinder 21 and connecting ring 22, cylinder 21 is cylindrical, cylinder 21 between and cylinder 21 be connected by connecting ring 22 with pedestal 11, cylinder 21 is fixedly connected with the outer wall 13 of pedestal 11, and described bar 14 and helical spring 16 are positioned at cylinder 21, and the height of cylinder 21 is short compared with the natural length of helical spring 16, be conducive to the compression of spring when stressed effect and elongation, cylinder 21 is to prevent the helical spring 16 when stressed effect from moving to side.
As preferably, described frame 30 comprises base plate 31, framework 32, inner enclosure 33, outside fence 34 and screw rod 37, framework 32 is peripheral frame 32 that base plate 31 extends to form downwards, the shape of framework 32 is identical with the shape of the outer wall 13 of pedestal 11, framework 32 is closely enclosed within the outer wall 13 of pedestal 11, and opposite base 11 can move up and down; Described inner enclosure 33 forms inner space 36, forms space 35 between inner enclosure 33 and outside fence 34, and inner enclosure 33 and outside fence 34 are polygonal shapes; Described screw rod 37 is positioned at the inside of inner enclosure 33, and be fixed on base plate 31, screw rod 37 is provided with screw 38.
As preferably, described plate 17 is positioned at below the base plate 31 of frame 30, and with base plate 31 compact siro spinning technology, plate 17 is positioned at the top of helical spring 16, the spring biases strength is provided, the pulling capacity when whole vibration-isolating system is subject to External Force Acting suffered by available buffer frame 30 between frame 30 and pedestal 11.
As preferably, described suspender 40 is provided with thread handle 41 and ring 42, and described thread handle 41 is threaded with the screw 38 on screw rod 37, connection box 30 and suspender 40.
As preferably, described lower plate 43 is positioned at the top of frame 30, with the top compact siro spinning technology of frame 30; Its center is provided with centre bore 44, and the upper end of screw rod 37 is by centre bore 44, and lower plate 43 is fixedly connected with screw rod 37 and frame 30, adopts fixture, tight latch fitting or welding manner connection; Longitudinal direction and the transverse direction of lower plate 43 are equipped with groove 45, and described groove 45 is provided with fluid apertures 46, and lubrication oil can flow through from fluid apertures 46.
As preferably, described upper plate 47 is positioned at lower plate 43 up and down plate 43 compact siro spinning technology, adopts fixture, tight latch fitting or welding manner connects; Upper plate 47, to be fixedly connected with by suspender 40 between lower plate 43 with frame 30, the center of upper plate 47 is provided with hole 48, in the upper end passing hole 48 of screw rod 37, upper plate 47 is also provided with securing member 49, described securing member 49 is a kind of tight split nuts, and securing member 49 screw thread is fixedly connected with the lower edge 88 of the stake 80 of upper plate 47 and building polycrystalline substance 8.
As preferably, be provided with spring part 50, nail 51 in the space 35 between described inner enclosure 33 and outside fence 34, follow closely one end of 51 on inner enclosure 33, the other end is on outside fence 34, and spring part 50 is enclosed within nail 51.
As preferably, be also provided with axis hole 39 in described frame 30, axis hole 39 is positioned on outside fence 34, described axle 52 in axis hole 39 removable or slidably inject frame 30 space 35 in or therefrom extract out.
As preferably, the inner port 53 of described axle 52 is fixed on the support 54 in frame 30, described support 54 is fixedly connected with outside fence 34 with spring part 50, described spring part 50 is only subject to the compression of axle 52, for preventing when being subject to External Force Acting, spring part 50 offsets outside frame 30, and axle 52 pairs of spring parts 50 provide a kind of the spring biases strength, contribute to the effect of the overturning moment that buffer buildings structure is subject to.
As preferably, described horizontal shock-absorbing device 60 is connected with the other end 55 of axle 52, there is buffering to horizontal shock-absorbing device 60 or absorb the cushioning effect of lateral force or lateral force, the moving direction of described horizontal shock-absorbing device 60 is contrary with the compression direction of spring part 50, be conducive to the effect cushioning the external force that horizontal shock-absorbing device 60 is subject to, reach the object of damping.
As preferably, described horizontal shock-absorbing device 60 also comprises shell 61, wall 63 and lower shoe 64, described wall 63 forms compartment 62 with lower shoe 64, and described lower shoe 64 comprises perforate 65, and one end 55 of described axle 52 is connected with shell 61 by opening 65, the cross section of one end 55 of axle 52 is non-circular shape, perforate 65 is non-circular shape, guarantees that shell 61 is not with moving axis 52 to rotate when Forced rotation, and block 66 passes through one end 55 of fixture 67 fixed axis 52 on the lower shoe 64 of shell 61.
As preferably, peg 68 one end is fixed in lower shoe 64 compartment 62 of shell 61, the other end is fixed on spring part 69, spring part 69 other end is fixed in capping 70, between capping 70 and shell 61, provide the spring biases strength, and shell 61 is also provided with setscrew 71, be connected by setscrew 71 is slideable between capping 70 with shell 61, prevent capping 71 and shell 61 from departing from, ensure that capping 70 can be moved to shell 61 direction, its moving direction is contrary with spring part 69 prolonging direction.
As preferably, described horizontal shock-absorbing device 60 also comprises retainer 73, and retainer 73 is connected on the lower shoe 64 of shell 61, and capping 70 is provided with the door bolt 74 corresponding with retainer 73 and connects retainer 73, and slide fixing capping 70 and shell 61 further.
As preferably, the external surface of described capping 70 is provided with ring 75 and 8 is connected with bottom building structure.
The beneficial effects of the utility model are: the utility model passes through the effect of horizontal shock-absorbing device and spring part, system compressive strain is little, elastic reset ability is strong, and after earthquake, building can set back, the safety that ensure that building simultaneously the tension pull out force of system and resistance to tipping moment effect obvious.
Accompanying drawing explanation
Fig. 1 is the partial cross section figure that the utility model structure is connected with building
Wherein, the bottom 8 of shock insulating foundation 10, building structure, beam 81, stake 80, pedestal 11
Fig. 2 is the phantom drawing of the utility model structure
Wherein, shock insulating foundation 10, pedestal 11, frame 30, suspender 40, upper plate 47, horizontal shock-absorbing device 60, capping 70
Fig. 3 is the utility model structure division STRUCTURE DECOMPOSITION figure
Wherein, pedestal 11, fastening devices 20, frame 30, suspender 40, upper plate 47, horizontal shock-absorbing device 60, capping 70
Fig. 4 is the utility model structure another part STRUCTURE DECOMPOSITION figure
Wherein, pedestal 11, frame 30, suspender 40, lower plate 43, upper plate 47, horizontal shock-absorbing device 60, axle 52, peg 68, spring part 69, capping 70
Fig. 5 is the partial enlarged drawing of the utility model structure
Fig. 6 is the sectional view of the utility model structure along Fig. 2 axis 6-6 direction
Wherein, pedestal 11, frame 30, suspender 40, lower plate 43, upper plate 47, horizontal shock-absorbing device 60, axle 52, peg 68, spring part 69
Fig. 7 is a sectional view of the utility model structure
Wherein, pedestal 11, frame 30, suspender 40, lower plate 43, upper plate 47, horizontal shock-absorbing device 60, axle 52, peg 68, spring part 69
Fig. 8 is the sectional view of the utility model structure along Fig. 2 axis 8-8 direction
Wherein, pedestal 11, frame 30, suspender 40, lower plate 43, upper plate 47, horizontal shock-absorbing device 60, axle 52, peg 68, spring part 69
Fig. 9 is another sectional view of the utility model structure
Wherein, pedestal 11, frame 30, suspender 40, lower plate 43, upper plate 47, horizontal shock-absorbing device 60, axle 52, peg 68, spring part 69, capping 70
Detailed description of the invention
By reference to the accompanying drawings, the utility model structure is described in further detail.
A kind of shock insulating foundation, comprise the bottom 8 of shock insulating foundation 10 and building structure, shock insulating foundation 10 is fixedly connected with by beam 81 or stake 80 with the bottom 8 of building structure, and shock insulating foundation 10 comprises pedestal 11, plate 17, fastening devices 20, frame 30, suspender 40, lower plate 43, upper plate 47, axle 52, horizontal shock-absorbing device 60, peg 68, spring part 69, capping 70; Described frame 30 is connected with pedestal 11 is slideable, upper plate 47 is positioned in lower plate 43, lower plate 43 is positioned at the top of frame 30, suspender 40 is positioned on upper plate 47, upper plate 47, is fixedly connected with by suspender 40 between lower plate 43 with frame 30, and axle 52 is connected with frame 30 is removable, horizontal shock-absorbing device 60 is connected with axle 52, peg 68 one end is fixed on horizontal shock-absorbing device 60, and the other end is fixed on spring part 69, and the other end of spring part 69 is fixed in capping 70.
Further, described pedestal 11 comprises outer wall 13 and bottom 15, the chamber 12 of upper end open is formed on outer wall 13 and bottom 15, and the inside of described chamber 12 is provided with bar 14, and bar 14 upwards extends from bottom 15, bar 14 is higher than pedestal 11, be provided with helical spring 16 in chamber 12, described helical spring 16 is enclosed within bar 14, and the natural length of helical spring 16 is long compared with the height of bar 14, outer wall 13 is provided with annulus 18, and annulus 18 is for the bottom 8 of connecting building structure.
Further, described pedestal 11 is polygonal shapes, and its cross section is rectangle.
Further, described fastening devices 20 comprises cylinder 21 and connecting ring 22, cylinder 21 is cylindrical, cylinder 21 between and cylinder 21 be connected by connecting ring 22 with pedestal 11, cylinder 21 is fixedly connected with the outer wall 13 of pedestal 11, and described bar 14 and helical spring 16 are positioned at cylinder 21, and the height of cylinder 21 is short compared with the natural length of helical spring 16, be conducive to the compression of spring when stressed effect and elongation, cylinder 21 is to prevent the helical spring 16 when stressed effect from moving to side.
Further, described frame 30 comprises base plate 31, framework 32, inner enclosure 33, outside fence 34 and screw rod 37, framework 32 is the peripheral frame 32 extended to form downwards from plate 31, the shape of framework 32 is identical with the shape of the outer wall 13 of pedestal 11, framework 32 is closely enclosed within the outer wall 13 of pedestal 11, and opposite base 11 can move up and down; Described inner enclosure 33 forms inner space 36, forms space 35 between inner enclosure 33 and outside fence 34, and inner enclosure 33 and outside fence 34 are polygonal shapes; Described screw rod 37 is positioned at the inside of inner enclosure 33, and be fixed on base plate 31, screw rod 37 is provided with screw 38.
Further, described plate 17 is positioned at below the base plate 31 of frame 30, and with base plate 31 compact siro spinning technology, plate 17 is positioned at the top of helical spring 16, the spring biases strength is provided, the pulling capacity when whole vibration-isolating system is subject to External Force Acting suffered by available buffer frame 30 between frame 30 and pedestal 11.
Further, described suspender 40 is provided with thread handle 41 and ring 42, and described thread handle 41 is threaded with the screw 38 on screw rod 37, connection box 30 and suspender 40.
Further, described lower plate 43 is positioned at the top of frame 30, with the top compact siro spinning technology of frame 30; Its center is provided with centre bore 44, and the upper end of screw rod 37 is by centre bore 44, and lower plate 43 is fixedly connected with screw rod 37 and frame 30, adopts fixture, tight latch fitting or welding manner connection; Longitudinal direction and the transverse direction of lower plate 43 are equipped with groove 45, and described groove 45 is provided with fluid apertures 46, and lubrication oil can flow through from fluid apertures 46.
Further, described upper plate 47 is positioned at lower plate 43 up and down plate 43 by fixture compact siro spinning technology, upper plate 47, to be fixedly connected with by suspender 40 between lower plate 43 with frame 30, the center of upper plate 47 is provided with hole 48, in the upper end passing hole 48 of screw rod 37, upper plate 47 is also provided with securing member 49, and described securing member 49 is a kind of tight split nuts, and securing member 49 screw thread is fixedly connected with the lower edge 88 of the stake 80 of upper plate 47 and building polycrystalline substance 8.
Further, be provided with spring part 50, nail 51 in the space 35 between described inner enclosure 33 and outside fence 34, one end of nail 51 is on inner enclosure 33, and the other end is on outside fence 34, and spring part 50 is enclosed within nail 51.
Further, be also provided with axis hole 39 in described frame 30, axis hole 39 is positioned on outside fence 34, and described axle 52 is removable or inject in frame 30 space 35 slidably or therefrom extract out in axis hole 39.
Further, the inner port 53 of described axle 52 is fixed on the support 54 in frame 30, described support 54 is fixedly connected with outside fence 34 with spring part 50, described spring part 50 is only subject to the compression of axle 52, for preventing when being subject to external effect, spring part 50 offsets outside frame 30, and axle 52 pairs of spring parts 50 provide a kind of the spring biases strength, contribute to the effect of the overturning moment that buffer buildings structure is subject to.
Further, described horizontal shock-absorbing device 60 is connected with the other end 55 of axle 52, there is buffering to horizontal shock-absorbing device 60 or absorb the cushioning effect of lateral force or lateral force, the moving direction of described horizontal shock-absorbing device 60 is contrary with the compression direction of spring part 50, be conducive to the effect cushioning the external force that horizontal shock-absorbing device 60 is subject to, reach the object of damping.
Further, described horizontal shock-absorbing device 60 also comprises shell 61, wall 63 and lower shoe 64, described wall 63 forms compartment 62 with lower shoe 64, and described lower shoe 64 comprises perforate 65, and one end 55 of described axle 52 is connected with shell 61 by opening 65, the cross section of one end 55 of axle 52 is non-circular shape, perforate 65 is non-circular shape, guarantees the rotation of shell 61 when Forced rotation not with moving axis 52, and block 66 passes through one end 55 of fixture 67 fixed axis 52 on the lower shoe 64 of shell 61.
Further, peg 68 one end is fixed in lower shoe 64 compartment 62 of shell 61, the other end is fixed on spring part 69, the other end of spring part 69 is fixed in capping 70, provides the spring biases strength, shell 61 is also provided with setscrew 71 between capping 70 and shell 61, be connected by setscrew 71 is slideable between capping 70 with shell 61, prevent capping 71 and shell 61 from departing from, ensure that capping 70 can be moved to shell 61 direction, its moving direction is contrary with spring part 69 prolonging direction.
Further, described horizontal shock-absorbing device 60 also comprises retainer 73, and retainer 73 is connected on the lower shoe 64 of shell 61, and capping 70 is provided with the door bolt 74 corresponding with retainer 73 and connects retainer 73, and slide fixing capping 70 and shell 61 further.