Shock isolating pedestal
Technical field
The present invention relates to a kind of shock isolating pedestal for steel building, bridge.
Background technology
Steel building, bridge construction utilize rubber pad to carry out damping, buffering, when standing strong wind, the operation of earthquake external force, because rubber pad can only the External Force Acting in level of isolation direction, bad to the External Force Acting effect of vertical direction, little to the irregular External Force Acting such as strong wind, earthquake effect, easily damage is caused to steel building, bridge construction.
Summary of the invention
The object of this invention is to provide one and can isolate External Force Acting when standing the operation of the external force such as strong wind, earthquake at vertical direction and horizontal direction, protection steel building, bridge construction are from the shock isolating pedestal damaged.
Technical scheme of the present invention is a kind of shock isolating pedestal, it comprises with installing the upper junction steel plate 10 of through hole and lower junction steel plate 1, it is characterized in that: the center line of described lower junction steel plate 1 and upper junction steel plate 10 is provided with guide peg 3, the top of described lower junction steel plate 1 is provided with the first spherical groove 2, described guide peg 3 is set with the sleeve 4 of attached cavity on the top of lower junction steel plate 1, the first damping material 5 is provided with in cavity between the inwall on described sleeve 4 top and described guide peg 3, disk spring 6 is provided with in cavity between the inwall of described sleeve 4 bottom and described guide peg 3, what the outer wall of described sleeve 4 interlocked is stacked with rubber layer 8 and steel plate layer 7, the rebound 15 of upper bands second spherical groove 17 is set with on described guide peg 3 and on the top of rubber layer 8 and described sleeve 4, on described guide peg 3 and the second spherical groove 17 and described on be set with the support bar 11 of attached cavity between junction steel plate 10, spring 12 is provided with in the cavity of described support bar 11, the outer wall of described support bar 11 and be provided with annular housing 16 between described second spherical groove and described upper junction steel plate 10, the second damping material 13 is provided with in described cavity 16, the bottom of each described steel plate layer 7 to be respectively equipped with some inclined shore bars 9 through corresponding described staggered stacked rubber layer 8 and steel plate layer 7 between described first spherical groove 2.
Technical scheme of the present invention is provided with slide plate 14 in addition on the sphere inwall of described rebound 15 second spherical groove 17, and described slide plate 14 matches with the sphere flange bottom described support bar 11.
Technical scheme of the present invention also has the sphere inwall of described lower junction steel plate 1 first spherical groove 2 to match with the sphere flange bottom described some inclined shore bars 9 respectively.
The invention has the beneficial effects as follows by being provided with guide peg 3 on the center line of described lower junction steel plate 1 and upper junction steel plate 10, the top of described lower junction steel plate 1 is provided with the first spherical groove 2, described guide peg 3 is set with the sleeve 4 of attached cavity on the top of lower junction steel plate 1, the first damping material 5 is provided with in cavity between the inwall on described sleeve 4 top and described guide peg 3, disk spring 6 is provided with in cavity between the inwall of described sleeve 4 bottom and described guide peg 3, what the outer wall of described sleeve 4 interlocked is stacked with rubber layer 8 and steel plate layer 7, the rebound 15 of upper bands second spherical groove 17 is set with on described guide peg 3 and on the top of rubber layer 8 and described sleeve 4, on described guide peg 3 and the second spherical groove 17 and described on be set with the support bar 11 of attached cavity between junction steel plate 10, spring 12 is provided with in the cavity of described support bar 11, the outer wall of described support bar 11 and be provided with annular housing 16 between described second spherical groove and described upper junction steel plate 10, the second damping material 13 is provided with in described cavity 16, the bottom of each described steel plate layer 7 to be respectively equipped with some inclined shore bars 9 through corresponding described staggered stacked rubber layer 8 and steel plate layer 7 between described first spherical groove 2, when running into strong wind, during the External Force Acting of earthquake, steel structure member is first by guide peg 3 be sleeved on guide peg 3 upper support bar 11 pairs of external force and cushion, owing to being the second spherical groove by the upper design of rebound 15, the bottom support of this support bar 11 is on the curved surface of the second spherical groove 17, and consume strong wind by displacement thereon, the external force energy that earthquake produces, simultaneously by being arranged on the annular housing 16 between the outer wall of support bar 11 and described second spherical groove and described upper junction steel plate 10, interior the second damping material 13 pairs of external force cushion further, again owing to being provided with the first spherical groove 2 on the top of lower junction steel plate 1, described guide peg 3 is set with the sleeve 4 of attached cavity on the top of lower junction steel plate 1, the first damping material 5 is provided with in cavity between the inwall on described sleeve 4 top and described guide peg 3, disk spring 6 is provided with in cavity between the inwall of described sleeve 4 bottom and described guide peg 3, what the outer wall of described sleeve 4 interlocked is stacked with rubber layer 8 and steel plate layer 7, the bottom of each described steel plate layer 7 to be respectively equipped with some inclined shore bars 9 through corresponding described staggered stacked rubber layer 8 and steel plate layer 7 between described first spherical groove 2, run into strong wind, earthquake External Force Acting time, the compression that the rubber layer 8 that can interlock stacked and steel plate layer 7 directly bear horizontal direction and vertical direction strong wind, earthquake produces and stretching action, each reverse compression that inclined shore bar 9 directly can bear that indefinite direction external force produces and stretching action, play the effect that external force is cushioned further, thus achieve and can isolate External Force Acting, protection steel building, bridge construction are from the effect damaged.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention
Fig. 1, in 1, lower junction steel plate, the 2, first spherical groove, 3, guide peg, 4, sleeve, the 5, first damping material, 6, disk spring, 7, steel plate layer, 8, rubber layer, 9, inclined shore bar, 10, upper junction steel plate, 11, support bar, 12, spring, 13, the second damping material, 14, slide plate, 15, rebound, 16, cavity, the 17, second spherical groove.
Detailed description of the invention
According to Fig. 1, the present invention relates to a kind of shock isolating pedestal, it comprises with installing the upper junction steel plate 10 of through hole and lower junction steel plate 1, the center line of described lower junction steel plate 1 and upper junction steel plate 10 is provided with guide peg 3, the top of described lower junction steel plate 1 is provided with the first spherical groove 2, described guide peg 3 is set with the sleeve 4 of attached cavity on the top of lower junction steel plate 1, the first damping material 5 is provided with in cavity between the inwall on described sleeve 4 top and described guide peg 3, disk spring 6 is provided with in cavity between the inwall of described sleeve 4 bottom and described guide peg 3, what the outer wall of described sleeve 4 interlocked is stacked with rubber layer 8 and steel plate layer 7, the rebound 15 of upper bands second spherical groove 17 is set with on described guide peg 3 and on the top of rubber layer 8 and described sleeve 4, on described guide peg 3 and the second spherical groove 17 and described on be set with the support bar 11 of attached cavity between junction steel plate 10, spring 12 is provided with in the cavity of described support bar 11, the sphere inwall of described rebound 15 second spherical groove 17 is provided with slide plate 14, the politef slide plate that this slide plate 14 can use surface comparatively coarse, to reduce cost, described slide plate 14 matches with the sphere flange bottom described support bar 11, the outer wall of described support bar 11 and be provided with annular housing 16 between described second spherical groove and described upper junction steel plate 10, the second damping material 13 is provided with in described cavity 16, the bottom of each described steel plate layer 7 to be respectively equipped with some inclined shore bars 9 through corresponding described staggered stacked rubber layer 8 and steel plate layer 7 between described first spherical groove 2, the sphere inwall of described lower junction steel plate 1 first spherical groove 2 matches with the sphere flange bottom described some inclined shore bars 9 respectively, when running into strong wind, during the External Force Acting of earthquake, steel structure member is first by guide peg 3 be sleeved on guide peg 3 upper support bar 11 pairs of external force and cushion, owing to being the second spherical groove by the upper design of rebound 15, the bottom support of this support bar 11 is on the curved surface of the second spherical groove 17, and consume strong wind by displacement thereon, the external force energy that earthquake produces, simultaneously by being arranged on the annular housing 16 between the outer wall of support bar 11 and described second spherical groove and described upper junction steel plate 10, interior the second damping material 13 pairs of external force cushion further, again owing to being provided with the first spherical groove 2 on the top of lower junction steel plate 1, described guide peg 3 is set with the sleeve 4 of attached cavity on the top of lower junction steel plate 1, the first damping material 5 is provided with in cavity between the inwall on described sleeve 4 top and described guide peg 3, disk spring 6 is provided with in cavity between the inwall of described sleeve 4 bottom and described guide peg 3, what the outer wall of described sleeve 4 interlocked is stacked with rubber layer 8 and steel plate layer 7, the bottom of each described steel plate layer 7 to be respectively equipped with some inclined shore bars 9 through corresponding described staggered stacked rubber layer 8 and steel plate layer 7 between described first spherical groove 2, run into strong wind, earthquake External Force Acting time, the compression that the rubber layer 8 that can interlock stacked and steel plate layer 7 directly bear horizontal direction and vertical direction strong wind, earthquake produces and stretching action, each reverse compression that inclined shore bar 9 directly can bear that indefinite direction external force produces and stretching action, play the effect that external force is cushioned further, thus achieve and can isolate External Force Acting, protection steel building, bridge construction are from the effect damaged.