Steel structure damping support
Technical Field
The utility model relates to a steel structure support technical field, in particular to steel structure damping support.
Background
The steel construction is used extensively in the building, especially when establishing large-scale factory building, often uses the steel construction to build, and steel construction intensity is higher, and elastic modulus is also high, compares with timber, and its density is lower relatively with yield strength's ratio, therefore the component cross-section of steel construction is little under same atress condition, and the dead weight is light, is convenient for transportation and installation, has stronger practicality.
The existing steel structure support technology mostly adopts fixed stay, and the steel structure support does not have the shock absorption function, and when the basic unit produces vibrations, vibrations can be conducted to the upper strata by bearing structure, resulting in overall structure's unstability, therefore, need a steel structure shock absorption support to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving steel structure support and not possessing shock-absorbing function, when basic unit produced vibrations, vibrations can be conducted the upper strata and by bearing structure, lead to overall structure's unstable problem, provide a steel structure shock-absorbing support.
The utility model provides a steel construction damping support, include:
the top plate is arranged above the bottom plate, and the bottom plate is connected with the top plate through a limiting structure;
shock-absorbing structure I sets up between bottom plate and roof, and it includes: one end of each arc-shaped steel plate I is connected with the bottom plate, the other end of each arc-shaped steel plate I is connected with the top plate, and the concave surfaces of the two steel plates I are arranged in a deviating and symmetrical mode; and the supporting plate is connected between the two steel plates I.
Preferably, limit structure includes: the connecting plate I is fixedly connected with the lower bottom surface of the top plate and is provided with a limiting groove in the vertical direction; and the connecting plate II is fixedly connected with the upper surface of the bottom plate, a limiting block is fixedly arranged on the connecting plate II, and the limiting block is arranged in a limiting groove.
Preferably, also include shock-absorbing structure II, it includes: the two rollers are arranged in the limiting grooves; one end of each connecting rod is rotatably connected with the corresponding roller, the other end of each connecting rod is hinged to the corresponding limiting block, and a spring I is connected between the two connecting rods.
Preferably, the connecting plate I sets up at least, and just along the circumference equipartition setting of roof.
Preferably, still include curved steel sheet II, connect two steel sheet I's tip, two steel sheet II's concave surface deviates from the setting mutually, is connected with the bracing piece between two steel sheet II, and the bracing piece runs through the backup pad.
Preferably, a spring II is connected between the steel plate II and the supporting plate, and the supporting rod is sleeved with the spring II.
Preferably, the supporting plate and the supporting rod are made of rubber materials.
Compared with the prior art, the utility model provides a steel construction damping support, its beneficial effect is:
1. the utility model discloses a set up shock-absorbing structure I, the support is when receiving fore-and-aft atress, and curved steel sheet I and steel sheet II and spring II can absorb and cushion fore-and-aft power, play absorbing effect.
2. Through setting up shock-absorbing structure II, the support is when receiving horizontal atress, and spring I among the shock-absorbing structure II can cushion horizontal atress, and simultaneously, shock-absorbing structure II can avoid the horizontal direction atress transmission of bottom plate to the roof, has further improved the shock attenuation effect of support.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying fig. 1, but it should be understood that the scope of the present invention is not limited by the following detailed description.
As shown in fig. 1, the utility model provides a steel construction shock mount, including bottom plate 1, 1 top of bottom plate is provided with roof 7, and bottom plate 1 and roof 7 pass through limit structure and connect, are provided with shock-absorbing structure I between bottom plate 1 and the roof 7, and shock-absorbing structure I includes curved steel sheet I4, and curved steel sheet I4 one end and bottom plate 1 are connected, and one end and roof 7 are connected in addition, and two steel sheet I4's concave surface deviates from the symmetry setting mutually, are connected with backup pad 11 between two steel sheet I4.
When the support is stressed longitudinally, the arc-shaped steel plate I4 is subjected to the upward thrust of the bottom plate 1 to be bent and deformed, and the bending deformation of the steel plate I4 can absorb the longitudinal stress of the bottom plate 1.
The limiting structure comprises a connecting plate I6 fixedly connected with the lower bottom surface of the top plate 7, and a limiting groove 5 in the vertical direction is formed in the connecting plate I6; the upper surface of bottom plate 1 fixed surface is connected with connecting plate II2, fixedly on connecting plate II2 being provided with stopper 3, stopper 3 sets up in spacing groove 5 for roof 7 can follow limit structure and reciprocate.
In order to enable the support to have a shock absorption effect on transverse stress, the support further comprises a shock absorption structure II, the shock absorption structure II comprises two rollers 14 arranged in the limiting groove 5, one end of the connecting rod 13 is rotatably connected with the rollers 14, the other end of the connecting rod is hinged with the limiting block 3, and a spring I12 is connected between the two connecting rods 13.
Further, the connecting plates I6 are at least 3, and are uniformly distributed along the circumference of the top plate 7.
Further, still include curved steel sheet II8, two steel sheet I4's tip is connected to steel sheet II8, and two steel sheet II 8's concave surface deviates from the setting each other, is connected with bracing piece 9 between two steel sheet II8, and bracing piece 9 runs through backup pad 11.
Further, a spring II10 is connected between the steel plate II8 and the supporting plate 11, and the spring II10 is sleeved on the supporting rod 9.
Furthermore, the supporting plate 11 and the supporting rod 9 are both made of rubber materials, so that the shock absorption effect is better.
Principle of operation
The utility model discloses a steel construction shock-absorbing support, through set up shock-absorbing structure I between bottom plate 1 and roof 7, include curved steel sheet I4 in the shock-absorbing structure I, when bottom plate 1 receives fore-and-aft atress, bottom plate 1 produces ascending thrust or decurrent pulling force to steel sheet I4, steel sheet I4 produces and warp, can absorb the atress of bottom plate 1, backup pad 11 that sets up between two steel sheet I4 is made by rubber materials, can cushion steel sheet I4's deformation, two steel sheet I4's tip passes through steel sheet II8 and connects, when being close to each other after two steel sheet I4 are crooked, produce the extrusion force to steel sheet II8, steel sheet II8 can produce bending deformation equally, absorb the atress, bracing piece 9 between two steel sheet II8 and spring II10 can cushion steel sheet II 8's atress, the shock-absorbing performance of support has been improved.
When bottom plate 1 received the atress of horizontal direction, bottom plate 1 removes and to drive connecting plate II2 and remove, gyro wheel 14 that stopper 3 on the connecting plate II2 connected through connecting rod 13 sets up in spacing groove 5 rollingly, at this moment, two gyro wheels 14 of stress surface one side deviate from the removal mutually, two gyro wheels 14 that deviate from stress surface one side are close to the removal mutually under spring I12's effect, the direct transmission to roof 7 of horizontal atress of bottom plate 1 has been avoided, and can cushion the atress of horizontal direction, the shock attenuation performance of support has further been improved.
To sum up, the utility model discloses a set up shock-absorbing structure I, the support is when receiving fore-and-aft atress, and curved steel sheet I and steel sheet II and spring II can absorb and cushion fore-and-aft power, play absorbing effect, and through setting up shock-absorbing structure II, the support is when receiving horizontal atress, and spring I among the shock-absorbing structure II can cushion horizontal atress, has further improved the shock attenuation effect of support.
The above disclosure is only for the preferred embodiments of the present invention, however, the present invention is not limited thereto, and any changes that can be considered by those skilled in the art shall fall within the protection scope of the present invention.