CN216689770U - Steel construction that rocks is prevented to antidetonation - Google Patents

Abstract

The utility model provides a steel construction that rocks is prevented to antidetonation, which comprises supporting legs, two landing leg symmetries set up, the below of two landing legs all is equipped with the supporting seat, be equipped with the crossbeam between two landing legs, the centre of crossbeam is equipped with the fixing base, all be equipped with the support column between fixing base and each landing leg, the inside cavity of support column, two support column symmetries set up, the upper end and the fixing base of support column are articulated, the lower extreme of support column is equipped with damping device, damping device includes the stay tube, the upper end of stay tube is equipped with the opening, the lower pot head of support column is established in the stay tube, the inside bottom of stay tube is equipped with the dead lever, the pilot hole has been seted up to the bottom of support column, the bottom sliding connection of support column is on the dead lever, be equipped with compression spring between the bottom of support column and the inside bottom of stay tube, the compression spring cover is established on the dead lever, the bottom mounting of stay tube has the connector, the lower extreme at the landing leg is connected through articulated seat to the connector. The utility model has simple structure, and is practical and convenient.

Description

Steel construction that rocks is prevented to antidetonation

Technical Field

The utility model belongs to the technical field of steel structures, and particularly relates to an anti-seismic and anti-shaking steel structure.

Background

The steel structure mainly comprises steel materials, which is one of main building structure devices, a general steel structure mainly comprises steel beams, steel columns, steel frames and other members made of section steel, steel plates and the like, welding seams, bolts or rivets are usually adopted among the members or parts, the existing steel structure is mostly fixedly connected by rigid joints, the rigid joints have good bearing capacity and cannot transmit bending moment, when the steel structure is subjected to larger vibration, the rigid joints have delicate deformation capacity and consumption capacity, the steel structure is easy to deform under stress, the existing steel structure has lower anti-seismic performance, and therefore the existing steel structure is unreasonable and cannot well meet the requirements.

SUMMERY OF THE UTILITY MODEL

The utility model provides an anti-seismic and anti-shaking steel structure, aiming at solving the technical problem that the existing steel structure is poor in anti-seismic stability, and the anti-seismic and anti-shaking steel structure comprises two vertical supporting legs which are arranged at intervals, wherein the supporting legs play a role of fixed support, the two supporting legs are symmetrically arranged, supporting seats are arranged below the two supporting legs, the bottom ends of the supporting legs are hinged with the supporting seats, a horizontally arranged cross beam is arranged between the two supporting legs and plays a supporting role, two ends of the cross beam are respectively detachably fixed at the upper ends of the corresponding supporting legs, a fixing seat is arranged in the middle of the cross beam, and the fixing seat plays a role of fixed connection. The supporting columns for supporting are arranged between the fixing base and each supporting leg, the supporting columns are hollow inside and are symmetrically arranged, the upper ends of the supporting columns are hinged with the fixing base, the lower ends of the supporting columns are provided with damping devices, each damping device comprises a supporting tube with an opening at one end, the supporting tubes play a supporting role, the upper ends of the supporting tubes are provided with openings, the lower ends of the supporting columns are sleeved in the supporting tubes, the outer walls of the supporting columns are in clearance fit with the inner walls of the supporting tubes, the supporting columns can move along the inner walls of the supporting tubes, the bottom ends of the supporting tubes are provided with fixing rods, assembling holes are formed in the bottom ends of the supporting columns, the bottom ends of the supporting columns are connected to the fixing rods in a sliding mode, compression springs are arranged between the bottom ends of the supporting columns and the inner bottom ends of the supporting tubes, the compression springs are sleeved on the fixing rods, connectors are fixed at the bottom ends of the supporting tubes, and are connected to the lower ends of the supporting legs through hinged bases, the support column atress moves down along the inner wall of stay tube, and compression spring is compressed, and compression spring gives the ascending elasticity of support column for the support column resumes the original position, realizes combatting earthquake.

Preferably, set up the guiding hole that two symmetries set up on the outer wall of stay tube, the guiding hole is strip and two guiding holes distribute in the offside of stay tube, sets up the pilot hole that corresponds the setting with the guiding hole on the support column, runs through between guiding hole and the pilot hole and has the round pin axle, and the setting of guiding hole can reduce the support column and rock in the support tube for the support column removes along the stay tube all the time, has improved stability.

Preferably, one end of the pin shaft is provided with a fixing nut for limiting.

Preferably, the end of the fixed rod is detachably provided with a limit block.

The scheme has the following advantages:

the support column and the support tube are arranged, after the support column is stressed, the support column moves downwards along the inner wall of the support tube, the compression spring is pressed to deform, and the compression spring gives upward elastic force to the support column, so that the support column is restored to the original position, and the shock resistance is realized; the bottom ends of the supporting legs are hinged with the supporting seat, namely the two supporting legs are flexibly connected, so that the deformation resistance of the supporting legs is improved, and the stress deformation of the supporting legs is reduced; the setting of guiding hole can reduce the rocking of support column in the stay tube on damping device for the support column removes along the stay tube all the time, has improved stability.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic sectional view of the shock absorbing device.

Reference numerals: 1. a support leg; 2. a cross beam; 3. a support pillar; 4. a damping device; 11. a supporting seat; 12. a hinged seat; 21. a fixed seat; 41. supporting a tube; 42. fixing the rod; 43. a compression spring; 44. a guide hole; 45. a pin shaft; 46. fixing a nut; 47. a limiting block; 48. a connecting head.

Detailed Description

As shown in fig. 1-2, a steel construction that rocks is prevented in antidetonation, landing leg 1 that sets up including two vertical and intervals, landing leg 1 plays fixed stay's effect, 1 symmetry settings of two landing legs, and the below of two landing legs 1 all is equipped with supporting seat 11, landing leg 1's bottom is articulated with supporting seat 11, be equipped with the crossbeam 2 that the level set up between two landing legs 1, crossbeam 2 plays supporting role, crossbeam 2's both ends can be dismantled respectively and fix the upper end at landing leg 1 rather than corresponding, crossbeam 2's centre is equipped with fixing base 21, fixing base 21 plays fixed connection's effect. Supporting columns 3 for supporting are arranged between the fixing base 21 and each supporting leg 1, the supporting columns 3 are hollow inside, two supporting columns 3 are symmetrically arranged, the upper ends of the supporting columns 3 are hinged to the fixing base 21, a damping device 4 is arranged at the lower end of each supporting column 3, the damping device 4 comprises a supporting tube 41 with an opening at one end, the supporting tube 41 plays a supporting role, an opening is arranged at the upper end of the supporting tube 41, the lower end of each supporting column 3 is sleeved in the corresponding supporting tube 41, the outer wall of each supporting column 3 is in clearance fit with the inner wall of the corresponding supporting tube 41, the supporting columns 3 can move along the inner wall of the corresponding supporting tube 41, a fixing rod 42 is arranged at the bottom end of the corresponding supporting tube 41, assembling holes are formed in the bottom ends of the supporting columns 3, the bottom ends of the supporting columns 3 are slidably connected to the fixing rods 42, compression springs 43 are arranged between the bottom ends of the supporting columns 3 and the inner bottom ends of the corresponding supporting tubes 41, and the compression springs 43 are sleeved on the fixing rods 42, the bottom mounting of stay tube 41 has connector 48, and connector 48 connects at the lower extreme of landing leg 1 through articulated seat 12, and support column 3 atress moves down along the inner wall of stay tube 41, and compression spring 43 is compressed, and compression spring 43 gives the ascending elasticity of support column 3 for support column 3 resumes the original position, realizes the antidetonation.

Preferably, two guide holes 44 symmetrically arranged are formed in the outer wall of the support tube 41, each guide hole 44 is in a strip shape, the two guide holes 44 are distributed on the opposite side of the support tube 41, the support column 3 is provided with an assembly hole correspondingly arranged with the guide hole 44, a pin shaft 45 penetrates between each guide hole 44 and the assembly hole, and the arrangement of the guide holes 44 can reduce the shaking of the support column 3 in the support tube 41, so that the support column 3 always moves along the support tube 41, and the stability is improved.

Preferably, one end of the pin 45 is provided with a fixing nut 46 for limiting.

Preferably, the end of the fixing rod 42 is detachably provided with a stopper 47.

The use process comprises the following steps:

when the support leg device is used, the support base 11 is fixed on the ground, the support leg 1 is hinged with the support base 11, the lower end of the support tube 41 is connected to the lower end of the support leg 1 through the hinge base 12, the lower end of the support column 3 is sleeved at the upper end of the support tube 41, the upper end of the support column 3 is connected with the fixed base 21 on the cross beam 2 through the hinge base 12, when large vibration occurs on the ground, the support column 3 moves downwards along the support tube 41, the compression spring 43 in the support tube 41 is compressed, the upward elastic force of the compression spring 43 on the support column 3 is generated, the support column 3 restores to the original position, and when the support leg device is assembled, the compression springs 43 in the two shock absorption devices 4 apply elastic force on the support column 3, so that the stability of the two support legs 1 is ensured.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", "horizontal", "vertical", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.

Claims (4)

1. The utility model provides a steel construction that rocks is prevented in antidetonation, includes the landing leg that two vertical and intervals set up, and two landing leg symmetries set up, and the below of two landing legs all is equipped with the supporting seat, and the bottom of landing leg is articulated with the supporting seat, is equipped with the crossbeam that the level set up between two landing legs, and the upper end of fixing at the landing leg rather than corresponding can be dismantled respectively at the both ends of crossbeam, its characterized in that: the centre of crossbeam is equipped with the fixing base, all be equipped with the support column that plays supporting role between fixing base and each landing leg, the inside cavity of support column, and two support column symmetries set up, and the upper end of support column is articulated with the fixing base, the lower extreme of support column is equipped with damping device, damping device includes that one end is equipped with the open-ended stay tube, the upper end of stay tube is equipped with the opening, the lower pot head of support column is established in the stay tube, and the inside bottom of stay tube is equipped with the dead lever, the pilot hole has been seted up to the bottom of support column, the bottom sliding connection of support column is on the dead lever, and be equipped with compression spring between the bottom of support column and the inside bottom of stay tube, the compression spring cover is established on the dead lever, the bottom mounting of stay tube has the connector, the connector is connected the lower extreme at the landing leg through articulated seat.

2. An earthquake-resistant and shaking-resistant steel structure according to claim 1, characterized in that: set up the guiding hole that two symmetries set up on the outer wall of stay tube, the guiding hole is strip and two guiding holes distribute in the offside of stay tube, sets up the pilot hole that corresponds the setting with the guiding hole on the support column, and it has the round pin axle to run through between guiding hole and the pilot hole.

3. An earthquake-resistant and shaking-resistant steel structure according to claim 2, characterized in that: one end of the pin shaft is provided with a fixing nut with a limiting effect.

4. An earthquake-resistant and shaking-resistant steel structure according to claim 3, characterized in that: the end part of the fixed rod is detachably provided with a limiting block.

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