CN219753680U

CN219753680U - Steel structure beam

Info

Publication number: CN219753680U
Application number: CN202223240842.3U
Authority: CN
Inventors: 邹运朝; 伍筱筱
Original assignee: Shanxi Zhongchangsheng Construction Group Co ltd
Current assignee: Shanxi Zhongchangsheng Construction Group Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-09-26
Anticipated expiration: 2032-12-05

Abstract

The utility model belongs to the technical field of cross beams, and particularly relates to a steel structure cross beam which comprises a T-shaped base, a cross beam, a first cushioning mechanism and a second cushioning mechanism, wherein a chute is formed in the top of the T-shaped base, the first cushioning mechanism is positioned in the chute, the second cushioning mechanism is positioned between the T-shaped base and the cross beam, and the first cushioning mechanism and the second cushioning mechanism can play a cushioning role on the cross beam. The utility model has reasonable structural design, the time of force action can be prolonged through the first damping spring, namely the force born by the cross beam is reduced under the same momentum change, so that the primary damping effect can be achieved, meanwhile, under the action of the damper, the vibration generated when the first damping spring bounces after absorbing vibration can be restrained, the first damping spring is prevented from reciprocating, the stability of the cross beam is higher, and under the action of the second damping spring, the dual damping effect can be achieved, so that the damping effect of the cross beam is further improved.

Description

Steel structure beam

Technical Field

The utility model relates to the technical field of cross beams, in particular to a steel structure cross beam.

Background

Steel structures are structures composed of steel materials, and are one of the main types of building structures. The structure mainly comprises steel beams, steel columns, steel trusses and other components made of section steel, steel plates and the like, and rust removal and prevention processes such as silanization, pure manganese phosphating, washing, drying, galvanization and the like are adopted. The components or parts are typically joined by welds, bolts or rivets. Because the self weight is lighter, and the construction is simple, the method is widely applied to the fields of large-scale factory buildings, venues, super high-rise buildings and the like. Steel structures are prone to rust, and generally steel structures are subject to rust removal, galvanization or paint and periodic maintenance. Steel beams are beams made of steel. The crane beam and the working platform beam in the factory building, the floor beam in the multi-storey building, the purline in the roof structure and the like can all adopt steel beams.

The utility model discloses a steel construction crossbeam of authority bulletin number CN206784724U, including two framework, bottom plate, strengthening rib and screw hole, the framework is the setting of falling U type, the bottom plate welded fastening is in the framework bottom, the strengthening rib welding is at framework inboard top, strengthening rib bottom and bottom plate welded fastening, be provided with the screw hole on the bottom plate in the framework outside, the screw hole is the equidistance and distributes, threaded hole passes set screw, framework both sides surface is provided with first recess and second recess respectively, two the joint has first toughened glass board in the first recess of framework, first toughened glass board both sides are provided with the glass cement layer with the framework junction, two the joint has the second toughened glass board in the second recess of framework, both ends are provided with the sealing strip respectively around the framework. The steel structure beam is convenient to install, good in sealing effect and good in light transmission effect of the whole structure after installation.

However, the beam is found in the practical use process, a certain cushioning mechanism is not arranged on the beam, so that the beam is broken when being subjected to earthquake attack, and the safety of residents is damaged by house collapse, and therefore, a steel structure beam is provided for solving the problem.

Disclosure of Invention

The utility model aims to solve the problems in the background art and provides a steel structure beam.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a steel structure beam, comprising:

t shape base, crossbeam, first bradyseism mechanism and second bradyseism mechanism, the spout has been seted up at T shape base top, first bradyseism mechanism is located the spout, and second bradyseism mechanism all is located between T shape base and the crossbeam, first bradyseism mechanism and second bradyseism mechanism all can play the bradyseism effect to the crossbeam, second bradyseism mechanism is the symmetry setting.

Preferably, the first cushioning mechanism comprises a plurality of first cushioning springs, the first cushioning springs are fixedly arranged on the inner wall of the bottom of the chute, and the top ends of the plurality of first cushioning springs are fixedly connected with the bottom of the cross beam.

Preferably, the crossbeam is connected with the chute in a sliding way, and a damper is fixedly arranged in the first cushioning spring.

Preferably, the second cushioning mechanism comprises two supporting plates, two guide rods are fixedly arranged between the two supporting plates, two sliding blocks are slidably connected to the outer sides of the guide rods positioned on the front side, and the two sliding blocks are slidably connected with the guide rods positioned on the rear side.

Preferably, two second cushioning springs are fixedly installed on one sides, close to each other, of the two support plates, the second cushioning springs are fixedly connected with one side of the sliding block, and the second cushioning springs are covered on the outer sides of the guide rods.

Preferably, the top parts of the two sliding blocks are fixedly provided with first hinging seats, and the two first hinging seats are hinged with two connecting rods.

Preferably, two second hinging seats are fixedly arranged at the bottom of the cross beam and are respectively hinged with one connecting rod.

According to the steel structure beam, the beam slides downwards in the chute due to vibration, meanwhile, the first cushioning springs are extruded, the time of force action can be prolonged through the first cushioning springs, namely, the force applied to the beam is reduced under the same momentum change, so that the primary damping effect can be achieved, meanwhile, vibration generated in rebound after the first cushioning springs absorb vibration can be restrained under the action of the damper, the first cushioning springs are prevented from reciprocating, and the stability of the beam is higher;

according to the steel structure beam, the beam slides downwards in the chute through vibration, and meanwhile, the first hinge seat is driven to move downwards, so that the sliding block can be pushed to extrude the second damping spring under the action of the connecting rod, and the damping effect of the beam can be further improved under the action of the second damping spring;

the utility model has reasonable structural design, the time of force action can be prolonged through the first damping spring, namely the force born by the cross beam is reduced under the same momentum change, so that the primary damping effect can be achieved, meanwhile, under the action of the damper, the vibration generated when the first damping spring bounces after absorbing vibration can be restrained, the first damping spring is prevented from reciprocating, the stability of the cross beam is higher, and under the action of the second damping spring, the dual damping effect can be achieved, so that the damping effect of the cross beam is further improved.

Drawings

Fig. 1 is a schematic perspective view of a steel beam according to the present utility model;

FIG. 2 is a schematic view of a steel beam in a partial perspective structure;

FIG. 3 is an exploded view of a steel structural beam in accordance with the present utility model;

in the figure: 1. a T-shaped base; 2. a cross beam; 3. a first damping mechanism; 4. a second damping mechanism; 5. a chute; 301. a first shock-absorbing spring; 302. a damper; 401. a support plate; 402. a guide rod; 403. a slide block; 404. a second shock-absorbing spring; 405. a first hinge base; 406. a connecting rod; 407. and a second hinge base.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, a steel structural beam, comprising:

t shape base 1, crossbeam 2, first bradyseism mechanism 3 and second bradyseism mechanism 4, spout 5 has been seted up at T shape base 1 top, first bradyseism mechanism 3 is located spout 5, second bradyseism mechanism 4 all is located between T shape base 1 and the crossbeam 2, first bradyseism mechanism 3 and second bradyseism mechanism 4 homoenergetic play the bradyseism effect to crossbeam 2, second bradyseism mechanism 4 is the symmetry setting, through setting up second bradyseism mechanism 4 symmetry into two sets of to can strengthen the bradyseism effect of second bradyseism mechanism 4.

According to the utility model, the first cushioning mechanism 3 comprises a plurality of first cushioning springs 301, the first cushioning springs 301 are fixedly arranged on the inner wall of the bottom of the chute 5, the top ends of the plurality of first cushioning springs 301 are fixedly connected with the bottom of the cross beam 2, the cross beam 2 can slide downwards in the chute 5 when subjected to vibration, the plurality of first cushioning springs 301 are extruded, the time of force action can be prolonged through the first cushioning springs 301, namely, the force applied to the cross beam 2 is reduced under the same momentum change, so that the effect of primary damping can be achieved.

In the utility model, the cross beam 2 is in sliding connection with the chute 5, the damper 302 is fixedly arranged in the first cushioning spring 301, and vibration generated during rebound after the first cushioning spring 301 absorbs vibration can be restrained under the action of the damper 302, so that the first cushioning spring 301 is prevented from reciprocating.

In the utility model, the second cushioning mechanism 4 comprises two support plates 401, two guide rods 402 are fixedly arranged between the two support plates 401, two sliding blocks 403 are connected to the outer sides of the guide rods 402 positioned at the front side in a sliding manner, the two sliding blocks 403 are connected with the guide rods 402 positioned at the rear side in a sliding manner, and the two sliding blocks 403 can be supported and guided through the two guide rods 402.

In the utility model, two second cushioning springs 404 are fixedly arranged on one sides of two support plates 401, which are close to each other, the second cushioning springs 404 are fixedly connected with one side of a sliding block 403, the second cushioning springs 404 are covered on the outer side of a guide rod 402, and the sliding block 403 can be provided with an pushing force through the second springs 404.

In the utility model, the top parts of the two sliding blocks 403 are fixedly provided with the first hinging seats 405, the two first hinging seats 405 are hinged with two connecting rods 406, and the sliding blocks 403 can play a supporting role on the first hinging seats 405.

In the utility model, two second hinging seats 407 are fixedly arranged at the bottom of the cross beam 2, the two second hinging seats 407 are respectively hinged with one connecting rod 406, and the cross beam 2 can play a supporting role on the second hinging seats 407.

In the utility model, when the house is attacked by earthquake, the beam 2 can slide downwards in the chute 5 when being shocked, meanwhile, a plurality of first cushioning springs 301 are extruded, the time of force action can be prolonged through the first cushioning springs 301, namely, the force applied to the beam 2 is reduced under the same momentum change, so that the effect of primary shock absorption can be achieved, meanwhile, under the action of the damper 302, the shock generated when the first cushioning springs 301 rebound after shock absorption can be restrained, the first cushioning springs 301 are prevented from reciprocating, the stability of the beam 2 is higher, meanwhile, the beam 2 can slide downwards in the chute 5 when being shocked, the first hinging seat 405 is driven to move downwards, so that the sliding block 403 is pushed to extrude the second cushioning springs 404 under the action of the connecting rod 406, the shock absorption effect of the beam 2 can be further improved under the action of the second cushioning springs 404, and the problem that residents damage the beam due to earthquake vibration can be avoided, and the safety of the house is caused.

The above description is merely an embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the present utility model, and it is intended to cover the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. A steel structure beam, comprising:

2. The steel structure beam according to claim 1, wherein the first cushioning mechanism comprises a plurality of first cushioning springs, the first cushioning springs are fixedly mounted on the inner wall of the bottom of the chute, and the top ends of the plurality of first cushioning springs are fixedly connected with the bottom of the beam.

3. The steel structure beam according to claim 2, wherein the beam is slidably connected to the chute, and a damper is fixedly installed in the first cushioning spring.

4. The steel structure beam according to claim 1, wherein the second damping mechanism comprises two support plates, two guide rods are fixedly installed between the two support plates, two sliding blocks are slidably connected to the outer sides of the guide rods located on the front side, and the two sliding blocks are slidably connected with the guide rods located on the rear side.

5. The steel structure beam according to claim 4, wherein two second cushioning springs are fixedly mounted on the sides, close to each other, of the two support plates, the second cushioning springs are fixedly connected with one side of the sliding block, and the second cushioning springs are covered on the outer sides of the guide rods.

6. The steel structure beam according to claim 4, wherein the first hinge bases are fixedly installed on the tops of the two sliding blocks, and the two connecting rods are hinged to the two first hinge bases.

7. A steel structure beam according to claim 1 or 6, wherein two second hinge seats are fixedly arranged at the bottom of the beam, and the two second hinge seats are hinged with one connecting rod respectively.