CN216196000U

CN216196000U - T-shaped beam and anti-seismic structure thereof

Info

Publication number: CN216196000U
Application number: CN202122548935.1U
Authority: CN
Inventors: 丁程; 苏翔; 苏孝局
Original assignee: Quanzhou Suhe Building Equipment Co ltd
Current assignee: Quanzhou Suhe Building Equipment Co ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-04-05
Anticipated expiration: 2031-10-22

Abstract

The utility model discloses a T-shaped beam and an anti-seismic structure thereof, which comprise flanges, wherein a web plate is fixedly connected to the center position of the bottom surface of each flange, reinforcing plates are uniformly and fixedly connected to the side surfaces of two sides of the web plate, flange reinforcing ribs are bound inside the flanges, first stirrups are fixedly sleeved on the outer edges of the flange reinforcing ribs, and web reinforcing ribs are bound inside the web plate; according to the utility model, the flange reinforcing ribs and the web reinforcing ribs are bound by double-layer reinforcing steel bars, and the stirrups on the flange reinforcing ribs and the web reinforcing ribs are in a form of being encrypted at two sides of the reinforcing plate, so that the structural strength of the T-shaped beam is greatly enhanced, the shock resistance of the T-shaped beam is improved, damping media in the first cavity and the second cavity in the shock absorber can be mutually converted when the piston rod drives the piston plate to move, the kinetic energy of the T-shaped beam during shaking is effectively converted into the internal energy and dissipated, the shock resistance of the T-shaped beam is effectively improved, and the shaking amplitude of the T-shaped beam can be reduced when the T-shaped beam is subjected to external force.

Description

T-shaped beam and anti-seismic structure thereof

Technical Field

The utility model relates to the technical field of anti-seismic structures, in particular to a T-shaped beam and an anti-seismic structure thereof.

Background

Refers to a beam with a T-shaped cross-section. The two side-out portions are called flanges, and the middle portion is called a beam rib (or web). Since it is formed by excavating concrete in the tensile zone of the rectangular beam which does not contribute to the flexural strength. The bending strength of the concrete is completely the same as that of the original rectangle, but the concrete can be saved, the self weight of the member is reduced, and the spanning capability is improved.

The T-shaped beam in the prior art adopts single-layer steel bars when binding the steel bars, which may not be suitable for some T-shaped beams with large design strength, and the existing T-shaped beam adopts a reinforcing plate to design a damping structure on the reinforcing plate, so that the structural strength of the T-shaped beam may not adapt to the shaking amplitude of the T-shaped beam when an earthquake occurs, and the damping structure of the T-shaped beam needs to be strengthened.

Therefore, it is necessary to design a T-shaped beam and an anti-seismic structure thereof to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a T-shaped beam and an anti-seismic structure thereof.

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

a T-shaped beam and an anti-seismic structure thereof comprise flanges, wherein the center of the bottom surface of each flange is fixedly connected with a web, the side surfaces of the two sides of the web plate are uniformly and fixedly connected with reinforcing plates, flange reinforcing ribs are bound inside the flanges, the outer edge of the flange reinforcing rib is fixedly sleeved with a first stirrup, a web reinforcing rib is bound inside the web, the outer edge of the web plate reinforcing rib is fixedly sleeved with a second stirrup, both sides of the bottom surface of the flange are fixedly connected with flange connecting anchoring parts, the lateral surfaces of both sides of the web are fixedly connected with web connecting anchoring pieces, the connecting end of the flange connecting anchoring piece is rotatably connected with a shock absorber, the inner surface of the shock absorber is connected with a piston plate in a sliding way, the side surface of the piston plate is fixedly connected with a piston rod, and one end of the piston rod, which is positioned outside the shock absorber, is rotatably connected to the web connecting anchoring piece.

Preferably, a first chamber is arranged between the piston plate and the inner side surface of one side of the shock absorber in the inner surface of the shock absorber, a second chamber is arranged between the piston plate and the inner side surface of the other side of the shock absorber, and damping media are filled in the first chamber and the second chamber.

Preferably, the fixed supports on the flange connecting anchor and the web connecting anchor are anchored in the concrete.

Preferably, the flange reinforcing ribs and the web reinforcing ribs are bound by double layers.

Preferably, the first stirrup and the second stirrup are positioned on two sides of the reinforcing plate and are bound in a tightening manner.

Preferably, the side surface of the piston plate is attached to the inner surface of the shock absorber, and the piston plate is provided with a through hole.

The utility model has the following beneficial effects:

1. the reinforcing plate, the flange reinforcing ribs and the web reinforcing ribs are arranged, the flange reinforcing ribs and the web reinforcing ribs are in a double-layer steel bar binding mode, and stirrups on the flange reinforcing ribs and the web reinforcing ribs are in a mode of being encrypted on two sides of the reinforcing plate, so that the structural strength of the T-shaped beam is greatly enhanced, and the shock resistance of the T-shaped beam is improved;

2. through setting up the bumper shock absorber, damping medium in first cavity and the second cavity can drive the piston plate interconversion when removing at the piston rod in the bumper shock absorber, and the effectual kinetic energy when rocking T type roof beam converts internal energy and is dissipated, the effectual shock resistance that improves T type roof beam, self rocking amplitude when can reducing it and receiving external force.

Drawings

FIG. 1 is a schematic side view of a T-shaped beam and its seismic structure according to the present invention;

FIG. 2 is a schematic cross-sectional front view of a T-shaped beam and its seismic structure according to the present invention;

FIG. 3 is a schematic cross-sectional view of a shock absorber of a T-shaped beam and an anti-seismic structure thereof according to the present invention;

in the figure: the device comprises a flange 1, a web 2, a reinforcing plate 3, a flange reinforcing rib 4, a first stirrup 5, a web reinforcing rib 6, a second stirrup 7, a flange connecting anchor 8, a web connecting anchor 9, a shock absorber 10, a piston plate 11, a piston rod 12, a first cavity 13 and a second cavity 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a T-shaped beam and an anti-seismic structure thereof, including a flange 1, a web 2 is fixedly connected to the center of the bottom surface of the flange 1, a reinforcing plate 3 is fixedly connected to the two side surfaces of the web 2 uniformly, a flange reinforcing rib 4 is bound to the inside of the flange 1, a first stirrup 5 is fixedly bound to the outer edge of the flange reinforcing rib 4, a web reinforcing rib 6 is bound to the inside of the web 2, a second stirrup 7 is fixedly bound to the outer edge of the web reinforcing rib 6, an anchoring part 8 is connected to the bottom surface of the flange 1, an anchoring part 9 is connected to the two side surfaces of the web 2 fixedly connected to the web, a shock absorber 10 is rotatably connected to the connecting end of the flange connecting anchoring part 8, a piston plate 11 is slidably connected to the inner surface of the shock absorber 10, a piston rod 12 is fixedly connected to the side surface of the piston plate 11, and one end of the piston rod 12, which is located outside the shock absorber 10, is rotatably connected to the web connecting anchoring part 9.

Referring to fig. 3, a first chamber 13 is provided between a piston plate 11 and one inner side surface of the shock absorber 10 in an inner surface of the shock absorber 10, a second chamber 14 is provided between the piston plate 11 and the other inner side surface of the shock absorber 10, and damping media are filled in both the first chamber 13 and the second chamber 14.

Referring to fig. 2, the fixed supports on the flange connecting anchor 8 and the web connecting anchor 9 are anchored in the concrete.

Referring to fig. 2, the flange reinforcing ribs 4 and the web reinforcing ribs 6 are bound by double layers.

Referring to fig. 2, the first stirrup 5 and the second stirrup 7 are positioned on both sides of the reinforcing plate 3 by means of encrypted banding.

Referring to fig. 3, the side surface of the piston plate 11 is attached to the inner surface of the damper 10, and the piston plate 11 is provided with a through hole.

The specific working principle of the utility model is as follows:

what this T type roof beam's flange 1 and web 2 adopted is the mode of double-deck reinforcing bar, its self structural strength has been increased, and first stirrup 5 and second stirrup 7 adopt the form of encrypting in reinforcing plate 3 both sides, its self intensity has greatly been increased, when T type roof beam rocked when taking place the earthquake, piston rod 12 among the bumper shock absorber 10 of 1 bottom surface both sides on its flange can follow it and rock, piston rod 12 rocks and can remove in bumper shock absorber 10, the damping medium in the in-process first cavity 13 of removal and the second cavity 14 can be converted through the through-hole on the piston plate 11, the kinetic energy that will rock has converted internal energy and has dissipated, the harm that kinetic energy brought it when having solved the earthquake and taking place.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a T type roof beam and antidetonation structure thereof, includes edge of a wing (1), its characterized in that, the bottom surface central point on edge of a wing (1) puts fixed connection web (2), the even fixedly connected with reinforcing plate (3) in both sides side of web (2), the inside ligature on edge of a wing (1) has edge strengthening rib (4), fixed cover on the outer fringe of edge of a wing strengthening rib (4) has been cup jointed first stirrup (5), the inside ligature of web (2) has web strengthening rib (6), fixed second stirrup (7) of cup jointing on the outer fringe of web strengthening rib (6), the equal fixedly connected with edge of a wing in bottom surface both sides on edge of a wing (1) connects anchor assembly (8), the equal fixedly connected with web connection anchor assembly (9) in both sides of web (2), the link that the edge of a wing is connected anchor assembly (8) rotates and is connected with bumper shock absorber (10), the inner surface sliding connection of bumper shock absorber (10) has piston board (11), the side fixedly connected with piston rod (12) of piston board (11), the one end that is located bumper shock absorber (10) outside of piston rod (12) is rotated and is connected on web connection anchor assembly (9).

2. The T-shaped beam and the anti-seismic structure thereof according to claim 1, wherein a first chamber (13) is arranged between the piston plate (11) in the inner surface of the shock absorber (10) and the inner side surface of one side of the shock absorber (10), a second chamber (14) is arranged between the piston plate (11) and the inner side surface of the other side of the shock absorber (10), and damping media are filled in the first chamber (13) and the second chamber (14).

3. A T-beam and seismic structure thereof as claimed in claim 1 wherein said flange connection anchor (8) and said web connection anchor (9) are anchored in concrete by means of anchor mounts.

4. A T-beam and its seismic structure as claimed in claim 1, wherein said flange reinforcing ribs (4) and web reinforcing ribs (6) are double-banded.

5. A T-beam and seismic structure thereof according to claim 1, wherein said first and second stirrups (5, 7) are located on both sides of the reinforcing plate (3) by means of dense lashing.

6. A T-beam and seismic structure thereof according to claim 1, wherein the side of the piston plate (11) is attached to the inner face of the shock absorber (10) and the piston plate (11) is provided with a through hole.