CN212453161U

CN212453161U - Shock-absorbing beam

Info

Publication number: CN212453161U
Application number: CN202020938824.4U
Authority: CN
Inventors: 滕腾
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-02-02
Anticipated expiration: 2030-05-28

Abstract

The utility model relates to a damping beam, which comprises a plurality of vibration isolation unit plates, a vertical damping piece and a horizontal damping piece, wherein the vibration isolation unit plates are stacked from bottom to top in sequence, a bearing plate is fixed on the uppermost vibration isolation unit plate, and the vertical damping piece is connected between two adjacent vibration isolation unit plates or between the uppermost vibration isolation unit plate and the bearing plate from the vertical direction and is used for damping and dissipating energy for the vibration in the vertical direction; the transverse damping piece is connected between two adjacent vibration isolation unit plates from the transverse direction and used for damping and dissipating energy of vibration in the horizontal direction. The utility model discloses can the shock attenuation power consumption, alleviate vibrations to the damage of building, improve the security, belong to the technical field of shockproof building.

Description

Shock-absorbing beam

Technical Field

The utility model relates to a shock attenuation roof beam technical field specifically is a shock attenuation roof beam.

Background

China is a multi-earthquake country, and from big earthquakes such as the six and seventies of the old, the chenchenchennel, the haicheng and the tang mountain to the Wenchuan earthquake in 2008 and the Qinghai Yushu earthquake in 2010, huge losses are brought to lives and properties of people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shock attenuation roof beam can improve the shock resistance and the security of building with alleviateing the harm that vibrations brought.

In order to achieve the above object, the utility model provides a following technical scheme: a shock absorbing beam, comprising:

the vibration isolation unit plates are stacked in sequence from bottom to top, and a bearing plate is fixed on the uppermost vibration isolation unit plate;

the vertical shock absorption piece is connected between two adjacent vibration isolation unit plates or between the uppermost vibration isolation unit plate and the bearing plate from the vertical direction;

and a lateral shock absorbing member connected between two adjacent vibration isolating unit plates from a lateral direction.

Preferably, the vibration isolation unit plate comprises a bottom plate, vertical plates fixed at two ends of the bottom plate and sealing plates fixed on the bottom plate, wherein one vertical plate is arranged on two opposite side surfaces of the bottom plate, the other two opposite side surfaces are provided with the sealing plates, and the bottom plate, the vertical plates and the sealing plates surround the vibration isolation unit groove.

Preferably, the cross section of the bottom plate is T-shaped and comprises a vertical section and a horizontal section, and the vertical section of the bottom plate is downwards inserted into the vibration isolation unit groove below the bottom plate.

Preferably, a vertical damping member is arranged in each vibration isolation unit groove, the vertical damping member is a first spring, the lower end of the first spring is fixed on the upper surface of the bottom plate of the vibration isolation unit groove where the first spring is located, and the upper end of the first spring is fixed on the lower surface of the bottom plate of the vibration isolation unit plate above the first spring.

Preferably, a positioning sleeve is fixed on the upper surface of the bottom plate of each vibration isolation unit groove, and the positioning sleeve is sleeved outside the first spring.

Preferably, a plurality of first springs and positioning sleeves matched with the first springs in number are arranged in each vibration isolation unit groove.

Preferably, each vibration isolation unit groove is internally provided with a transverse damping piece, the transverse damping piece is provided with two second springs, the two second springs are horizontally and symmetrically fixedly connected to two vertical plates of the vibration isolation unit groove where the two second springs are located, and the inner sides of the two second springs are respectively and symmetrically fixedly connected to the side surface of the vertical section of the bottom plate of the upper vibration isolation unit plate.

Preferably, the bottom plate of each vibration isolation unit board is further provided with a limiting assembly, the limiting assembly comprises a limiting sleeve fixed on the bottom plate, a limiting plate arranged in the limiting sleeve in a sliding mode, and a connecting rod fixedly connected with the limiting plate, the lower end of the limiting sleeve is fixed on the bottom plate of the vibration isolation unit board where the limiting sleeve is located, the upper end of the connecting rod upwards penetrates out of the top wall of the limiting sleeve and then is fixedly connected with the bottom plate of the vibration isolation unit board above the limiting sleeve, and the upper end of the limiting sleeve is provided with a through hole only.

Preferably, the limiting assembly has two sides which are separated from the first spring.

Preferably, be equipped with reset spring in the spacing sleeve, reset spring has the upper and lower both ends of two just separated limiting plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the damping effect of this shock attenuation roof beam is effectual, the security is good, and the harm that the earthquake brought is reduced to the shock attenuation power consumption through first spring and second spring, bottom plate and riser are made by the concrete, and spacing through spacing subassembly has not only ensured the bearing effect of shock attenuation roof beam but also avoided the vibration isolation unit to take place the skew, has still realized the shock attenuation power consumption, has improved the security.

Drawings

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

fig. 2 is a schematic view of the vibration isolation unit plate and its interior;

FIG. 3 is an enlarged view of B in FIG. 1;

FIG. 4 is a cross-sectional view A-A of FIG. 1 with a first spring disposed;

FIG. 5 is a cross-sectional view A-A of FIG. 1 with three first springs disposed;

in the figure: 1-vibration isolation unit plate, 101-bottom plate, 1011-horizontal section, 1012-vertical section, 102-vertical plate, 103-sealing plate, 2-bearing plate, 3-first spring, 4-positioning sleeve, 5-second spring, 6-limiting component, 601-limiting sleeve, 602-limiting plate, 603-connecting rod and 604-reset spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: a shock absorbing beam, comprising: the vibration isolation unit plate 1, the vertical damping piece and the horizontal damping piece reduce the damage caused by earthquake through the vertical damping piece and the horizontal damping piece.

The vibration isolation unit plates 1 are stacked in sequence from bottom to top, a bearing plate 2 is fixed on the uppermost vibration isolation unit plate 1, each vibration isolation unit plate 1 comprises a bottom plate 101, vertical plates 102 fixed at two ends of the bottom plate 101 and sealing plates 103 fixed on the bottom plate 101, two opposite side surfaces of the bottom plate 101 are respectively provided with one vertical plate 102, the other two opposite side surfaces are provided with the sealing plates 103, vibration isolation unit grooves are surrounded by the bottom plate 101, the vertical plates 102 and the sealing plates 103, the cross section of the bottom plate 101 is in a T shape and comprises a vertical section 1012 and a horizontal section 1011, and the vertical section 1012 of the bottom plate 101 is inserted into the vibration isolation unit groove below downwards; the bottom plate 101 and the vertical plate 102 are integrally formed and are made of concrete, and the concrete can meet the requirement of building load bearing.

The vertical damping piece is connected between two adjacent vibration isolation unit plates 1 or between the uppermost vibration isolation unit plate 1 and the bearing plate 2 from the vertical direction and is used for damping and dissipating energy of vibration in the vertical direction; the transverse damping piece is connected between two adjacent vibration isolation unit plates 1 from the transverse direction and is used for damping and dissipating energy of vibration in the horizontal direction.

When the vibration isolation unit groove is installed, a vertical vibration absorbing piece is arranged in each vibration isolation unit groove, the vertical vibration absorbing piece is a first spring 3, the lower end of the first spring 3 is fixed on the upper surface of the bottom plate 101 of the vibration isolation unit groove where the first spring is located, and the upper end of the first spring is fixed on the lower surface of the bottom plate 101 of the vibration isolation unit plate 1 above the first spring; in order to prevent the first spring 3 from shifting left and right, a positioning sleeve 4 is fixed on the upper surface of the bottom plate 101 of each vibration isolation unit groove, and the positioning sleeve 4 is sleeved outside the first spring 3 so as to limit the left and right movement of the first spring 3; in order to enable the connection between each vibration isolation unit plate 1 to be more stable, a plurality of first springs 3 and positioning sleeves 4 matched with the first springs in number are arranged in each vibration isolation unit groove, and the effect of common vibration absorption is achieved through the first springs 3.

And a transverse damping piece is further arranged in each vibration isolation unit groove, the transverse damping piece is a second spring 5, the number of the second springs 5 is two, the two second springs 5 are horizontally and symmetrically fixedly connected to the two vertical plates 102 of the vibration isolation unit groove in which the two second springs 5 are arranged, and the inner sides of the two second springs 5 are respectively and symmetrically fixedly connected to the side surface of the vertical section 1012 of the bottom plate 101 of the upper vibration isolation unit plate 1.

Still be equipped with spacing subassembly 6 on the bottom plate 101 of every vibration isolation unit board 1, spacing subassembly 6 is including fixing the spacing sleeve 601 on bottom plate 101, limiting plate 602 in spacing sleeve 601 is installed to the slidingtype, connecting rod 603 with limiting plate 602 fixed connection, limiting sleeve 601 lower extreme is fixed on its place vibration isolation unit board 1's bottom plate 101, the upper end of connecting rod 603 upwards wears out behind the roof of spacing sleeve 601 and rather than top vibration isolation unit board 1's bottom plate 101 fixed connection, limiting sleeve 601 upper end is equipped with the through-hole that only allows connecting rod 603 to pass through, when vibration isolation unit board 1 takes place the ascending removal of vertical direction, it is spacing to restrict the movement of limiting plate 602 through spacing sleeve 601, let the vibrations restriction of each vibration isolation unit board 1 in certain scope, prevent to shake too greatly and lead to the disconnection between the vibration isolation unit.

Specifically, the limiting component 6 has two sides separated from the first spring 3, a return spring 604 is arranged in the limiting sleeve 601, the return spring 604 has two upper and lower ends separated from the limiting plate 602, and the distance between the lower surface of the horizontal section 1011 of the bottom plate 101 of each vibration isolation unit plate 1 and the upper surface of the vertical plate 102 of the vibration isolation unit plate 1 below the lower surface is kept between 0.1mm and 2mm by the return spring 604.

The working principle of the damping beam is as follows: the bearing plate 2 is connected with a building (a bridge bottom, a roof and the like), when vibration occurs, the first spring 3 can absorb and dissipate energy for vibration in the vertical direction, the second spring 5 can absorb and dissipate energy for vibration in the horizontal direction, and the first spring 3 and the second spring 5 jointly realize the effect of absorbing and dissipating energy; a plurality of vibration isolation cell boards 1 pile up in proper order and realize multistage shock attenuation power consumption, and the bottom plate 101 and the riser 102 of vibration isolation cell board 1 adopt the concrete preparation, can satisfy the rigidity requirement of building, and first spring 3 and second spring 5 are powerful spring, and the stretching can not take place under the normal condition for the shock attenuation roof beam is not had the difference with general spandrel girder when out of work.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A shock absorbing beam, comprising:

2. The shock absorbing beam of claim 1, wherein: the vibration isolation cell plate comprises a bottom plate, vertical plates fixed at two ends of the bottom plate and sealing plates fixed on the bottom plate, wherein one vertical plate is arranged on two opposite side surfaces of the bottom plate, the other two opposite side surfaces of the bottom plate are provided with the sealing plates, and the bottom plate, the vertical plates and the sealing plates surround the vibration isolation cell groove.

3. The shock absorbing beam of claim 2, wherein: the cross section of the bottom plate is T-shaped and comprises a vertical section and a horizontal section, and the vertical section of the bottom plate is downwards inserted into the vibration isolation unit groove below the bottom plate.

4. The shock absorbing beam of claim 3, wherein: and each vibration isolation unit groove is internally provided with a vertical damping piece, each vertical damping piece is a first spring, the lower end of each first spring is fixed on the upper surface of the bottom plate of the vibration isolation unit groove where the first spring is located, and the upper end of each first spring is fixed on the lower surface of the bottom plate of the vibration isolation unit plate above the first spring.

5. The shock absorbing beam of claim 4, wherein: and a positioning sleeve is fixed on the upper surface of the bottom plate of each vibration isolation unit groove and sleeved outside the first spring.

6. The shock absorbing beam of claim 5, wherein: and a plurality of first springs and positioning sleeves matched with the first springs in number are arranged in each vibration isolation unit groove.

7. The shock absorbing beam of claim 3, wherein: and the two second springs are horizontally and symmetrically fixedly connected to two vertical plates of the vibration isolation unit groove, and the inner sides of the two second springs are respectively and symmetrically and fixedly connected to the side surface of the vertical section of the bottom plate of the vibration isolation unit plate above.

8. The shock absorbing beam of claim 3, wherein: the bottom plate of every vibration isolation cell board still is equipped with spacing subassembly, spacing subassembly including fix the spacing sleeve on the bottom plate, the limiting plate of slidingtype installation in spacing sleeve, with limiting plate fixed connection's connecting rod, the spacing sleeve lower extreme is fixed on the bottom plate of its place vibration isolation cell board, the upper end of connecting rod upwards wear out behind the roof of spacing sleeve rather than the bottom plate fixed connection of top vibration isolation cell board, the spacing sleeve upper end is equipped with the through-hole that only allows the connecting rod to pass through.

9. The shock absorbing beam of claim 8, wherein: the limiting assembly is provided with two sides which are separated from the first spring.

10. The shock absorbing beam of claim 8, wherein: be equipped with reset spring in the spacing sleeve, reset spring has the upper and lower both ends of two and separated limiting plate.