CN214574818U

CN214574818U - Shape memory alloy limiting protection shock insulation support

Info

Publication number: CN214574818U
Application number: CN202120263693.9U
Authority: CN
Inventors: 刘林林
Original assignee: Dalian Jiaotong University
Current assignee: Dalian Jiaotong University
Priority date: 2021-01-30
Filing date: 2021-01-30
Publication date: 2021-11-02
Anticipated expiration: 2031-01-30

Abstract

The utility model belongs to the technical field of engineering structure shock insulation, and discloses a shape memory alloy limiting protection shock insulation support which comprises shock insulation rubber, the top of the shock insulation rubber is connected with an upper mounting plate, the inner part of the upper mounting plate is provided with a mounting groove, a post is arranged in the mounting groove, a memory alloy sleeve block is arranged outside the post, the bottom of the post is provided with a thread mounting block, the bottom of the shock insulation rubber is connected with a lower mounting plate, the lower mounting plate is internally and slidably connected with a grouting baffle, the bottom of the grouting baffle is provided with an insert block, the utility model is provided with a memory alloy sleeve block, a thread mounting block and a mounting groove, the internal thread through in the mounting groove cooperatees with the external thread on the memory alloy cover block for the screw thread installation piece is spacing by the memory alloy cover block, can reduce the building like this and take place the bottom because vibrations and leave the condition on ground and empty.

Description

Shape memory alloy limiting protection shock insulation support

Technical Field

The utility model belongs to the technical field of engineering structure shock insulation, concretely relates to spacing protection isolation bearing of shape memory alloy.

Background

In the field of building, the earthquake resistance of a house needs to be considered when the house is built, the house with good earthquake resistance can ensure the safety of people in an earthquake, and therefore the earthquake isolation support needs to be added at the bottom of the built house to reduce the shaking of the house.

And in prior art, the isolation bearing leads to the building to empty easily receiving the ascending slight vibrations of vertical side to the isolation bearing flexibility is not high in the installation, and the longer isolation effect is worse the isolation bearing placement time is simultaneously, does not have auxiliary structure to increase the stability of isolation bearing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spacing protection isolation bearing of shape memory alloy to solve current isolation bearing and can't reduce the ascending slight vibrations of vertical side, and install the problem that flexibility and stability are not high.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a spacing protection isolation bearing of shape memory alloy, includes shock insulation rubber, shock insulation rubber's top is connected with the mounting panel, the mounting groove has been seted up to the inside of going up the mounting panel, the inside of mounting groove is provided with the post, the outside of post is provided with memory alloy cover block, the screw thread installation piece is installed to the bottom of post.

Preferably, the bottom of the shock insulation rubber is connected with a lower mounting plate, the inside of the lower mounting plate is connected with a grouting baffle in a sliding mode, the bottom of the grouting baffle is provided with an insertion block, and the bottom of the lower mounting plate is provided with a vertical memory alloy block.

Preferably, the outer surface of the memory alloy sleeve block is provided with an external thread, an internal thread is arranged above the inner part of the mounting groove, and the external thread is matched with the internal thread.

Preferably, the grouting baffle is internally provided with a bolt hole and matched with the lower mounting plate.

Preferably, the lower mounting plate is provided with a bolt in the inner part close to one side of the grouting baffle, and the bolt is matched with the bolt hole.

Preferably, a horizontal memory alloy block is connected between the vertical memory alloy blocks, and the horizontal memory alloy block and the vertical memory alloy block are connected in an angle of 90 degrees.

Compared with the prior art, the utility model, following beneficial effect has:

(1) the utility model discloses set up memory alloy cover piece, screw thread installation piece and mounting groove, cooperate through the internal thread in the mounting groove and the external screw thread on the memory alloy cover piece for screw thread installation piece is spacing by memory alloy cover piece, can reduce the building like this and take place the bottom because vibrations and leave the condition that ground and topple over.

(2) The utility model discloses grout baffle and perpendicular memory alloy piece has been set up, can increase the stability of isolation bearing through the grout baffle to can reduce the vibrations that the building received in vertical direction through perpendicular memory alloy piece, and can reduce horizontal vibrations through the cooperation of the horizontal memory alloy piece between the perpendicular memory alloy piece and isolation rubber, and can be in certain time reconversion after vibrations, can increase the shock resistance of isolation bearing like this.

Drawings

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

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a schematic structural view of the grouting baffle of the present invention;

in the figure: 1. an upper mounting plate; 2. shock insulation rubber; 3. a lower mounting plate; 4. a bolt; 5. a horizontal memory alloy block; 6. a vertical memory alloy block; 7. grouting a baffle plate; 8. a column; 9. inserting a block; 10. an internal thread; 11. an external thread; 12. a memory alloy sleeve block; 13. a threaded mounting block; 14. mounting grooves; 15. bolt holes.

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. 1-3, the present invention provides the following technical solutions: the utility model provides a spacing protection isolation bearing of shape memory alloy, includes isolation rubber 2, isolation rubber 2's top is connected with mounting panel 1, goes up mounting panel 1's inside and has seted up mounting groove 14, and mounting groove 14's inside is provided with post 8, and post 8's outside is provided with memory alloy sleeve block 12, can effectually prevent that post 8 from leading to connecting because of vertical vibrations not hard up, and screw thread installation piece 13 is installed to the bottom of post 8, can effectually install post 8 into mounting groove 14.

Further, the bottom of the shock insulation rubber 2 is connected with the lower mounting plate 3, the inside sliding connection of the lower mounting plate 3 is provided with a grouting baffle 7, the bottom of the grouting baffle 7 is provided with an inserting block 9, the bottom of the lower mounting plate 3 is provided with a vertical memory alloy block 6, and the stability that the shock insulation support is vibrated vertically and horizontally can be improved.

Furthermore, the outer surface of the memory alloy sleeve block 12 is provided with an external thread 11, an internal thread 10 is arranged above the inside of the mounting groove 14, and the external thread 11 is matched with the internal thread 10, so that the column 8 can be mounted more stably.

Specifically, bolt hole 15 has been seted up to grout baffle 7's inside, and grout baffle 7 cooperatees with lower mounting panel 3, can make things convenient for the stable installation of staff with the isolation bearing.

It is worth to say that the bolt 4 is arranged in the lower mounting plate 3 close to one side of the grouting baffle 7, the bolt 4 is matched with the bolt hole 15, the position of the grouting baffle 7 can be adjusted according to different mounting heights, and the mounting flexibility of the shock insulation support is improved.

Furthermore, a horizontal memory alloy block 5 is connected between the vertical memory alloy blocks 6, and the horizontal memory alloy block 5 and the vertical memory alloy blocks 6 are connected in a 90-degree manner, so that the horizontal stress stability of the seismic isolation support can be effectively improved.

The utility model discloses a theory of operation and use flow: when the utility model is used, the lower mounting plate 3 is stably connected with the building base by pouring bonding slurry into the two grouting baffles 7, meanwhile, the memory alloy sleeve block 12 is sleeved in the column 8, then the column 8 is installed in the upper mounting plate 1 through the thread installation block 13, and then the memory alloy sleeve block 12 is installed in the mounting groove 14 through the matching of the external thread 11 and the internal thread 10 in the mounting groove 14;

when an earthquake occurs, the vertical vibration is reduced through the vertical memory alloy blocks 6 below the lower mounting plate 3, the horizontal vibration stability is improved through the horizontal memory alloy blocks 5 between the vertical memory alloy blocks 6, and meanwhile, the stability of the building base can be effectively reduced through the memory alloy sleeve blocks 12 of the column 8.

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. The utility model provides a spacing protection isolation bearing of shape memory alloy which characterized in that: including shock insulation rubber (2), the top of shock insulation rubber (2) is connected with mounting panel (1), mounting groove (14) have been seted up to the inside of going up mounting panel (1), the inside of mounting groove (14) is provided with post (8), the outside of post (8) is provided with memory alloy cover piece (12), screw thread installation piece (13) are installed to the bottom of post (8).

2. The spacing protection isolation bearing of shape memory alloy of claim 1, wherein: the bottom of shock insulation rubber (2) is connected with down mounting panel (3), the inside sliding connection of lower mounting panel (3) has grout baffle (7), the bottom of grout baffle (7) is provided with inserted block (9), perpendicular memory alloy piece (6) are installed to the bottom of lower mounting panel (3).

3. The spacing protection isolation bearing of shape memory alloy of claim 1, wherein: the outer surface of the memory alloy sleeve block (12) is provided with an external thread (11), an internal thread (10) is arranged above the inner part of the mounting groove (14), and the external thread (11) is matched with the internal thread (10).

4. The spacing protection isolation bearing of shape memory alloy of claim 2, wherein: bolt holes (15) are formed in the grouting baffle (7), and the grouting baffle (7) is matched with the lower mounting plate (3).

5. The spacing protection isolation bearing of shape memory alloy of claim 4, wherein: the interior of the lower mounting plate (3) close to one side of the grouting baffle (7) is provided with a bolt (4), and the bolt (4) is matched with the bolt hole (15).

6. The spacing protection isolation bearing of shape memory alloy of claim 2, wherein: and a horizontal memory alloy block (5) is connected between the vertical memory alloy blocks (6), and the horizontal memory alloy block (5) is connected with the vertical memory alloy blocks (6) at an angle of 90 degrees.