CN219343608U - Earthquake-proof device for multi-storey building - Google Patents

Abstract

The utility model discloses a multi-storey building anti-seismic device which comprises a viscous damper and two mounting frames, wherein one mounting frame is fixedly connected with the ground of a target floor, the other mounting frame is fixedly connected with the top surface of the target floor, the mounting frame comprises a tripod, and the outer wall of the tripod is fixedly connected with a mounting seat through a height adjusting mechanism; the embedded part is installed before building pouring, the embedded part is fixed with a building reinforcement cage, when the viscous damper is installed, the installation seat is welded and fixed with the corresponding embedded part, then the viscous damper is connected with one hinging seat, the height adjusting mechanisms on the two mounting frames are adjusted, the heights of the two mounting frames are adjusted, the other end of the viscous damper which is not precompressed is aligned with the other hinging seat and installed conveniently, finally, the height adjusting mechanisms are adjusted again, so that the height of the mounting frames and the precompression amount of the viscous damper can be adjusted to the design size, and the operation is simple and convenient.

Description

Earthquake-proof device for multi-storey building

Technical Field

The utility model relates to an earthquake-resistant device, in particular to a multilayer building earthquake-resistant device.

Background

The viscous damper is a damper related to the movement speed of the piston and is widely applied to the earthquake-resistant reconstruction of high-rise buildings, bridges and building structures; the traditional structure vibration resistance is to resist natural disasters such as earthquake, wind, snow, tsunami and the like by enhancing the vibration resistance (strength, rigidity and ductility) of the structure. Because of the uncertainty of the action intensity and the characteristics of natural disasters, the structure designed by the traditional anti (vibration) method does not have self-adjusting capability, so that when an earthquake comes, serious economic loss and casualties are often caused, and the research, development and application of viscous energy consumption dampers are equivalent to the process of installing 'safety air bags' on buildings or bridges. When an earthquake comes, the damper absorbs and consumes the impact energy of the earthquake to the building structure to the maximum extent, and the impact and damage of the earthquake to the building structure are greatly relieved.

At present, a viscous damper for multi-layer building antidetonation is strengthened mostly cooperates two mounting brackets to use, and one of them mounting bracket is fixed with the bottom surface of installation floor, and another mounting bracket is fixed with the top surface or the structural beam of installation floor, and viscous damper articulates between two mounting brackets, when the floor receives vibrations, can make appear relative displacement between two mounting brackets to drive viscous damper and stretch out and draw back, in order to effectually absorb vibrations.

Most of the existing mounting frames for viscous dampers are of fixed structures, and are required to be customized according to actual measurement sizes of mounting floors, so that the mounting frames have larger limitations in use, are inconvenient to adjust precompression amount of the viscous dampers, and are required to be improved.

Disclosure of Invention

The utility model aims to provide a multi-story building earthquake-proof device for solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a multi-storey building antidetonation device, includes viscous damper and two mounting brackets, one mounting bracket and target floor's ground fixed connection, another mounting bracket and target floor's top surface fixed connection, the mounting bracket includes the tripod, the outer wall of tripod passes through high adjustment mechanism fixedly connected with mount pad, the outer wall fixedly connected with of mount pad a plurality of built-in fittings, the tripod is kept away from high adjustment mechanism's one end fixedly connected with articulated seat, viscous damper's both ends are connected with the articulated seat that corresponds.

As a further scheme of the utility model: the height adjusting mechanism comprises two upright posts symmetrically fixed on the outer wall of the mounting seat, an opening groove is formed in each upright post, channel steel is embedded in each side of each upright post, a plurality of second bolts penetrate through the channel steel jointly, the second bolts penetrate through the opening grooves, second nuts are connected to the second bolts in a matched mode, and one ends of the channel steel located outside the upright posts are fixedly connected with corresponding triangular frames.

As a further scheme of the utility model: i-steel is fixedly connected between the two stand columns together, a plurality of screws are arranged on the I-steel in a penetrating way, one ends of the screws, far away from the mounting seat, are fixedly connected with the tripod, and the outer walls of the screws, located on two sides of the penetrating way, are matched and sleeved with first nuts.

As a further scheme of the utility model: the stand includes two T shaped steel, two the outer wall both ends joint welded fastening of T shaped steel has two connecting blocks, the open slot is located between two connecting blocks, the one end of T shaped steel all with mount pad welded fastening, the both ends and the T shaped steel fixed weld who corresponds of I shaped steel, the waist groove has all been seted up to the outer wall of T shaped steel and the department that corresponds of channel-section steel, the third bolt is worn to be equipped with by the outer wall of channel-section steel, and the screw thread end of third bolt is worn out the back cooperation by the waist groove that corresponds and is connected with the third nut.

As still further aspects of the utility model: thread glue is injected into the first nut, the second nut and the third nut.

Compared with the prior art, the utility model has the beneficial effects that:

the embedded part is installed before building pouring, the embedded part is fixed with a building reinforcement cage, when the viscous damper is installed, the installation seat is welded and fixed with the corresponding embedded part, then the viscous damper is connected with one hinging seat, the height adjusting mechanisms on the two mounting frames are adjusted, the heights of the two mounting frames are adjusted, the other end of the viscous damper which is not precompressed is aligned with the other hinging seat and installed conveniently, finally, the height adjusting mechanisms are adjusted again, so that the height of the mounting frames and the precompression amount of the viscous damper can be adjusted to the design size, and the operation is simple and convenient.

Drawings

Fig. 1 is a schematic structural view of a multi-story building earthquake-resistant apparatus.

Fig. 2 is a schematic structural view of a height adjusting mechanism in a multi-story building earthquake-proof apparatus.

Fig. 3 is a schematic view of the structure of the waist groove in the earthquake-proof device of the multi-story building.

Fig. 4 is a schematic cross-sectional structure of T-section steel in a multi-story building earthquake-proof apparatus.

The device comprises a mounting frame 1, a viscous damper 2, a tripod 3, a hinge seat 4, a height adjusting mechanism 5, channel steel 6, a screw rod 7, a mounting seat 8, an embedded part 9, T-shaped steel 10, a connecting block 11, an open slot 12, a waist slot 13, I-shaped steel 14, a perforation 15, a first nut 16, a second bolt 17, a second nut 18, a third bolt 19 and a third nut 20.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, in the embodiment of the utility model, a multi-layer building anti-seismic device comprises a viscous damper 2 and two mounting frames 1, wherein one mounting frame 1 is fixedly connected with the ground of a target floor, the other mounting frame 1 is fixedly connected with the top surface of the target floor, the mounting frames 1 comprise triangular frames 3, the outer walls of the triangular frames 3 are fixedly connected with mounting seats 8 through height adjusting mechanisms 5, the outer walls of the mounting seats 8 are fixedly connected with a plurality of embedded parts 9, one end, far away from the height adjusting mechanisms 5, of each triangular frame 3 is fixedly connected with a hinge seat 4, and two ends of each viscous damper 2 are connected with corresponding hinge seats 4.

According to the scheme, the embedded part 9 is installed before the building is poured, the embedded part and the building reinforcement cage are fixed, when the viscous damper 2 is installed, the installation seat 8 and the corresponding embedded part 9 are welded and fixed, then the viscous damper 2 is connected with one hinging seat 4, the height adjusting mechanisms 5 on the two mounting frames 1 are adjusted, the heights of the two mounting frames 1 are adjusted, so that the other end of the viscous damper 2 which is not pre-compressed is aligned with the other hinging seat 4 and installed conveniently, and finally the height adjusting mechanisms are adjusted again, so that the height of the mounting frames 1 and the pre-compression amount of the viscous damper 2 can be adjusted to the design size, and the operation is simple and convenient.

With specific reference to fig. 2, in one embodiment of the present utility model, the height adjusting mechanism 5 includes two posts symmetrically fixed on the outer wall of the mounting base 8, and open slots 12 are formed on the posts, two sides of each post are embedded with channel steel 6, two of the channel steel 6 are jointly penetrated and provided with a plurality of second bolts 17, the second bolts 17 penetrate through the open slots 12, the second bolts 17 are cooperatively connected with second nuts 18, and one end of the channel steel 6 located outside the post is fixedly connected with the corresponding tripod 3.

The length of the mounting frame 1 can be adjusted by adjusting the length of the channel steel 6 inserted into the upright column, and the channel steel 6 can be locked in the upright column by screwing the second bolt 17 and the second nut 18, so that the height of the mounting frame 1 is fixed.

Referring specifically to fig. 2, in one embodiment of the present utility model, two upright posts are fixedly connected with a i-beam 14, a plurality of screws 7 are arranged on the i-beam 14 in a penetrating way through holes 15, one ends of the screws 7, which are far away from the mounting seat 8, are fixedly connected with the tripod 3, and outer walls of the screws 7, which are located at two sides of the penetrating holes 15, are respectively matched and sleeved with a first nut 16.

Through adopting above-mentioned setting, before tightening second bolt 17 and second nut 18, through the first nut 16 on the rotation screw rod 7, can utilize the cooperation of first nut 16 and I-steel 14 to promote tripod 3 and remove to adjust the interval between tripod 3 and the I-steel 14, more conveniently adjust the height of mounting bracket 1.

Referring to fig. 3 and fig. 4 specifically, in an embodiment of the present utility model, the upright includes two T-shaped steel 10, two connecting blocks 11 are welded and fixed together at two ends of an outer wall of the two T-shaped steel 10, the open slot 12 is located between the two connecting blocks 11, one end of the T-shaped steel 10 is welded and fixed with the mounting seat 8, two ends of the i-shaped steel 14 are welded and fixed with the corresponding T-shaped steel 10, waist slots 13 are formed at corresponding positions of an outer wall of the T-shaped steel 10 and the channel steel 6, a third bolt 19 is penetrated through an outer wall of the channel steel 6, and a third nut 20 is matched and connected after a threaded end of the third bolt 19 is penetrated out from the corresponding waist slot 13.

The connection strength between the channel steel 6 and the upright post can be further improved through the matching of the third bolt 19, the third nut 20 and the waist groove 13, so that the strength of the installation frame 1 at the height adjusting mechanism 5 is ensured.

In addition, the first nut 16, the second nut 18, and the third nut 20 are all injected with a screw glue to avoid the first nut 16, the second nut 18, and the third nut 20 from gradually loosening due to slight vibration of the building, and of course, the first nut 16, the second nut 18, and the third nut 20 may be directly welded and fixed with the corresponding screw 7, the second bolt 17, and the third bolt 19 after being installed in place.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (5)

1. The utility model provides a multilayer building antidetonation device which characterized in that: including viscous damper (2) and two mounting brackets (1), one mounting bracket (1) and target floor's ground fixed connection, another mounting bracket (1) and target floor's top surface fixed connection, mounting bracket (1) include tripod (3), the outer wall of tripod (3) is through high adjustment mechanism (5) fixedly connected with mount pad (8), the outer wall fixedly connected with of mount pad (8) a plurality of built-in fitting (9), the one end fixedly connected with articulated seat (4) of high adjustment mechanism (5) are kept away from to tripod (3), the both ends of viscous damper (2) are connected with articulated seat (4) that correspond.

2. A multi-story building seismic apparatus of claim 1, wherein: the height adjusting mechanism (5) comprises two upright posts symmetrically fixed on the outer wall of the mounting seat (8), an opening groove (12) is formed in each upright post, channel steel (6) is embedded in each upright post, a plurality of second bolts (17) are jointly penetrated and arranged on each channel steel (6), the second bolts (17) penetrate through the opening groove (12), second nuts (18) are matched and connected on the second bolts (17), and one end of each channel steel (6) located outside each upright post is fixedly connected with a corresponding tripod (3).

3. A multi-story building seismic apparatus of claim 2, wherein: i-steel (14) is fixedly connected between the two stand columns, a plurality of screws (7) are arranged on the I-steel (14) in a penetrating way through holes (15), one ends of the screws (7) away from the mounting seats (8) are fixedly connected with the tripod (3), and the outer walls of the screws (7) located on two sides of the penetrating holes (15) are matched and sleeved with first nuts (16).

4. A multi-story building seismic apparatus of claim 3, wherein: the stand includes two T shaped steel (10), two joint welded fastening has two connecting blocks (11) at the outer wall both ends of T shaped steel (10), open slot (12) are located between two connecting blocks (11), the one end of T shaped steel (10) all with mount pad (8) welded fastening, the both ends and the T shaped steel (10) fixed welding that correspond of I shaped steel (14), waist groove (13) have all been seted up in the outer wall of T shaped steel (10) and the department that corresponds of channel-section steel (6), third bolt (19) are worn to be equipped with by the outer wall of channel-section steel (6), and the screw thread end of third bolt (19) is worn out by corresponding waist groove (13) and is connected with third nut (20) in the cooperation.

5. A multi-story building seismic apparatus of claim 4 wherein: screw thread glue is injected into the first nut (16), the second nut (18) and the third nut (20).

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