Shock isolation device for support embedded plate

Abstract

The utility model discloses a support embedded plate shock insulation device which comprises an embedded plate body, a foundation column, a protective sleeve and a bearing plate, the foundation column is inserted into the bottom of the embedded plate body, the protective sleeve is arranged on the outer side of the foundation column, the bearing plate is fixedly connected to the top end of the foundation column, and the support embedded plate shock insulation device further comprises a rubber shock insulation column and an upper mounting plate. According to the support pre-buried plate shock isolation device, the pre-buried plate body and the foundation column are pre-buried into the foundation at the bottom, the mounting plate body is fixedly mounted on the bearing plate through the connecting end, and when the pre-buried plate body is subjected to shock and is transmitted upwards, the rubber shock isolation column between the pre-buried plate body and the bearing plate reduces the shock transmitted upwards; and when the mounting plate body is subjected to vibration from the upper side and transmits the vibration downwards, the rubber vibration isolation columns between the pre-buried plate body and the bearing plate reduce the vibration transmitted downwards again, and the vibration isolation effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of support embedded plates, in particular to a support embedded plate seismic isolation device. Background Art

[0002] A bearing plate is a pre-installed metal plate used in building structures. It is usually fixed into the concrete structure to allow for the connection of other structural components during the subsequent construction process.

[0003] In the existing technology, part of the bearing embedded plate is installed between the bridge and the pad stone to support the bridge. However, it is found during use that when the bridge is in use, vibrations will be transmitted downward, and vibrations will also be generated underground and transmitted to the bridge. The existing bearing support is mainly rigid and cannot achieve the effect of seismic isolation. Utility Model Content

[0004] The purpose of the utility model is to provide a bearing embedded plate seismic isolation device to solve the problem proposed in the above background technology that when the bridge is in use, vibrations will be generated and transmitted downward, and at the same time, vibrations will also be generated underground and transmitted to the bridge, while the existing bearing supports are mainly rigid and cannot achieve seismic isolation effects.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a support embedded plate seismic isolation device, comprising an embedded plate body, a base column, a protective sleeve and a receiving plate, a base column is inserted at the bottom of the embedded plate body, a protective sleeve is provided on the outside of the base column, the top of the base column is fixedly connected with the receiving plate, and also comprises a rubber seismic isolation column and an upper mounting plate, the top of the rubber seismic isolation column is fixedly connected with the receiving plate, the bottom end of the rubber seismic isolation column is fixedly installed on the embedded plate body, and an upper mounting plate is provided above the receiving plate;

[0006] The upper mounting plate comprises a mounting plate body, a connecting end and a connecting pad. The bottom end of the mounting plate body is fixedly connected to the connecting end. The bottom end of the connecting end is fixedly connected to the receiving plate. The connecting pad is clamped between the mounting plate body and the receiving plate.

[0007] Preferably, the rubber seismic isolation column comprises a solid column, side grooves and a limiting ring frame, the outer side of the solid column is provided with side grooves, and the top and bottom of the solid column are provided with limiting ring frames.

[0008] Preferably, an external terminal is inserted inside the connecting terminal, and the external terminal is fixedly connected to the mounting plate.

[0009] Preferably, a thread groove is provided on the top of the external terminal.

[0010] Preferably, a layer of protective pad is provided on the outer side of the connecting end, and the protective pad is fixedly connected to the connecting end.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] The utility model discloses a support embedded plate seismic isolation device, which divides the support into two parts, an upper and a lower part, by a receiving plate, and uses rubber seismic isolation columns to isolate the embedded plate body and the installation plate body, thereby reducing the transmission of vibration received by the installation plate body to the embedded plate body, and at the same time reducing the transmission of vibration received by the embedded plate body to the installation plate body, and correspondingly reducing the rigidity of the support of the support, thereby achieving the seismic isolation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front view of the utility model as a whole;

[0014] Figure 2 A cross-sectional view of the utility model as a whole;

[0015] Figure 3 It is a structural schematic diagram of the upper mounting plate of the utility model.

[0016] In the figure: 1. embedded plate; 2. base column; 3. rubber seismic isolation column; 31. solid column; 32. side groove; 33. limit ring frame; 4. protective sleeve; 5. receiving plate; 6. upper mounting plate; 61. mounting plate; 62. connecting terminal; 63. protective pad; 64. external terminal; 65. connecting pad. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-3A bearing embedded plate seismic isolation device comprises an embedded plate body 1, a base column 2, a protective cover 4 and a receiving plate 5. The base column 2 is inserted at the bottom of the embedded plate body 1, and the outer side of the base column 2 is provided with a protective cover 4. The top of the base column 2 is fixedly connected with the receiving plate 5. It also comprises a rubber seismic isolation column 3 and an upper mounting plate 6. The top of the rubber seismic isolation column 3 is fixedly connected with the receiving plate 5. The bottom end of the rubber seismic isolation column 3 is fixedly installed on the embedded plate body 1. The upper mounting plate 6 is provided above the receiving plate 5. The upper mounting plate 6 comprises a mounting plate body 61, a connecting end 62 and a connecting pad 65, the bottom end of the mounting plate body 61 is fixedly connected with a connecting end 62, the bottom end of the connecting end 62 is fixedly connected to the receiving plate 5, the connecting pad 65 is clamped between the mounting plate body 61 and the receiving plate 5, when the embedded plate body 1 is subjected to vibration and transmitted upward, the rubber seismic isolation column 3 between the embedded plate body 1 and the receiving plate 5 reduces the vibration transmitted upward, when the mounting plate body 61 is subjected to vibration from above and transmitted downward, the rubber seismic isolation column 3 between the embedded plate body 1 and the receiving plate 5 again reduces the vibration transmitted downward.

[0019] Furthermore, the rubber seismic isolation column 3 includes a solid column 31, a side groove 32 and a limiting ring frame 33. The side groove 32 is opened on the outer side of the solid column 31, and the top and bottom of the solid column 31 are provided with a limiting ring frame 33. The limiting ring frame 33 facilitates the installation of the solid column 31, and the side groove 32 reduces the damage of the solid column 31 when the solid column 31 is isolated.

[0020] Furthermore, an external terminal 64 is inserted into the interior of the connecting terminal 62 , the connecting terminal 62 and the external terminal 64 are fixedly connected, and the external terminal 64 and the mounting plate body 61 are fixedly connected.

[0021] Furthermore, a thread groove is provided at the top of the external terminal 64, and the thread groove at the top of the external terminal 64 is used for external connection.

[0022] Furthermore, a layer of protection pad 63 is provided on the outer side of the connection terminal 62 , and the protection pad 63 is fixedly connected to the connection terminal 62 , and the protection pad 63 protects the connection terminal 62 from corrosion from the outside.

[0023] Working principle: The utility model is a support embedded plate seismic isolation device. When in use, the embedded plate body 1 and the base column 2 are embedded into the foundation at the bottom, and the mounting plate body 61 is fixedly mounted on the receiving plate 5 through the connecting end 62. When the embedded plate body 1 is vibrated and transmitted upward, the rubber seismic isolation column 3 between the embedded plate body 1 and the receiving plate 5 reduces the vibration transmitted upward. When the mounting plate body 61 is vibrated from above and transmitted downward, the rubber seismic isolation column 3 between the embedded plate body 1 and the receiving plate 5 further reduces the vibration transmitted downward, thereby achieving the seismic isolation effect.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bearing embedded plate seismic isolation device, comprising an embedded plate body (1), a base column (2), a protective sleeve (4) and a receiving plate (5), wherein the base column (2) is inserted at the bottom of the embedded plate body (1), the outer side of the base column (2) is provided with a protective sleeve (4), and the top end of the base column (2) is fixedly connected to the receiving plate (5), characterized in that: It also comprises a rubber seismic isolation column (3) and an upper mounting plate (6), wherein the top end of the rubber seismic isolation column (3) is fixedly connected to the receiving plate (5), the bottom end of the rubber seismic isolation column (3) is fixedly mounted on the embedded plate body (1), and an upper mounting plate (6) is provided above the receiving plate (5); The upper mounting plate (6) comprises a mounting plate body (61), a connecting end head (62) and a connecting pad (65); the bottom end of the mounting plate body (61) is fixedly connected to the connecting end head (62); the bottom end of the connecting end head (62) is fixedly connected to the receiving plate (5); and the connecting pad (65) is clamped between the mounting plate body (61) and the receiving plate (5).

2. A bearing embedded plate seismic isolation device according to claim 1, characterized in that: The rubber seismic isolation column (3) comprises a solid column (31), a side groove (32) and a limiting ring frame (33); the side groove (32) is provided on the outside of the solid column (31); and the top and bottom of the solid column (31) are both provided with a limiting ring frame (33).

3. The bearing embedded plate seismic isolation device according to claim 1, characterized in that: An external connection terminal (64) is inserted inside the connection terminal (62), and the external connection terminal (64) is fixedly connected to the mounting plate body (61).

4. A bearing embedded plate seismic isolation device according to claim 3, characterized in that: A thread groove is formed on the top of the external terminal (64).

5. The bearing embedded plate seismic isolation device according to claim 1, characterized in that: A layer of protection pad (63) is provided on the outer side of the connection end (62), and the protection pad (63) is fixedly connected to the connection end (62).

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