Limiting device of house building shock insulation support

Abstract

The utility model relates to the technical field of shock insulation supports, and discloses a limiting device of a building shock insulation support, which comprises a rubber shock insulation support for building, the rubber shock insulation support comprises a rubber seat, an upper steel plate and a lower steel plate, the upper steel plate is fixedly mounted at the upper end of the rubber seat, and the lower steel plate is fixedly mounted at the lower end of the rubber seat; upper baffles are fixedly installed in the four directions of the bottom face of the upper steel plate through bolts, lower blocking bases are arranged in the four directions of the top face of the lower steel plate, each lower blocking base comprises a lower support, an adjusting base and a side baffle, the lower supports are fixedly installed on the lower steel plate through bolts, and vertical screws are fixedly connected to the lower supports. The lower portion of the adjusting base is fixedly installed on the vertical screw rod through two nuts in a locking mode, two transverse screw rods are fixedly installed on the side baffle, and the upper portion of the adjusting base is installed on the transverse screw rods through two nuts in a locking mode. The limiting structure is good in universality, the maximum position limitation can be adjusted according to the seismic isolation requirement, and practicability is better.

Description

Technical Field

[0001] The utility model belongs to the technical field of seismic isolation supports, in particular to a limiting device for a building seismic isolation support. Background Art

[0002] Improving the seismic resistance of buildings is an important way to resist earthquake damage. In building structures, supports are important components that connect the upper structure and the lower structure, which requires that the supports must have sufficient bearing capacity to ensure that their vertical and horizontal reaction forces are safely and reliably transmitted to the lower structure.

[0003] Similar to the seismic isolation rubber bearing published in announcement number CN209602947U, its main features are: it includes an upper bearing plate, a lower bearing plate, a rubber body and a limit assembly; the rubber body is fixedly arranged between the upper bearing plate and the lower bearing plate, the top surface of the rubber body is fixedly connected to the bottom surface of the upper bearing plate, and its bottom surface is fixedly connected to the top surface of the lower bearing plate; the limit assembly includes a retaining wall and a middle seat plate; the retaining wall is arranged on the bottom surface of the upper bearing plate; the middle seat plate is arranged around the rubber body, and includes a vertical part and a horizontal part, the top end of the vertical part is located between the retaining wall and the rubber body, and the horizontal part is fixedly connected to the lower bearing plate.

[0004] During use of the above-mentioned published limiting mechanism similar to the seismic isolation rubber bearing, the applicant found that: the vertical part of the above-mentioned limiting mechanism has a fixed height, and the specific height is customized according to the height of the rubber seismic isolation bearing. It cannot be used with rubber seismic isolation bearings of different heights, and has poor versatility. In addition, the distance between the vertical part and the retaining wall is not adjustable, and the maximum outward displacement position of the seismic isolation rubber bearing cannot be adjusted according to different seismic isolation requirements. In order to solve the above-mentioned problems, a limiting device for a building seismic isolation bearing is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a limiting device for a seismic isolation support of a building in order to solve the above-mentioned problem.

[0006] The technical solution adopted by the utility model is as follows: a limiting device for a building isolation support, comprising a rubber isolation support for building construction, the rubber isolation support comprising a rubber seat, an upper steel plate and a lower steel plate, the upper steel plate is fixedly mounted on the upper end of the rubber seat, and the lower steel plate is fixedly mounted on the lower end of the rubber seat;

[0007] The bottom surface of the upper steel plate is fixedly installed with an upper baffle plate by bolts at the four directions, the top surface of the lower steel plate is provided with a lower baffle seat at the four directions, the lower baffle seat comprises a lower support, an adjustment seat and a side baffle plate, the lower support is fixedly installed on the lower steel plate by bolts, a vertical screw rod is fixedly connected to the lower support, the lower part of the adjustment seat is fixedly installed on the vertical screw rod by locking with two nuts, two horizontal screw rods are fixedly installed on the side baffle plate, and the upper part of the adjustment seat is fixedly installed on the horizontal screw rod by locking with two nuts.

[0008] In a preferred embodiment, the upper baffle is an L-shaped structure, and two mounting holes are provided on the upper portion of the upper baffle.

[0009] In a preferred embodiment, the lower support is an L-shaped structure, and two mounting holes 2 are provided at the lower portion of the lower support.

[0010] In a preferred embodiment, the adjustment seat is an L-shaped structure, a through hole 1 is opened at the lower part of the adjustment seat, the vertical screw passes through the through hole 1, and a through hole 2 is opened at the upper part of the adjustment seat, the horizontal screw passes through the through hole 2.

[0011] In a preferred embodiment, a guide groove is provided on the lower support, a guide block is fixedly mounted on the adjustment seat, and the guide block is adaptively slidably connected to the guide groove.

[0012] In a preferred embodiment, the guide groove is a T-shaped groove structure, and the guide block is a T-shaped structure.

[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0014] In the utility model, the upper and lower heights of the side baffles are adjusted by adjusting the position of the adjusting seat on the vertical screw, and then the adaptability can be adjusted according to the height of the upper baffle, so that the entire limiting structure can be adapted to rubber seismic isolation bearings of different heights, thereby improving the versatility of the structure.

[0015] Personnel can adjust the relative position of the horizontal screw and the adjustment seat, thereby adjusting the front and rear position of the side baffle, and then adjust the distance between the upper baffle and the side baffle according to actual limit requirements, and then adjust the maximum shaking displacement of the rubber seismic isolation bearing, which is more practical and universal. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0017] Figure 2 This is a schematic diagram showing the three-dimensional structure of the limiting device in the utility model;

[0018] Figure 3This is a schematic diagram of the exploded three-dimensional structure of the lower support and the adjustment seat of the utility model;

[0019] Figure 4 It is a schematic diagram of the three-dimensional structure of the adjustment seat in the utility model.

[0020] Markings in the figure: 1-rubber seismic isolation bearing, 2-rubber seat, 3-upper steel plate, 4-lower steel plate, 5-upper baffle, 6-lower baffle, 7-lower bearing, 8-adjustment seat, 9-side baffle, 10-vertical screw, 11-horizontal screw, 12-mounting hole one, 13-mounting hole two, 14-through hole one, 15-through hole two, 16-guide groove, 17-guide block. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are 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.

[0022] The following will be combined Figure 1-Figure 4 A limiting device for a building seismic isolation support according to an embodiment of the utility model is described in detail.

[0023] Example:

[0024] The utility model provides a limiting device for a building seismic isolation support, referring to Figures 1 to 4 As shown, it includes a rubber seismic isolation bearing 1 for building construction. The rubber seismic isolation bearing 1 includes a rubber seat 2, an upper steel plate 3 and a lower steel plate 4. The upper steel plate 3 is fixedly installed on the upper end of the rubber seat 2, and the lower steel plate 4 is fixedly installed on the lower end of the rubber seat 2. This structure uses the rubber seat 2 to reduce shock to the building construction, and the upper steel plate 4 and the lower steel plate 4 are conveniently connected to the embedded parts of the building construction.

[0025] It should be noted that the rubber seat 2 is an existing device, and a reinforcing steel plate is arranged inside the rubber seat 2 .

[0026] refer to Figures 1 to 4 As shown, upper baffles 5 are fixedly installed on the bottom surface of the upper steel plate 3 at all four directions by bolts, and lower baffles 6 are arranged on the top surface of the lower steel plate 4 at all four directions. In this structure, when the vibration of the building drives the rubber isolation bearing 1 to move, the upper baffles 5 and the lower baffles 6 can limit the maximum displacement distance of the upper part of the rubber isolation bearing 1, thereby preventing the rubber isolation bearing 1 from deviating beyond the controllable range and causing damage to the rubber isolation bearing 1 and causing the building to collapse.

[0027] refer to Figures 1 to 4 As shown, the lower stopper 6 includes a lower support 7, an adjusting seat 8 and a side baffle 9. The lower support 7 is fixedly installed on the lower steel plate 4 by bolts. The lower support 7 is fixedly connected with a vertical screw 10. The lower part of the adjusting seat 8 is fixedly installed on the vertical screw 10 by two nuts. Two horizontal screws 11 are fixedly installed on the side baffle 9. The upper part of the adjusting seat 8 is fixedly installed on the horizontal screw 11 by two nuts. In this structure, personnel can adjust the upper and lower heights of the side baffle 9 by adjusting the position of the adjusting seat 8 on the vertical screw 10, and then adjust and adapt the use according to the rubber seismic isolation bearing 1 of different heights, so that the entire limiting structure can be adapted to the use of rubber seismic isolation bearings 1 of different heights. At the same time, personnel can adjust the relative position of the horizontal screw 11 and the adjusting seat 8, so as to adjust the front and rear position of the side baffle 9, and then adjust the distance between the upper stopper 6 and the side baffle 9 according to the actual limiting requirements, and then adjust the maximum shaking displacement of the rubber seismic isolation bearing 1, which has better practicality and versatility.

[0028] refer to Figures 1 to 4 As shown, the upper baffle 5 is an L-shaped structure, and two mounting holes 12 are provided on the upper portion of the upper baffle 5. This structure utilizes the mounting holes 12 to facilitate the connection of the upper baffle 5 and the upper steel plate 3 by bolts.

[0029] refer to Figures 1 to 4 As shown, the lower support 7 is an L-shaped structure, and two second mounting holes 13 are provided at the lower portion of the lower support 7. This structure utilizes the second mounting holes 13 to facilitate the connection of the lower support 7 by bolts.

[0030] refer to Figures 1 to 4 As shown, the adjustment seat 8 is an L-shaped structure, a through hole 14 is provided at the lower portion of the adjustment seat 8, the vertical screw 10 passes through the through hole 14, a through hole 2 15 is provided at the upper portion of the adjustment seat 8, and the horizontal screw 11 passes through the through hole 2 15. In this structure, the through hole 14 facilitates the vertical screw 10 to pass through the adjustment seat 8, thereby facilitating the nut to lock the adjustment seat 8 on the vertical screw 10. Similarly, the through hole 2 15 facilitates the horizontal screw 11 to pass through the upper portion of the adjustment seat 8, and then the adjustment seat 8 and the horizontal screw 11 can be fixed by the nut.

[0031] refer to Figures 1 to 4 As shown, a guide groove 16 is provided on the lower support 7, and the guide groove 16 is a T-shaped groove structure. A guide block 17 is fixedly installed on the adjustment seat 8, and the guide block 17 is a T-shaped structure. The guide block 17 is adapted to be slidably connected with the guide groove 16. In this structure, the guide groove 16 and the guide block 17 are used to guide the up and down movement of the adjustment seat 8, and the T-shaped structure can increase the lateral shear force of the adjustment seat 8, thereby ensuring the impact strength of the adjustment seat 8.

[0032] The implementation principle of the limiting device of a building isolation bearing in an embodiment of the present application is as follows: when in use, the upper baffle 5 is first connected to the bottom of the upper steel plate 3 by bolts, and then the personnel connects the lower support 7 of the lower baffle 6 to the lower steel plate 4 by bolts. According to the height of the upper baffle 5, the personnel adjusts the fixed position of the adjustment seat 8 on the vertical screw 10, thereby adjusting the upper and lower heights of the side baffle 9, and then can be adjusted and adapted for use according to rubber isolation bearings 1 of different heights, so that the entire limiting structure can be adapted for use with rubber isolation bearings 1 of different heights. At the same time, the personnel can adjust the relative fixed position of the horizontal screw 11 and the adjustment seat 8, thereby adjusting the front and rear position of the side baffle 9, and then can adjust the distance between the upper baffle 6 and the side baffle 9 according to the actual limiting requirements, thereby adjusting the maximum shaking displacement of the rubber isolation bearing 1, which has better practicality and versatility.

[0033] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A limiting device for a seismic isolation support for building construction, comprising a rubber seismic isolation support for building construction (1), characterized in that: The rubber seismic isolation support (1) comprises a rubber seat (2), an upper steel plate (3) and a lower steel plate (4), wherein the upper steel plate (3) is fixedly mounted on the upper end of the rubber seat (2), and the lower steel plate (4) is fixedly mounted on the lower end of the rubber seat (2); The bottom surface of the upper steel plate (3) is fixedly mounted with an upper baffle plate (5) by bolts at all four positions, and the top surface of the lower steel plate (4) is provided with a lower baffle seat (6) at all four positions. The lower baffle seat (6) comprises a lower support seat (7), an adjustment seat (8) and a side baffle plate (9). The lower support seat (7) is fixedly mounted on the lower steel plate (4) by bolts, a vertical screw rod (10) is fixedly connected to the lower support seat (7), the lower part of the adjustment seat (8) is fixedly mounted on the vertical screw rod (10) by two nuts, two horizontal screw rods (11) are fixedly mounted on the side baffle plate (9), and the upper part of the adjustment seat (8) is fixedly mounted on the horizontal screw rod (11) by two nuts.

2. The limiting device of the building isolation support according to claim 1 is characterized in that: The upper baffle plate (5) is an L-shaped structure, and two mounting holes (12) are provided on the upper portion of the upper baffle plate (5).

3. The limiting device of the building isolation support according to claim 1 is characterized in that: The lower support (7) is an L-shaped structure, and two second mounting holes (13) are provided at the lower portion of the lower support (7).

4. The limiting device of the building isolation support according to claim 1 is characterized in that: The adjustment seat (8) is an L-shaped structure. A through hole (14) is provided at the lower part of the adjustment seat (8), and the vertical screw (10) passes through the through hole (14). A through hole (15) is provided at the upper part of the adjustment seat (8), and the horizontal screw (11) passes through the through hole (15).

5. The limiting device of the building isolation support according to claim 1 is characterized in that: A guide groove (16) is clamped on the lower support (7), a guide block (17) is fixedly mounted on the adjustment seat (8), and the guide block (17) is adaptively slidably connected with the guide groove (16).

6. The limiting device of the building isolation support according to claim 5 is characterized in that: The guide groove (16) is a T-shaped groove structure, and the guide block (17) is a T-shaped structure.

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