Quick assembly type bridge high-damping shock insulation rubber support

Abstract

The utility model discloses a quick assembly type bridge high-damping shock insulation rubber support, and particularly relates to the technical field of high-damping shock insulation rubber supports, the quick assembly type bridge high-damping shock insulation rubber support comprises a first mounting plate, a rubber pad and a second mounting plate, a bonding layer is arranged at the bottom end of the first mounting plate, the rubber pad is arranged at the bottom end of the bonding layer, and the second mounting plate is arranged at the bottom end of the rubber pad. And an inner cavity is formed in the rubber pad, an inner lining plate is arranged in the inner cavity, a second mounting plate is arranged at the bottom end of the rubber pad, butt joint grooves are formed in the surface of the first mounting plate and the surface of the second mounting plate, and sliding grooves are formed in the butt joint grooves. The mounting table is arranged and can slide on the inner side of the sliding groove, so that the position of the surface mounting hole can be adjusted in an auxiliary mode, butt joint operation with a reinforcing steel bar or a connecting bolt is facilitated, and after adjustment is completed, the fixing bolt is tightened, and the position of the mounting table is fixed. And the adjustability of the position of the mounting hole of the high-damping shock insulation rubber support is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of high-damping seismic isolation rubber bearings, in particular to a fast-assembly type high-damping seismic isolation rubber bearing for a bridge. Background Art

[0002] High damping seismic isolation rubber bearing is a new type of rubber bearing, which is mainly used for seismic isolation of bridges and steel structures, aiming to reduce the impact of earthquake disasters on buildings and protect the safety of personnel and property. It is made by adding various compounding agents to natural rubber to improve the damping performance of rubber, and then using this rubber with damping effect to make a laminated product composed of steel plates and rubber through hot vulcanization, which is similar to the structure of ordinary rubber bearings;

[0003] When installing and using high-damping seismic isolation rubber bearings, it is inconvenient to connect the installation holes with the steel bars or fixing bolts. If there is a position offset, it will be inconvenient during installation. Therefore, it needs to be improved to make it easier to use. Utility Model Content

[0004] The utility model aims to provide a fast-assembly type bridge high-damping seismic isolation rubber bearing to solve the problem of inconvenience in docking installation holes of the high-damping seismic isolation rubber bearing proposed in the above-mentioned background technology.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a quickly assembled high-damping seismic isolation rubber bearing for a bridge, comprising a first mounting plate, a rubber pad and a second mounting plate, the bottom end of the first mounting plate is provided with an adhesive layer, the bottom end of the adhesive layer is provided with a rubber pad, the interior of the rubber pad is provided with an inner cavity, the interior of the inner cavity is provided with an inner lining plate, the bottom end of the rubber pad is provided with a second mounting plate, the surfaces of the first mounting plate and the second mounting plate are both provided with docking grooves, the interior of the docking groove is provided with a slide groove, the interior of the slide groove is provided with a mounting table, a mounting hole is provided at the center position of the surface of the mounting table, the surfaces of the first mounting plate and the second mounting plate are both fixed with fixing tables, the interior of the fixing table is provided with fixing bolts, and the bottom end of the fixing bolts extends to the interior of the slide groove.

[0006] Preferably, a plurality of the docking grooves are provided on the surfaces of the first mounting plate and the second mounting plate, and the plurality of the docking grooves are distributed in a ring shape.

[0007] Preferably, the cross section of the mounting platform is smaller than the cross section of the slide groove, and the mounting platform and the slide groove form a sliding structure.

[0008] Preferably, the surfaces of the first mounting plate and the second mounting plate are both provided with mounting grooves, the mounting grooves are provided with docking blocks, the top of the docking block is fixed with a limiting platform, the surface of the limiting platform is provided with a countersunk hole, the countersunk hole is provided with mounting bolts, a limiting ring is fixed at the center position of the top of the docking block, the limiting ring is provided with a rubber tube, the rubber tube is installed with a cross-section smaller than the cross-section of the mounting groove, and the docking block and the mounting groove form a snap-fit ​​structure.

[0009] Preferably, the cross section of the rubber tube is smaller than the cross section of the limiting ring, and the rubber tube and the limiting ring form a detachable structure.

[0010] Preferably, a mounting seat is fixed to the inner side walls of the first mounting plate and the second mounting plate, a plug-in plate is arranged inside the mounting seat, a bellows is fixed to the top of the plug-in plate, a locking platform is fixed to one side of the mounting seat, a locking bolt is arranged inside the locking platform, and one side of the locking bolt extends into the inside of the mounting seat.

[0011] Preferably, two groups of the plug boards are arranged inside the mounting seat, and the two groups of the plug boards are symmetrically distributed.

[0012] Compared with the prior art, the utility model has the following beneficial effects: by providing a mounting platform, the mounting platform can slide on the inner side of the slide groove, thereby assisting in adjusting the position of the surface mounting hole, so as to facilitate docking operation with the steel bar or the connecting bolt. After the adjustment is completed, the fixing bolt is tightened to fix the position of the mounting platform, thereby achieving the adjustability of the position of the mounting hole of the high damping seismic isolation rubber support;

[0013] By providing a rubber tube, two groups of limit rings are symmetrically installed on the inner sides of the first mounting plate and the second mounting plate, and a rubber tube is installed between the two groups of limit rings. The rubber tube can be used in conjunction with the rubber pad to enhance the lateral protection effect during use, thereby enhancing the stability of the high damping seismic isolation rubber bearing during use;

[0014] By providing a bellows, two groups of bellows are combined into a circle and installed on the inner side of the mounting seat, and fixed in position by a locking bolt. The bellows are located on the outer side of the rubber pad, which can protect the inner rubber pad and prevent debris from contacting it, thereby realizing the protective property of the high-damping seismic isolation rubber bearing on the rubber pad. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0017] Figure 3This is a schematic diagram of the front cross-sectional structure of the mounting platform of the utility model;

[0018] Figure 4 This is a schematic diagram of the front cross-sectional structure of the rubber tube of the utility model;

[0019] Figure 5 It is a schematic diagram of the front cross-sectional structure of the bellows of the present utility model.

[0020] In the figure: 1. first mounting plate; 2. adhesive layer; 3. rubber pad; 4. inner cavity; 5. inner lining plate; 6. second mounting plate; 7. docking groove; 8. slide groove; 9. mounting platform; 10. mounting hole; 11. fixing platform; 12. fixing bolt; 13. mounting groove; 14. docking block; 15. limiting platform; 16. countersunk hole; 17. mounting bolt; 18. limiting ring; 19. rubber tube; 20. shaping column; 21. mounting seat; 22. plug-in board; 23. bellows; 24. locking platform; 25. locking bolt. DETAILED DESCRIPTION

[0021] 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 described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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] See also Figure 1-5 , the utility model provides an embodiment: a fast-assembled bridge high-damping seismic isolation rubber bearing, including a first mounting plate 1, a rubber pad 3 and a second mounting plate 6, the bottom end of the first mounting plate 1 is provided with an adhesive layer 2, the bottom end of the adhesive layer 2 is provided with a rubber pad 3, the interior of the rubber pad 3 is provided with an inner cavity 4, the interior of the inner cavity 4 is provided with an inner lining plate 5, the bottom end of the rubber pad 3 is provided with a second mounting plate 6, the surfaces of the first mounting plate 1 and the second mounting plate 6 are both provided with docking grooves 7, a plurality of docking grooves 7 are provided on the surfaces of the first mounting plate 1 and the second mounting plate 6, the plurality of docking grooves 7 are distributed in an annular manner, a slide groove 8 is provided inside the docking groove 7, a mounting platform 9 is provided inside the slide groove 8, the cross section of the mounting platform 9 is smaller than the cross section of the slide groove 8, the mounting platform 9 and the slide groove 8 constitute a sliding structure, a mounting hole 10 is provided at the center position of the surface of the mounting platform 9, the surfaces of the first mounting plate 1 and the second mounting plate 6 are both fixed with a fixing platform 11, a fixing bolt 12 is provided inside the fixing platform 11, and the bottom end of the fixing bolt 12 extends to the interior of the slide groove 8;

[0023] Specifically, Figure 1 , Figure 2 and Figure 3As shown, when in use, the mounting platform 9 is moved inside the slide groove 8 to adjust the position of the mounting hole 10 on the surface of the mounting platform 9, and the fixing bolt 12 can fix the position of the mounting platform 9;

[0024] The surfaces of the first mounting plate 1 and the second mounting plate 6 are both provided with mounting grooves 13, and a docking block 14 is provided inside the mounting groove 13. The cross section of the docking block 14 is smaller than the cross section of the mounting groove 13, and the docking block 14 and the mounting groove 13 form a clamping structure. A limiting platform 15 is fixed at the top of the docking block 14, and a countersunk hole 16 is provided on the surface of the limiting platform 15. A mounting bolt 17 is provided inside the countersunk hole 16. A limiting ring 18 is fixed at the center position of the top of the docking block 14, and a rubber tube 19 is provided inside the limiting ring 18. The cross section of the rubber tube 19 is smaller than the cross section of the limiting ring 18, and the rubber tube 19 and the limiting ring 18 form a detachable structure, and a shaping column 20 is installed inside the rubber tube 19;

[0025] Specifically, Figure 1 , Figure 2 and Figure 4 As shown, when in use, the rubber tube 19 can be inserted into the inner side of the limiting ring 18 for use, and the four groups of rubber tubes 19 are distributed on the outer side of the rubber pad 3, which can assist in the use with the rubber pad 3 and can assist in increasing the lateral shock absorption effect;

[0026] The inner side walls of the first mounting plate 1 and the second mounting plate 6 are both fixed with mounting seats 21, and plug-in boards 22 are arranged inside the mounting seats 21. Two groups of plug-in boards 22 are arranged inside the mounting seats 21, and the two groups of plug-in boards 22 are symmetrically distributed. A bellows 23 is fixed on the top of the plug-in boards 22. A locking platform 24 is fixed on one side of the mounting seats 21, and a locking bolt 25 is arranged inside the locking platform 24. One side of the locking bolt 25 extends to the inside of the mounting seats 21.

[0027] Specifically, Figure 1 and Figure 5 As shown, when in use, the two sets of bellows 23 are connected to form a circle and installed on the outside of the rubber pad 3, and are fixed by a locking bolt 25. The bellows 23 are located on the outside of the rubber pad 3, which can protect the rubber pad 3 on the inside and prevent debris from contacting the rubber pad 3 and affecting the use of the rubber pad 3.

[0028] Working principle: When in use, the rubber tube 19 is clamped on the inner side of the limit ring 18 for installation, which can be used to assist in reducing lateral vibrations. The inner shaping column 20 is slightly shorter than the rubber tube 19 and is used for vertical shock absorption of the rubber pad 3. During installation, the mounting platform 9 on the inner side of the movable slide 8 can be adjusted to adjust the position of the mounting hole 10 on the surface of the mounting platform 9 to facilitate docking with the steel bar or the connecting bolt. After docking, tighten the fixing bolt 12 to fix the position of the mounting platform 9. Afterwards, the plug-in plates 22 at the upper and lower ends of the two sets of bellows 23 are clamped in the mounting seat 21, and the outer locking bolt 25 is tightened to fix them. The two sets of bellows 23 are combined into a circle and wrapped around the outside of the rubber pad 3 to prevent debris from entering and contacting the rubber pad 3 to affect the use of the rubber pad 3.

[0029] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A fast-assembly bridge high-damping seismic isolation rubber bearing, comprising a first mounting plate (1), a rubber pad (3) and a second mounting plate (6), characterized in that: The bottom end of the first mounting plate (1) is provided with an adhesive layer (2), the bottom end of the adhesive layer (2) is provided with a rubber pad (3), the inside of the rubber pad (3) is provided with an inner cavity (4), the inside of the inner cavity (4) is provided with an inner lining plate (5), the bottom end of the rubber pad (3) is provided with a second mounting plate (6), the surfaces of the first mounting plate (1) and the second mounting plate (6) are provided with a docking groove (7), the inside of the docking groove (7) is provided with a slide groove (8), the inside of the slide groove (8) is provided with a mounting platform (9), the center position of the surface of the mounting platform (9) is provided with a mounting hole (10), the surfaces of the first mounting plate (1) and the second mounting plate (6) are fixed with a fixing platform (11), the inside of the fixing platform (11) is provided with a fixing bolt (12), and the bottom end of the fixing bolt (12) extends to the inside of the slide groove (8).

2. According to claim 1, the fast-assembly type bridge high damping seismic isolation rubber bearing is characterized by: A plurality of the docking grooves (7) are arranged on the surfaces of the first mounting plate (1) and the second mounting plate (6), and the plurality of the docking grooves (7) are distributed in a ring shape.

3. The fast-assembly bridge high-damping seismic isolation rubber bearing according to claim 1 is characterized by: The cross section of the mounting platform (9) is smaller than the cross section of the slide groove (8), and the mounting platform (9) and the slide groove (8) form a sliding structure.

4. The fast-assembly bridge high-damping seismic isolation rubber bearing according to claim 1 is characterized by: The surfaces of the first mounting plate (1) and the second mounting plate (6) are both provided with mounting grooves (13), a docking block (14) is provided inside the mounting grooves (13), a limiting platform (15) is fixed at the top end of the docking block (14), a countersunk hole (16) is provided on the surface of the limiting platform (15), a mounting bolt (17) is provided inside the countersunk hole (16), a limiting ring (18) is fixed at the center position of the top end of the docking block (14), a rubber tube (19) is provided inside the limiting ring (18), and a shaping column (20) is installed inside the rubber tube (19).

5. The fast-assembly bridge high-damping seismic isolation rubber bearing according to claim 4 is characterized by: The cross section of the docking block (14) is smaller than the cross section of the installation groove (13), and the docking block (14) and the installation groove (13) form a snap-fit ​​structure.

6. The fast-assembly bridge high-damping seismic isolation rubber bearing according to claim 4 is characterized by: The cross section of the rubber tube (19) is smaller than the cross section of the limiting ring (18), and the rubber tube (19) and the limiting ring (18) form a detachable structure.

7. The fast-assembly bridge high-damping seismic isolation rubber bearing according to claim 1 is characterized by: A mounting seat (21) is fixed to the inner side walls of the first mounting plate (1) and the second mounting plate (6); a plug-in plate (22) is arranged inside the mounting seat (21); a bellows (23) is fixed to the top of the plug-in plate (22); a locking platform (24) is fixed to one side of the mounting seat (21); a locking bolt (25) is arranged inside the locking platform (24); one side of the locking bolt (25) extends to the inside of the mounting seat (21).

8. The fast-assembly bridge high-damping seismic isolation rubber bearing according to claim 7 is characterized by: Two groups of the plug boards (22) are arranged inside the mounting seat (21), and the two groups of the plug boards (22) are symmetrically distributed.

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