Lead core rubber combined support with vertical limiting function

Abstract

The invention discloses a lead core rubber combined support with a vertical limiting function, and relates to the technical field of lead core rubber combined supports. The outer supporting sleeve is arranged at the top of the supporting plate; the rubber plates are arranged on the inner side of the outer supporting sleeve at equal intervals, and a steel plate is fixedly connected between every two adjacent rubber plates in the vertical direction. By arranging a guide rubber supporting column, an inner fixing cylinder, a vertical guide rod and a guide sliding disc, the vertical guide rod slides in the inner fixing cylinder in a limited mode, the vertical guide rod drives the guide sliding disc to slide in the inner fixing cylinder in a limited mode, a first connecting supporting plate, a second connecting supporting plate, a rubber support and a rubber plate are subjected to vertical limiting treatment, and the overall stability is improved; by arranging the guide bottom plates and the limiting guide frames, the guide bottom plates slide on the inner sides of the limiting guide frames in a limiting mode, the vertical positions of the supporting top plate and the rubber support are guided, and the stability of the supporting top plate and the rubber support is improved.

Description

Technical Field

[0001] The invention relates to the technical field of lead-rubber combined bearings, in particular to a lead-rubber combined bearing with a vertical limiting function. Background Art

[0002] Lead-rubber composite bearings achieve energy absorption and structural protection through the synergistic effect of lead core and rubber. They are composed of multiple layers of rubber layers, steel plates, lead cores, and upper and lower sealing plates. After the lead core is pressed into the rubber layer, it merges with the rubber to form an integrated structure of a recovery device and an energy absorption device. However, the existing lead-rubber composite bearings still have shortcomings in vertical limit and stability control. Under stress conditions, the vertical stability of the bearing may be affected, which may easily affect the shock absorption effect and safety of the overall structure in the long term. Summary of the Invention

[0003] The purpose of the present invention is to provide a lead-rubber composite bearing with a vertical limiting function to solve the problem that the existing lead-rubber composite bearing proposed in the above background technology still has deficiencies in vertical limiting and stability control, and the vertical stability of the bearing may be affected under stress conditions, which may easily affect the shock absorption effect and safety of the overall structure in the long term.

[0004] To achieve the above-mentioned object, the present invention provides the following technical solution: a lead-rubber composite bearing with a vertical limiting function, comprising: Support plate; An outer support sleeve, which is arranged on the top of the support plate; Rubber plates, which are equidistantly arranged on the inner side of the outer support sleeve, with steel plates fixedly connected between two adjacent rubber plates, and the steel plates are fixedly connected to the outer support sleeve; Guide rubber pillars, which are symmetrically arranged on the top of the support plate; A No. 1 connecting support plate, which is arranged on the top of the outer support sleeve, wherein the top of one of the rubber plates is fixedly connected to the No. 1 connecting support plate, and the bottom of the No. 1 connecting support plate is fixedly connected to the guide rubber pillar; No. 2 connecting support plate, which is installed on top of No. 1 connecting support plate; The rubber support is fixedly connected to the top of the No. 2 connecting support plate. The top of the rubber support is fixedly connected to the supporting top plate. The interior of the rubber support is fixedly connected to the No. 1 lead core.

[0005] As a preferred solution of the present invention: a plurality of guide base plates are fixedly connected at equal intervals to the outer side of the supporting top plate, a plurality of limiting guide frames cooperating with the guide base plates are fixedly connected at equal intervals to the top of the No. 2 connecting support plate, and the guide base plates are slidably connected to the limiting guide frames.

[0006] As a preferred solution of the present invention: an inner fixed cylinder is provided inside the guide rubber pillar, a vertical guide rod is slidingly provided inside the inner fixed cylinder, the top end of the vertical guide rod is fixedly connected to the No. 1 connecting support plate, the bottom end of the vertical guide rod is fixedly connected to a guide sliding plate, and the guide sliding plate is slidably connected to the inner fixed cylinder.

[0007] As a preferred solution of the present invention: a plurality of mounting through holes are symmetrically provided inside the No. 1 connecting support plate and the No. 2 connecting support plate.

[0008] As a preferred solution of the present invention: a plurality of mounting base plates are symmetrically arranged at the bottom of the No. 1 connecting support plate, a plurality of fixing screws matching the mounting through holes are fixed to the top of the mounting base plates, and a limiting nut is installed on the outer thread of the fixing screw.

[0009] As a preferred solution of the present invention: a bottom rubber pad is fixedly connected to the bottom of the support plate, and a bottom support seat is fixedly connected to the bottom of the bottom rubber pad.

[0010] As a preferred solution of the present invention: a plurality of No. 1 mounting screws are fixedly connected to the top of the support top plate, and a plurality of No. 2 mounting screws are fixedly connected to the bottom of the bottom support seat.

[0011] As a preferred solution of the present invention, a No. 2 lead core is fixedly connected inside the plurality of steel plates and rubber plates.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention realizes the limited sliding of the vertical guide rod in the inner fixed tube by setting a guide rubber pillar, an inner fixed tube, a vertical guide rod and a guide sliding plate, and the vertical guide rod drives the guide sliding plate to limit the sliding in the inner fixed tube, and performs vertical limiting treatment on the No. 1 connecting support plate, the No. 2 connecting support plate, the rubber support and the rubber plate, thereby improving the overall stability, and by setting a guide bottom plate and a limiting guide frame, each guide bottom plate can be limitedly slid inside each limiting guide frame, and the vertical position of the support top plate and the rubber support is guided, thereby improving the stability of the support top plate and the rubber support. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the internal structure of the guide rubber support of the present invention; Figure 3 This is a schematic diagram of the internal structure of the internal fixing cylinder of the present invention; Figure 4 This is a schematic diagram of the rubber bearing structure of the present invention.

[0014] In the figure: 1. Bottom support seat; 2. Bottom rubber pad; 3. Support plate; 4. Outer support sleeve; 5. Guide rubber pillar; 6. Steel plate; 7. Connecting support plate No. 1; 8. Connecting support plate No. 2; 9. Mounting through hole; 10. Rubber support; 11. Lead core No. 1; 12. Lead core No. 2; 13. Vertical guide rod; 14. Guide slide; 15. Mounting base plate; 16. Fixing screw; 17. Limiting nut; 18. Mounting screw No. 1; 19. Guide base plate; 20. Limiting guide frame; 21. Support top plate; 22. Mounting screw No. 2; 23. Inner fixing cylinder; 24. Rubber plate. DETAILED DESCRIPTION

[0015] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0016] See also Figures 1 to 4 The present invention provides a technical solution: a lead-rubber composite support with a vertical limiting function, comprising: a support plate 3; an outer support sleeve 4 fixedly connected to the top of the support plate 3; rubber plates 24 equidistantly fixedly connected to the inner side of the outer support sleeve 4, and steel plates 6 are fixedly connected between the upper and lower adjacent rubber plates 24, and the steel plates 6 are fixedly connected to the outer support sleeve 4; a guide rubber pillar 5 is symmetrically fixedly connected to the top of the support plate 3; a No. 1 connecting support plate 7 is fixedly connected to the top of the outer support sleeve 4, the top of one of the rubber plates 24 is fixedly connected to the No. 1 connecting support plate 7, and the bottom of the No. 1 connecting support plate 7 is fixedly connected to the guide rubber pillar 5; a No. 2 connecting support plate 8 is installed on the top of the No. 1 connecting support plate 7; a rubber support 10 is fixedly connected to the top of the No. 2 connecting support plate 8, and the top of the rubber support 10 is fixedly connected to a support top plate 21, and the inside of the rubber support 10 is fixedly connected to a No. 1 lead core 11.

[0017] It should be noted that, in this embodiment, when the No. 1 connecting support plate 7 and the No. 2 connecting support plate 8 are installed and fixed, the No. 1 connecting support plate 7 and the No. 2 connecting support plate 8 are positioned and matched with the mounting through holes 9 opened in the No. 1 connecting support plate 7 and the No. 2 connecting support plate 8, the fixing screws 16 on the top of the mounting base 15 are matched with the mounting through holes 9, and the limiting nuts 17 are threadedly installed on the outer sides of the fixing screws 16, so that the No. 1 connecting support plate 7 and the No. 2 connecting support plate 8 can be installed and fixed, and the No. 1 connecting support plate 7 and the No. 2 connecting support plate 8 are supported by the steel plate 6 and the rubber plate 24 in the bottom rubber pad 2 for isolation support as a whole, and the top plate 2 is supported by the rubber support 10. 1 is supported, the guide bottom plate 19 on the outside of the support top plate 21 is limited and slid with the limiting guide frame 20, so as to improve the overall stability of the support top plate 21 and the rubber support 10, and a plurality of guide rubber pillars 5 are arranged between the support plate 3 and the No. 1 connecting support plate 7, and a vertical guide rod 13 is slidably arranged in the inner fixed cylinder 23 in the guide rubber pillar 5, and the top end of the vertical guide rod 13 is fixed to the No. 1 connecting support plate 7, and the vertical guide rod 13 is limited and slid with the inner fixed cylinder 23, and the guide sliding plate 14 at the bottom end of the vertical guide rod 13 is limited and slid with the inner fixed cylinder 23, so as to limit the vertical position of the No. 1 connecting support plate 7 and the outer support sleeve 4.

[0018] In one embodiment, Figures 1 to 4 As shown, multiple guide base plates 19 are equidistantly fixed to the outer side of the support top plate 21, and multiple limiting guide frames 20 that cooperate with the guide base plates 19 are equidistantly fixed to the top of the No. 2 connecting support plate 8. The guide base plates 19 are slidably connected to the limiting guide frames 20.

[0019] It should be noted that, in this embodiment, when the support top plate 21 moves up and down, it drives the multiple guide bottom plates 19 on the outside to move synchronously. The guide bottom plates 19 slide on the inner side of the limiting guide frame 20 to improve the stability of the support top plate 21 and perform vertical limiting processing.

[0020] In one embodiment, Figures 2 to 4 As shown, an inner fixed cylinder 23 is provided inside the guide rubber pillar 5, and a vertical guide rod 13 is slidingly provided inside the inner fixed cylinder 23. The top end of the vertical guide rod 13 is fixedly connected to the No. 1 connecting support plate 7, and the bottom end of the vertical guide rod 13 is fixedly connected to a guide sliding plate 14, which is slidably connected to the inner fixed cylinder 23.

[0021] It should be noted that, in this embodiment, the vertical guide rod 13 slides within the inner fixed tube 23 to limit the position, and the vertical guide rod 13 drives the guide sliding plate 14 at the bottom end to slide within the inner fixed tube 23, thereby vertically limiting the No. 1 connecting support plate 7, the No. 2 connecting support plate 8 and the outer support sleeve 4.

[0022] In one embodiment, Figures 1 to 4 As shown, a plurality of mounting through holes 9 are symmetrically provided inside the No. 1 connecting support plate 7 and the No. 2 connecting support plate 8 .

[0023] It should be noted that, in this embodiment, a plurality of mounting through holes 9 are provided in the same position inside the No. 1 connecting support plate 7 and the No. 2 connecting support plate 8, so as to facilitate the alignment and installation between the No. 1 connecting support plate 7 and the No. 2 connecting support plate 8.

[0024] In one embodiment, Figures 1 to 4 As shown, a plurality of mounting base plates 15 are symmetrically arranged at the bottom of the No. 1 connecting support plate 7, and a plurality of fixing screws 16 that cooperate with the mounting through holes 9 are fixed to the top of the mounting base plates 15, and a limiting nut 17 is installed on the outer thread of the fixing screw 16.

[0025] It should be noted that, in this embodiment, the multiple fixing screws 16 on the top of the mounting base 15 cooperate with each mounting through hole 9 to limit the installation between the No. 1 connecting support plate 7 and the No. 2 connecting support plate 8, and then the limiting nut 17 is installed on the outer thread of the fixing screw 16 to facilitate the installation and fixation between the No. 1 connecting support plate 7 and the No. 2 connecting support plate 8.

[0026] In one embodiment, Figures 1 to 4 As shown, the bottom of the support plate 3 is fixedly connected to the bottom rubber pad 2 , and the bottom of the bottom rubber pad 2 is fixedly connected to the bottom support seat 1 .

[0027] It should be noted that, in this embodiment, the entire structure is supported by the bottom support seat 1 , and the bottom of the support plate 3 is subjected to vibration isolation treatment by the bottom rubber pad 2 .

[0028] In one embodiment, Figures 1 to 4 As shown, a plurality of No. 1 mounting screws 18 are fixed to the top of the support top plate 21 , and a plurality of No. 2 mounting screws 22 are fixed to the bottom of the bottom support seat 1 .

[0029] It should be noted that, in this embodiment, multiple No. 1 mounting screws 18 are fixed at the top of the support top plate 21, and multiple No. 2 mounting screws 22 are fixed at the bottom of the bottom support seat 1, which facilitates the connection with the bottom and top positions.

[0030] In one embodiment, Figures 2 to 4 As shown, a No. 2 lead core 12 is fixed inside the plurality of steel plates 6 and rubber plates 24 .

[0031] It should be noted that, in this embodiment, the steel plate 6 and the rubber plate 24 provide elastic restoring force, and the plastic deformation of the No. 2 lead core 12 supplements energy dissipation, and the synergistic effect significantly reduces the structural vibration response.

[0032] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0033] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one such feature.

[0034] In the present invention, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0035] While 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 these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A lead-rubber composite bearing with vertical limiting function, characterized in that: include: Support plate (3); An outer support sleeve (4), the outer support sleeve (4) being arranged on top of the support plate (3); Rubber plates (24), the rubber plates (24) are equidistantly arranged on the inner side of the outer support sleeve (4), and a steel plate (6) is fixedly connected between two adjacent rubber plates (24) above and below, and the steel plate (6) is fixedly connected to the outer support sleeve (4); A guide rubber support (5), the guide rubber support (5) is symmetrically arranged on the top of the support plate (3); A No. 1 connecting support plate (7), the No. 1 connecting support plate (7) is arranged on the top of the outer support sleeve (4), the top of one of the rubber plates (24) is fixedly connected to the No. 1 connecting support plate (7), and the bottom of the No. 1 connecting support plate (7) is fixedly connected to the guide rubber pillar (5); A second connecting support plate (8), the second connecting support plate (8) is mounted on top of the first connecting support plate (7); A rubber support (10) is fixedly connected to the top of the second connecting support plate (8), the top of the rubber support (10) is fixedly connected to a supporting top plate (21), and the interior of the rubber support (10) is fixedly connected to a first lead core (11).

2. The lead-rubber composite bearing with vertical limiting function according to claim 1, characterized in that: A plurality of guide bottom plates (19) are fixedly connected at equal intervals to the outer side of the supporting top plate (21), and a plurality of position limiting guide frames (20) cooperating with the guide bottom plates (19) are fixedly connected at equal intervals to the top of the second connecting support plate (8), and the guide bottom plates (19) are slidably connected to the position limiting guide frames (20).

3. The lead-rubber composite bearing with vertical limiting function according to claim 1, characterized in that: An inner fixed cylinder (23) is provided inside the guide rubber pillar (5), a vertical guide rod (13) is slidably provided inside the inner fixed cylinder (23), the top end of the vertical guide rod (13) is fixedly connected to the No. 1 connecting support plate (7), and the bottom end of the vertical guide rod (13) is fixedly connected to a guide sliding plate (14), and the guide sliding plate (14) is slidably connected to the inner fixed cylinder (23).

4. The lead-rubber composite bearing with vertical limiting function according to claim 1, characterized in that: A plurality of mounting through holes (9) are symmetrically provided inside the No. 1 connecting support plate (7) and the No. 2 connecting support plate (8).

5. The lead-rubber composite bearing with vertical limiting function according to claim 4, characterized in that: A plurality of mounting base plates (15) are symmetrically arranged at the bottom of the No. 1 connecting support plate (7), a plurality of fixing screws (16) that match the mounting through holes (9) are fixed to the top of the mounting base plates (15), and a limiting nut (17) is installed on the outer thread of the fixing screw (16).

6. The lead-rubber composite bearing with vertical limiting function according to claim 5, characterized in that: The bottom of the support plate (3) is fixedly connected to a bottom rubber pad (2), and the bottom of the bottom rubber pad (2) is fixedly connected to a bottom support seat (1).

7. The lead-rubber composite bearing with vertical limiting function according to claim 6, characterized in that: A plurality of No. 1 mounting screws (18) are fixedly connected to the top of the supporting top plate (21), and a plurality of No. 2 mounting screws (22) are fixedly connected to the bottom of the bottom supporting seat (1).

8. The lead-rubber composite bearing with vertical limiting function according to claim 1, characterized in that: A No. 2 lead core (12) is fixedly connected inside the plurality of steel plates (6) and rubber plates (24).

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