Shock-reducing rubber slab support
By introducing contact signal monitoring system of electrode plates and electrode sheets into the shock-absorbing rubber rubber plate support, the problem of difficulty in monitoring the performance of the bearing in the prior art is solved, and the bridge is achieved Improved structural stability and safety.
Patent Information
- Application Number
- CN202420944919.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2024-12-17
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing shock-absorbing rubber bearings are difficult to monitor performance degradation or failure during use, affecting the stability and safety of the structure.
A shock-absorbing rubber rubber plate support including a lower flange plate, a slider, a slider, a support plate, a movable rod, an electrode plate and a compression spring is designed to generate an electrical signal through the contact between the electrode plate and the electrode plate, and control the element The operation warning light sends out a warning signal to monitor the performance of the bearing and enhance structural stability and load resistance through high-strength bolts and limit rings.
Real-time monitoring of the shock absorption performance of the bearing is achieved, the stability and safety of the bridge structure are improved, and good shock absorption performance is maintained when withstanding large loads.
Smart Images
Figure CN222183048U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of supports, in particular to a shock-absorbing rubber plate support. Background Art
[0002] Shock-absorbing rubber sheet bearing is a device used to reduce structural vibration and absorb energy. It is usually composed of rubber sheets and other components. It is installed between the structure and the foundation or at the connection of the structure. It is usually used in the bridge field to improve the safety of the structure.
[0003] A Chinese patent with announcement number CN217759307U discloses a new type of seismic isolation rubber bearing, including an annular steel plate-laminated rubber bearing body, an upper flange plate is arranged on the upper part of the annular steel plate-laminated rubber bearing body, a lower flange plate is arranged on the lower part, and a hole is opened in the middle of the annular steel plate-laminated rubber bearing body, the hole diameter is 1 / 3-1 / 2 of the outer diameter of the annular steel plate-laminated rubber bearing body, and a non-rigid core is placed in the hole; the utility model changes the tension and compression stiffness ratio of the rubber bearing by changing the internal structure of the rubber bearing, thereby achieving flexible tensile resistance and improving the tensile resistance of the rubber bearing. The new type of rubber bearing does not have an additional tensile device, so there is no problem of vertical deformation coordination, and will not introduce new safety hazards to the seismic isolation structure.
[0004] However, there are still some problems with the above-mentioned rubber bearings. In the prior art, it is inconvenient to monitor the performance of the bearings when they are used, and it is impossible to detect the decline or failure of the bearing performance in time, which will affect the stability and safety of the structure. Therefore, a shock-absorbing rubber plate bearing is proposed to address the above-mentioned problems. Utility Model Content
[0005] In order to make up for the deficiencies of the prior art and solve the problems raised in the background technology, the utility model proposes a shock-absorbing rubber plate support.
[0006] The technical solution adopted by the utility model to solve its technical problems is: a shock-absorbing rubber plate support described in the utility model comprises a lower flange plate, four sliding grooves are equidistantly opened inside the top side of the lower flange plate, a sliding block is slidably installed inside the sliding groove, a support plate is fixedly connected to the top side of the sliding block, a movable rod is fixedly connected to one side of the support plate, four fixing plates are equidistantly fixedly installed at the top side edge of the lower flange plate, a sleeve is fixed on one side of the fixing plate, an electrode plate is mounted on the inner wall of one end of the sleeve, one end of the movable rod slides through the interior of the sleeve, an electrode sheet is installed on one side of the movable rod, and the electrode sheet is located inside the sleeve and is on the same horizontal line as the electrode plate, a compression spring is fixedly connected between the support plate and the sleeve, and the compression spring is sleeved on the outer wall of the movable rod, so as to realize the monitoring of the shock-absorbing performance of the support, thereby improving the stability and safety of the bridge structure.
[0007] Preferably, an upper flange plate is installed directly above the lower flange plate, an upper sealing plate is installed on the bottom side of the upper flange plate, and a lower sealing plate is installed on the top side of the lower flange plate. Eight screw holes are equidistantly provided inside the upper flange plate and the lower flange plate, and one end of the screw holes penetrates into the interior of the sealing plate. High-strength bolts are threadedly connected to the interior of the screw holes, which helps to improve the structural strength and stability of the shock-absorbing rubber plate support and enable it to better withstand loads and vibrations.
[0008] Preferably, a lower limit ring is fixedly connected to the top side of the lower flange plate, an upper limit ring is provided on the bottom side of the upper flange plate, and the upper sealing plate and the lower sealing plate are both arranged inside the upper limit ring and the lower limit ring, and a functional rubber plate is installed between the upper sealing plate and the lower sealing plate. A protective layer can be formed between the upper limit ring and the lower limit ring, which can prevent direct impact and damage to the functional rubber plate by external objects and extend its service life.
[0009] Preferably, a through hole is formed through the interior of the functional rubber plate, and a lead rod is fixedly mounted inside the through hole, which helps to increase the damping and energy dissipation capacity of the support.
[0010] Preferably, a warning light is installed on the top side of the lower flange plate, and a battery pack is installed on the top side of the lower flange plate, wherein the warning light and the battery pack are electrically connected, and a warning signal can be issued when the support performance is abnormal, thereby facilitating timely maintenance and repair.
[0011] Preferably, the electrode plate and electrode sheet are electrically connected to the warning light and a control element inside the support, wherein the control element is used for signal transmission to the electrode plate and electrode sheet, and for operational control of the warning light, thereby improving the degree of automation of the support.
[0012] The utility model is beneficial in that:
[0013] 1. When the support is impacted, the support plate drives the movable rod to slide in the slide groove and compress the compression spring. If the support is subjected to vibration or load, if the shock-absorbing structure inside the support is not restored, the electrode plate and the electrode sheet will contact to generate an electrical signal, and the control element will operate the warning light to send out a warning signal, indicating that the support performance has declined or failed, thereby realizing the monitoring of the shock-absorbing performance of the support, thereby improving the stability and safety of the bridge structure;
[0014] 2. When the bridge is vibrated, the functional rubber plate of the utility model will be deformed, and the vibration energy will be converted into heat energy and dissipated through the friction and viscosity between the rubber molecules inside it. At the same time, the presence of the lead rod in the through hole enhances the rigidity and stability of the functional rubber plate, so that it can still maintain good shock absorption performance when bearing large loads. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0016] Figure 1 This is a schematic diagram of the main structure of the rubber plate support in the utility model;
[0017] Figure 2 Schematic diagram of the internal structure of the support;
[0018] Figure 3 for Figure 2 The enlarged structural diagram of part A in the middle;
[0019] Figure 4 This is a schematic diagram of the cross-sectional structure of the support.
[0020] In the figure: 1. lower flange plate; 2. slide groove; 3. slider; 4. support plate; 5. movable rod; 6. fixed plate; 7. sleeve; 8. electrode plate; 9. electrode sheet; 10. compression spring; 11. upper flange plate; 12. upper sealing plate; 13. lower sealing plate; 14. screw hole; 15. high-strength bolt; 16. upper limit ring; 17. lower limit ring; 18. functional rubber plate; 19. through hole; 20. lead rod; 21. warning light; 22. battery pack. 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 1-4As shown, a shock-absorbing rubber plate support comprises a lower flange plate 1, four slide grooves 2 are equidistantly opened inside the top side of the lower flange plate 1, a slider 3 is slidably installed inside the slide groove 2, a support plate 4 is fixedly connected to the top side of the slider 3, a movable rod 5 is fixedly connected to one side of the support plate 4, four fixed plates 6 are equidistantly fixedly installed at the top side edge of the lower flange plate 1, a sleeve 7 is fixed to one side of the fixed plate 6, an electrode plate 8 is mounted on the inner wall of one end of the sleeve 7, one end of the movable rod 5 slides through the inside of the sleeve 7, an electrode sheet 9 is installed on one side of the movable rod 5, and the electrode sheet 9 is located inside the sleeve 7 and is on the same horizontal line as the electrode plate 8, a compression spring 10 is fixedly connected between the support plate 4 and the sleeve 7, and the compression spring 10 is sleeved on the outer wall of the movable rod 5;
[0023] A warning light 21 is mounted on the top side of the lower flange plate 1, and a battery pack 22 is mounted on the top side of the lower flange plate 1, wherein the warning light 21 and the battery pack 22 are electrically connected;
[0024] The electrode plate 8 and the electrode sheet 9 are electrically connected to the warning light 21 and the control element inside the support, wherein the control element is used to transmit signals to the electrode plate 8 and the electrode sheet 9, and to control the operation of the warning light 21; during operation, in the prior art, when the support is used again, it is not convenient to monitor the performance of the support, and it is impossible to detect the decline or failure of the support performance in time, which will affect the stability and safety of the structure. When the support is subjected to vibration or load, the support plate 4 will drive the movable rod 5 to slide in the slide groove 2 and compress the compression spring 10. If the shock absorbing component inside the support is not restored after the support is subjected to vibration or load, the electrode plate 8 and the electrode sheet 9 will contact and generate an electrical signal. The control element inside the support will detect the change in the electrical signal, and the control element will operate the warning light 21 to send a warning signal, indicating the decline or failure of the support performance, thereby realizing the monitoring of the shock absorbing performance of the support, thereby improving the stability and safety of the bridge structure. The battery pack 22 provides power support for the warning light 21 and the control element to ensure their normal operation.
[0025] See also Figure 1-4 As shown, an upper flange plate 11 is installed directly above the lower flange plate 1, an upper sealing plate 12 is installed on the bottom side of the upper flange plate 11, and a lower sealing plate 13 is installed on the top side of the lower flange plate 1. Eight screw holes 14 are evenly spaced inside the upper flange plate 11 and the lower flange plate 1, and one end of the screw holes 14 penetrates into the interior of the sealing plate, and the interiors of the screw holes 14 are threadedly connected with high-strength bolts 15;
[0026] The top side of the lower flange plate 1 is fixedly connected with a lower limit ring 17, the bottom side of the upper flange plate 11 is provided with an upper limit ring 16, and the upper sealing plate 12 and the lower sealing plate 13 are both arranged inside the upper limit ring 16 and the lower limit ring 17, and a functional rubber plate 18 is installed between the upper sealing plate 12 and the lower sealing plate 13;
[0027] The functional rubber plate 18 is provided with a through hole 19, and a lead rod 20 is fixedly installed inside the through hole 19; when working, the shock-absorbing rubber plate support is a device for reducing structural vibration and absorbing energy. It is usually composed of a rubber plate and other components, installed between the structure and the foundation or at the connection of the structure, and is usually used in the field of bridges to improve the safety of the structure. When the support is used, the upper flange plate 11 and the upper sealing plate 12, the lower flange plate 1 and the lower sealing plate 13 are respectively connected by high-strength bolts 15 to form a stable structural system, so that the upper limit ring 16 and the lower limit ring 17 form a protective layer for the functional rubber plate 18, which can prevent the direct impact and damage to the functional rubber plate 18 by external objects. When the bridge is vibrated, the functional rubber plate 18 will deform, and the vibration energy will be converted into heat energy and dissipated through the friction and viscosity between the rubber molecules inside it. At the same time, the presence of the lead rod 20 in the through hole 19 enhances the rigidity and stability of the functional rubber plate 18, so that it can still maintain good shock absorption performance when subjected to large loads.
[0028] Working principle: when the support is used, the upper flange plate 11 and the upper sealing plate 12, the lower flange plate 1 and the lower sealing plate 13 are connected respectively by high-strength bolts 15 to form a stable structural system, so that the upper limit ring 16 and the lower limit ring 17 form a protective layer for the functional rubber plate 18, which can prevent the direct impact and damage to the functional rubber plate 18 by external objects. When the bridge is vibrated, the functional rubber plate 18 will deform, and the vibration energy will be converted into heat energy and dissipated through the friction and viscosity between the rubber molecules inside it. At the same time, the presence of the lead rod 20 in the through hole 19 enhances the rigidity and stability of the functional rubber plate 18, so that it can still maintain good shock absorption performance when subjected to large loads;
[0029] When the bearing is subjected to vibration or load, the support plate 4 will drive the movable rod 5 to slide in the slide groove 2, compressing the compression spring 10. If the shock-absorbing component inside the bearing is not restored after the bearing is subjected to vibration or load, the electrode plate 8 and the electrode sheet 9 will contact and generate an electrical signal. The control element inside the bearing will detect the change in the electrical signal, and the control element will operate the warning light 21 to send a warning signal, indicating a decline in or failure of the bearing performance, thereby realizing the monitoring of the bearing's shock-absorbing performance, thereby improving the stability and safety of the bridge structure. The battery pack 22 provides power support for the warning light 21 and the control element to ensure their normal operation.
[0030] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.
Claims
1. A shock-absorbing rubber sheet support, characterized in that: The invention comprises a lower flange plate (1), wherein four slide grooves (2) are equidistantly provided inside the top side of the lower flange plate (1), a slider (3) is slidably installed inside the slide groove (2), a support plate (4) is fixedly connected to the top side of the slider (3), a movable rod (5) is fixedly connected to one side of the support plate (4), four fixed plates (6) are equidistantly fixedly installed at the top side edge of the lower flange plate (1), a sleeve (7) is fixed to one side of the fixed plate (6), an electrode plate (8) is mounted on the inner wall of one end of the sleeve (7), one end of the movable rod (5) slides through the inside of the sleeve (7), an electrode sheet (9) is installed on one side of the movable rod (5), and the electrode sheet (9) is located inside the sleeve (7) and is on the same horizontal line as the electrode plate (8), a compression spring (10) is fixedly connected between the support plate (4) and the sleeve (7), and the compression spring (10) is sleeved on the outer wall of the movable rod (5).
2. The shock-absorbing rubber sheet support according to claim 1, characterized in that: An upper flange plate (11) is installed directly above the lower flange plate (1), an upper sealing plate (12) is installed on the bottom side of the upper flange plate (11), and a lower sealing plate (13) is installed on the top side of the lower flange plate (1). Eight screw holes (14) are evenly spaced inside the upper flange plate (11) and the lower flange plate (1), and one end of the screw hole (14) penetrates into the interior of the sealing plate. The interior of the screw hole (14) is threadedly connected with a high-strength bolt (15).
3. The shock-absorbing rubber sheet support according to claim 2, characterized in that: The top side of the lower flange plate (1) is fixedly connected with a lower limiting ring (17), the bottom side of the upper flange plate (11) is provided with an upper limiting ring (16), and the upper sealing plate (12) and the lower sealing plate (13) are both arranged inside the upper limiting ring (16) and the lower limiting ring (17), and a functional rubber plate (18) is installed between the upper sealing plate (12) and the lower sealing plate (13).
4. The shock-absorbing rubber sheet support according to claim 3, characterized in that: A through hole (19) is formed inside the functional rubber plate (18), and a lead rod (20) is fixedly mounted inside the through hole (19).
5. The shock-absorbing rubber sheet support according to claim 4, characterized in that: A warning light (21) is mounted on the top side of the lower flange plate (1), and a battery pack (22) is installed on the top side of the lower flange plate (1), wherein the warning light (21) and the battery pack (22) are electrically connected.
6. The shock-absorbing rubber plate support according to claim 5, characterized in that: The electrode plate (8) and the electrode sheet (9) are electrically connected to the warning light (21) and a control element inside the support, wherein the control element is used for signal transmission between the electrode plate (8) and the electrode sheet (9) and for operating control of the warning light (21).