Damping support with slope adjusting function

Abstract

The utility model discloses a damping support with a slope adjusting function, which comprises an upper support, a middle support and a lower support, the middle support is mounted in the lower support in a sliding manner, the upper support is hinged to the top of the middle support, and uniformly distributed air bag supporting groups are arranged in the lower support. In the aspect of structural design, a three-level air bag linkage system is adopted to achieve multifunctional integration, the leveling air bag enables the support to have slope adjusting capacity through the synergistic effect of low-rigidity rubber and compressed air, and the supporting air bag forms ultrahigh vertical rigidity through superposition of multiple layers of composite rubber and high-pressure nitrogen. The damping air bags are arranged in an inclined mode, and the shear thickening effect of high-viscosity silicone oil is combined, so that the horizontal energy consumption efficiency is improved; in the aspect of intelligent control, abnormal displacement can be sensed in real time through a monitoring network constructed by a microswitch and a wireless transmitter, so that signals are released to the outside in time, and maintenance and overhaul are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to shock support technical field, and concretely relates to a shock support with slope adjustment function. BACKGROUND

[0002] In modern bridge and building structure, support as the key component of connecting upper structure and lower foundation, its performance directly influences the safety, stability and durability of structure. Although traditional fixed support can provide reliable support, it cannot adapt to structure displacement caused by foundation settlement or temperature deformation. Although ordinary sliding support allows certain displacement, it lacks automatic leveling and active shock absorption capacity, and long-term use can easily lead to stress concentration, accelerated wear and other problems.

[0003] The rubber shock support widely used in the engineering field at present has obvious limitations. The ordinary plate type rubber support can only realize static slope adjustment through mechanical gasket, cannot dynamically adjust the angle during operation period, and is difficult to cope with uneven foundation settlement.

[0004] Although the lead rubber support has energy dissipation capacity, it has lead pollution risk, and the damping performance significantly degrades with cyclic loading. At the same time, the traditional support lacks integrated monitoring system and needs to rely on manual inspection. UTILITY MODEL CONTENT

[0005] In view of the problems in the prior art, the utility model aims to provide a shock support with slope adjustment function to solve the above background technical problems.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme.

[0007] A shock support with slope adjustment function comprises an upper support, a middle support and a lower support, the middle support is slidably installed in the interior of the lower support, the upper support is hingedly connected to the top of the middle support, and the interior of the lower support is provided with a uniformly distributed air bag support group.

[0008] The air bag support group comprises leveling air bags, support air bags and damping air bags, the top of the leveling air bags, the support air bags and the damping air bags is connected with the top of the middle support, the inner wall of the lower support is provided with uniformly distributed leveling grooves, support grooves and damping grooves, and the bottom end of the leveling air bags, the support air bags and the damping air bags is respectively installed in the interior of the leveling grooves, the support grooves and the damping grooves.

[0009] The leveling air bag is made of low-rigidity rubber material, the inside of the leveling air bag is filled with compressed air for adjusting the inclination angle of the support in real time, the support air bag is made of multi-layer composite rubber material, the inside of the support air bag is filled with high-pressure nitrogen gas as the main vertical load-bearing component of the support, the inside of the damping air bag is filled with high-viscosity silicon oil and low-pressure air, and the damping air bag is installed in an inclined state to enhance the shear energy dissipation effect.

[0010] As a further description of the above technical solution: the leveling groove, the support groove and the damping groove are distributed in a 120-degree circumferential symmetry on the inner wall of the lower support, and the included angles between the central axes of each group of grooves and the vertical direction are respectively perpendicular and perpendicular to 15 degrees.

[0011] As a further description of the above technical solution: the leveling air bag and the leveling groove are provided with a PTFE wear-resistant gasket, the bottom of the support air bag is provided with a flange mounting disc, and the damping groove is welded with an inclined positioning bracket.

[0012] As a further description of the above technical solution: the leveling air bag, the support air bag and the damping air bag are all connected with a communication pipe, the communication pipe penetrates and extends to the outside of the lower support, and the end of the communication pipe is connected with a control valve.

[0013] As a further description of the above technical solution: the inner wall of the lower support is connected with a micro switch, the micro switch is located at the bottom of the middle support, the outer side of the lower support is installed with a micro battery and a wireless signal transmitter, the micro switch is used for supplying power to the wireless signal transmitter, and the micro switch is located on the connection circuit of the micro battery and the wireless signal transmitter and controls the opening and closing of the circuit.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] In the aspect of structural design, the three-stage air bag linkage system is adopted to realize multifunctional integration, the leveling air bag cooperates with compressed air through low-rigidity rubber to make the support have the ability of adjusting the slope, the support air bag is formed with super-high vertical rigidity by stacking high-pressure nitrogen gas with multi-layer composite rubber, and the damping air bag is arranged in an inclined state and combined with the shear thickening effect of high-viscosity silicon oil to improve the horizontal energy dissipation efficiency.

[0016] In the aspect of intelligent control, the monitoring network constructed by the micro switch and the wireless transmitter can sense abnormal displacement in real time, thereby releasing signals to the outside in time, and facilitating maintenance and repair. ACCURACY OF DRAWINGS

[0017] Figure 1 It is a perspective structure schematic view of the middle support of the utility model;

[0018] Figure 2 It is a front view sectional structure schematic view of the utility model.

[0019] Figure 3 The utility model discloses a Figure 2 The schematic diagram of amplification structure is shown at A in the middle;

[0020] Figure 4 The schematic diagram of top structure is shown at the lower support of the utility model.

[0021] Mark explanation in the drawing:

[0022] 1, upper support;2, middle support;3, lower support;301, leveling groove;302, support groove;303, damping groove;4, air bag support group;41, leveling air bag;411, PTFE wear pad;42, support air bag;421, flange mounting disc;43, damping air bag;431, inclined positioning support;5, communication pipe;51, control valve;6, microswitch;7, micro battery;8, wireless signal transmitter. Specific implementation

[0023] The technical scheme in the embodiments of the utility model will be clearly and completely described in the embodiments of the utility model in combination with the drawings in the embodiments of the utility model;

[0024] Please refer to Figures 1 to 4 In the utility model, a damping support with slope adjustment function, including upper support 1, middle support 2 and lower support 3, the middle support 2 is slidably installed in the inside of lower support 3, the upper support 1 is hinged in the top of middle support 2, the inside of lower support 3 is provided with evenly distributed air bag support group 4, the air bag support group 4 contains leveling air bag 41, support air bag 42 and damping air bag 43, the top of leveling air bag 41, support air bag 42 and damping air bag 43 are all connected with the top of middle support 2, the inner wall of lower support 3 is provided with evenly distributed leveling groove 301, support groove 302 and damping groove 303, the bottom end of leveling air bag 41, support air bag 42 and damping air bag 43 are respectively installed in the inside of leveling groove 301, support groove 302 and damping groove 303;

[0025] The leveling air bag 41 is made of low-rigidity rubber material, the inside of leveling air bag 41 is filled with compressed air for adjusting the support inclination angle in real time, the support air bag 42 is made of multilayer composite rubber material, the inside of support air bag 42 is filled with high-pressure nitrogen gas as the main vertical load-bearing component of the support, the inside of damping air bag 43 is filled with high-viscosity silicon oil and low-pressure air, the damping air bag 43 is installed in an inclined state to enhance the shear energy dissipation effect.

[0026] The leveling groove 301, the supporting groove 302 and the damping groove 303 are distributed in a 120-degree circumferential symmetry on the inner wall of the lower support 3, and the included angles between the center axes of each group of grooves and the vertical direction are perpendicular and perpendicular to 15 degrees, respectively; a PTFE wear-resistant gasket 411 is arranged between the leveling air bag 41 and the leveling groove 301, a flange mounting disc 421 is arranged at the bottom of the supporting air bag 42, and an inclined positioning bracket 431 is welded in the damping groove 303; the leveling air bag 41, the supporting air bag 42 and the damping air bag 43 are all connected with the communication pipe 5, the communication pipe 5 penetrates and extends to the outside of the lower support 3, and the end of the communication pipe 5 is connected with the control valve 51.

[0027] In the utility model, when the shock-absorbing support with slope adjustment function is applied to a bridge or a building structure, the working process can be divided into a static slope adjustment stage and a dynamic shock-absorbing stage.

[0028] In the static slope adjustment stage, the support realizes initial angle adjustment through the leveling air bag 41, the leveling air bag 41 is made of low-rigidity rubber material and is filled with compressed air, the air pressure is adjusted through the communication pipe 5 and the control valve 51, the air bag is expanded or shrunk, the middle support 2 is pushed to slide in the lower support 3, the PTFE wear-resistant gasket 411 is arranged between the leveling air bag 41 and the leveling groove 301, so that low friction and high precision in the sliding process are ensured, and the supporting air bag 42 is used as a main vertical load-bearing component, high-pressure nitrogen in the supporting air bag 42 provides stable supporting force, and the supporting air bag 42 is fixed in the supporting groove 302 through the flange mounting disc 421, so that the rigidity and stability of the overall structure are ensured.

[0029] In the dynamic shock-absorbing stage, the support works cooperatively through the damping air bag 43 and the supporting air bag 42, absorbs and dissipates external vibration energy, the damping air bag 43 is installed in an inclined manner, is filled with high-viscosity silicon oil and low-pressure air in the inside, when the structure is subjected to horizontal or vertical load, the flow resistance of the silicon oil and the compressibility of the air jointly act, form nonlinear damping characteristics and effectively dissipate energy, in addition, the multilayer composite rubber material of the supporting air bag 42 is elastically deformed under dynamic load, and further buffers impact.

[0030] In view of the problem that abnormal displacement in the above support leads to a decrease in supporting effect, the embodiment two is provided:

[0031] Please refer to Figure 2 and 3 Wherein: the inner wall of the lower support 3 is connected with a micro switch 6, the micro switch 6 is located at the bottom of the middle support 2, the outer side of the lower support 3 is provided with a micro storage battery 7 and a wireless signal transmitter 8, the micro switch 6 is used for power supply of the wireless signal transmitter 8, and the micro switch 6 is located on the connection circuit of the micro storage battery 7 and the wireless signal transmitter 8 and controls the opening and closing of the circuit.

[0032] In the utility model, if the displacement of the middle support 2 is out of limit caused by too large load, the bottom will trigger the micro switch 6, the micro battery 7 supplies power for the wireless signal transmitter 8, and the support state alarm is sent in real time;

[0033] In the state monitoring stage, the support realizes long-term health monitoring through the integrated sensing system, the micro switch 6 is linked with the middle support 2, when the support appears abnormal settlement or inclination, the switch is closed, the micro battery 7 is activated to supply power for the wireless signal transmitter 8 to send the early warning signal.

[0034] The above is only the preferred specific implementation mode of the utility model; but the protection scope of the utility model is not limited to this. Any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and the improvement concept of the utility model, is equivalent to replacement or change, and should be covered in the protection scope of the utility model.

Claims

1. A shock-absorbing support with slope adjustment function, comprising an upper support (1), a middle support (2) and a lower support (3), the middle support (2) being slidingly installed inside the lower support (3), and the upper support (1) being hingedly connected to the top of the middle support (2), characterized in that: The inside of the lower support (3) is provided with uniformly distributed air bag support groups (4); The air bag support groups (4) contain leveling air bags (41), supporting air bags (42) and damping air bags (43), the top of the leveling air bags (41), supporting air bags (42) and damping air bags (43) are connected with the top of the middle support (2), the inner wall of the lower support (3) is provided with uniformly distributed leveling grooves (301), supporting grooves (302) and damping grooves (303), the bottom of the leveling air bags (41), supporting air bags (42) and damping air bags (43) are respectively installed in the inside of the leveling grooves (301), supporting grooves (302) and damping grooves (303); The leveling air bags (41) are made of low-rigidity rubber material, the inside of the leveling air bags (41) is filled with compressed air for real-time adjustment of the inclination angle of the support, the supporting air bags (42) are made of multi-layer composite rubber material, the inside of the supporting air bags (42) is filled with high-pressure nitrogen gas as the main vertical load-bearing component of the support, the inside of the damping air bags (43) is filled with high-viscosity silicone oil and low-pressure air, and the damping air bags (43) are installed in an inclined state to enhance the shear energy dissipation effect.

2. The shock-absorbing support with slope adjustment function according to claim 1, characterized in that: The leveling grooves (301), supporting grooves (302) and damping grooves (303) are distributed in a 120-degree circumferential symmetry on the inner wall of the lower support (3), and the included angle between the center axis of each group of grooves and the vertical direction is respectively perpendicular, perpendicular and fifteen degrees.

3. The shock-absorbing support with slope adjustment function according to claim 1, characterized in that: PTFE wear-resistant gaskets (411) are arranged between the leveling air bags (41) and the leveling grooves (301), flange mounting discs (421) are arranged at the bottom of the supporting air bags (42), and inclined positioning brackets (431) are welded in the damping grooves (303).

4. The shock-absorbing support with slope adjustment function according to claim 1, characterized in that: The leveling air bags (41), supporting air bags (42) and damping air bags (43) are all connected with communication pipes (5), the communication pipes (5) penetrate and extend to the outside of the lower support (3), and the end of the communication pipe (5) is connected with a control valve (51).

5. The shock-absorbing support with slope adjustment function according to claim 1, characterized in that: A micro switch (6) is connected to the inner wall of the lower support (3), the micro switch (6) is located at the bottom of the middle support (2), a micro battery (7) and a wireless signal transmitter (8) are installed on the outer side of the lower support (3), the micro switch (6) is used to power the wireless signal transmitter (8), and the micro switch (6) is located on the connection circuit of the micro battery (7) and the wireless signal transmitter (8) and controls the opening and closing of the circuit.

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