CN218175574U - Rubber support - Google Patents
Rubber support Download PDFInfo
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- CN218175574U CN218175574U CN202222757986.XU CN202222757986U CN218175574U CN 218175574 U CN218175574 U CN 218175574U CN 202222757986 U CN202222757986 U CN 202222757986U CN 218175574 U CN218175574 U CN 218175574U
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Abstract
The utility model discloses a rubber support, relating to the technical field of bridge supports; the device comprises a support body, a first monitoring device, a second monitoring device and a processing device; the first monitoring device is fixedly arranged on the support body, and synchronously deforms along with the support body when the support body is subjected to a vertical force and sends a signal; the second monitoring device is fixedly arranged on the support body, and synchronously deforms along with the support body when the support body is subjected to shearing force and sends a signal; the processing device is connected with the first monitoring device and the second monitoring device and enables the first monitoring device and the second monitoring device to have electric capacities, the processing device receives and processes electric capacity changes when the first monitoring device deforms and outputs a vertical force value, and the processing device receives and processes electric capacity changes when the second monitoring device deforms and outputs a shearing displacement value. The utility model provides a rubber support can confirm support quality and health status by objective evaluation more to it provides the suggestion to provide reasonable objective maintenance management.
Description
Technical Field
The utility model belongs to the technical field of bridge beam supports technique and specifically relates to a rubber support is related to.
Background
At present, rubber supports are used on bridges in large scale at home and abroad, the quality and health condition of the supports have important influence on the service performance and service life in the process of bridge support construction and service operation, and support monitoring is one of important bridge detection work; for example, the plate type rubber support is in a stress state of vertical compression deformation, shear displacement deformation and the like for a long time in the bridge construction process and the operation service period; the quality and the service life of the material are affected by the following reasons: firstly, the construction quality is poor; secondly, the bearing capacity exceeds the set bearing capacity for a long time; thirdly, the maintenance management is not good; therefore, various factors of the support such as vertical force and shearing displacement are monitored, the quality and the health condition of the support are helped to be determined, and a suggestion is provided for maintenance management; for example, CN103572696A, a novel intelligent vibration isolation rubber support measures the vertical force applied to the rubber support through a hydraulic force measuring device, but the scheme cannot simultaneously monitor the shear displacement deformation of the rubber support, so that the support quality and the health condition cannot be accurately and objectively evaluated and determined, and a reasonable and objective maintenance management providing suggestion cannot be provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a rubber support to solve the problem that above-mentioned prior art exists, can confirm support quality and health status by accurate objective evaluation more, so that provide reasonable objective maintenance management and provide the suggestion.
In order to achieve the above purpose, the utility model provides a following scheme:
the utility model provides a rubber support, which comprises a support body, a first monitoring device, a second monitoring device and a processing device; the first monitoring device is fixedly arranged on the support body and is used for synchronously deforming along with the support body and sending a signal when the support body is subjected to a vertical force; the second monitoring device is fixedly arranged on the support body and is used for synchronously deforming along with the support body and sending a signal when the support body is subjected to a shearing force; processing apparatus with first monitoring devices with second monitoring devices all connects and can make first monitoring devices with the second monitoring devices has electric capacity, processing apparatus is used for receiving the processing first monitoring devices capacitance variation and output vertical power value when taking place to warp, processing apparatus is used for accepting the processing second monitoring devices capacitance variation and output shear displacement value when taking place to warp.
Preferably, the first monitoring device and the second monitoring device are both arranged to comprise two elastic conducting layers arranged side by side, and opposite side surfaces of the two elastic conducting layers are connected through an elastic insulating layer; each elastic conducting layer is electrically connected with the processing device through a wire, the processing device is used for receiving and processing capacitance changes of the two elastic conducting layers of the first monitoring device and outputting the capacitance changes as the vertical force value, and the processing device is used for receiving and processing capacitance changes of the two elastic conducting layers of the second monitoring device and outputting the capacitance changes as the shearing displacement value.
Preferably, the elastic conductive layer is a conductive rubber layer and is fixedly connected with the support body, and the elastic insulating layer is an insulating rubber layer.
Preferably, the first monitoring device is fixedly arranged on the top layer of the support body, the first monitoring device is parallel to the top surface of the support body, the second monitoring device is fixedly arranged on the side layer of the support body, and the second monitoring device is perpendicular to the top surface of the support body.
Preferably, the number of the first monitoring devices is two, and the two first monitoring devices are fixedly arranged on the top layer of the support body.
Preferably, the number of the second monitoring devices is four, the four second monitoring devices are uniformly arranged along the circumferential direction of the support body, and the vertical center line of each second monitoring device is parallel to the axis of the support body.
Preferably, the support body is provided with at least one connecting hole for the lead to pass through.
Preferably, the device further comprises a terminal device, the terminal device is in communication connection with the processing device, and the terminal device is used for receiving the vertical force value and the shear displacement value.
Preferably, the support body is arranged to be any one of a common plate type rubber support, a tetrafluoro sliding plate type rubber support, a high-damping rubber support, a lead core rubber support or a natural rubber support.
The utility model discloses for prior art gain following technological effect:
the utility model provides a rubber support, when the support body receives vertical force to produce vertical compressive deformation, vertical force transmits to on first monitoring device, first monitoring device takes place synchronous compressive deformation along with the support body in order to produce electric capacity change signal and transmit processing apparatus, when the support body is sheared the deformation by the shearing force production, the shearing force transmits to on the second monitoring device, the second monitoring device takes place synchronous shear deformation along with the support body in order to produce electric capacity change signal and transmit processing apparatus, processing apparatus receives the electric capacity change signal of handling first monitoring device and second monitoring device and exports as vertical force value and shear displacement value respectively; the capacitance change of the first monitoring device and the second monitoring device along with the synchronous deformation of the support body is monitored through the processing device, so that the vertical force applied to the support body and the shearing deformation under the shearing force are identified, the accuracy and timeliness of data are guaranteed, and the quality and the health condition of the support can be more accurately and objectively evaluated and determined; and first monitoring devices and second monitoring devices set up on the support body, when improving the monitoring accuracy, reduced the space that first monitoring devices and second monitoring devices occupy, avoid the volume of too much increase support body, promote the suitability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic front view of a rubber mount according to an embodiment;
FIG. 2 is a schematic top view of a rubber mount according to an embodiment;
fig. 3 is a schematic top view of another rubber mount according to the first embodiment.
Fig. 4 is a schematic structural diagram of a first monitoring device or a second monitoring device according to a first embodiment;
icon: 1-a rubber support; 10-a support body; 20-a first monitoring device; 30-a second monitoring device; 40-a processing device; 50-an elastic conductive layer; 60-an elastic insulating layer; 70-a wire; 80-connecting hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing a rubber support to solve the problem that above-mentioned prior art exists, can confirm support quality and health status by accurate objective evaluation more, so that provide reasonable objective maintenance management and provide the suggestion.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Example one
The present embodiment provides a rubber mount 1, please refer to fig. 1, fig. 2 and fig. 3, which includes a mount body 10, a first monitoring device 20, a second monitoring device 30 and a processing device 40; the first monitoring device 20 is fixedly arranged on the support body 10, and the first monitoring device 20 is used for synchronously deforming along with the support body 10 and sending a signal when the support body 10 is subjected to a vertical force; the second monitoring device 30 is fixedly arranged on the support body 10, and the second monitoring device 30 is used for synchronously deforming along with the support body 10 and sending a signal when the support body 10 is subjected to a shearing force; the processing device 40 is connected with the first monitoring device 20 and the second monitoring device 30 and can enable the first monitoring device 20 and the second monitoring device 30 to have capacitance, the processing device 40 is used for receiving and processing capacitance changes when the first monitoring device 20 deforms and outputting a vertical force value, and the processing device 40 is used for receiving and processing capacitance changes when the second monitoring device 30 deforms and outputting a shear displacement value.
When the support body 10 is subjected to vertical compression deformation by a vertical force, the vertical force is transmitted to the first monitoring device 20, the first monitoring device 20 is subjected to synchronous compression deformation along with the support body 10 to generate a capacitance change signal and transmit the processing device 40, when the support body 10 is subjected to shear deformation by a shear force, the shear force is transmitted to the second monitoring device 30, the second monitoring device 30 is subjected to synchronous shear deformation along with the support body 10 to generate a capacitance change signal and transmit the processing device 40, and the processing device 40 receives and processes the capacitance change signals of the first monitoring device 20 and the second monitoring device 30 and respectively outputs a vertical force value and a shear displacement value; the capacitance change of the first monitoring device 20 and the second monitoring device 30 along with the synchronous deformation of the support body 10 is monitored through the processing device 40, so that the vertical force applied to the support body 10 and the shearing deformation under the shearing force are identified, the accuracy and timeliness of data are guaranteed, and the quality and the health condition of the support can be evaluated and determined more accurately and objectively; and the first monitoring device 20 and the second monitoring device 30 are arranged on the support body 10, so that the monitoring accuracy is improved, meanwhile, the occupied space of the first monitoring device 20 and the second monitoring device 30 is reduced, the excessive increase of the size of the support body 10 is avoided, and the applicability is improved.
In an alternative of this embodiment, preferably, referring to fig. 4, the first monitoring device 20 and the second monitoring device 30 are both configured to include two elastic conductive layers 50 disposed side by side, and opposite sides of the two elastic conductive layers 50 are connected by an elastic insulating layer 60; each elastic conductive layer 50 is electrically connected with the processing device 40 through a wire 70, the processing device 40 is configured to receive and process capacitance changes of the two elastic conductive layers 50 of the first monitoring device 20 and output the capacitance changes as a vertical force value, and the processing device 40 is configured to receive and process capacitance changes of the two elastic conductive layers 50 of the second monitoring device 30 and output the capacitance changes as a shear displacement value; the structure of the first monitoring device 20 and the second monitoring device 30 is similar to that of a capacitor, wherein a circuit connected with the first monitoring device 20 and the second monitoring device 30 is arranged in the processing device 40, so that the first monitoring device 20 and the second monitoring device 30 both have capacitance and can measure capacitance change, the capacitance of the capacitor is related to the distance and the relative area between electrode plates, therefore, in the process that the elastic conducting layer 50 and the elastic insulating layer 60 deform along with the support body 10 in a compression or stretching mode, the distance and the facing area between the two opposite elastic conducting layers 50 change, and accordingly capacitance change occurs, so that the capacitance change is monitored and received by the processing device 40, since the capacitance change of the first monitoring device 20 and the second monitoring device 30 is related to the length and the thickness change of the processing device 40, the capacitance change signals of the first monitoring device 20 and the second monitoring device 30 are converted into the vertical force and the shearing deformation of the first monitoring device 20 and the second monitoring device 30 through calculating coefficients, and the vertical deformation of the first monitoring device 20 and the second monitoring device 30 is the vertical deformation of the support body 10, and the vertical deformation of the support body is the support body 10.
Specifically, the processing device 40 includes a data acquisition unit, a data processing unit and a power supply unit; the power supply unit can adopt an external power supply or a battery, provides power for the data processing unit, and can be electrically connected with the first monitoring device 20 and the second monitoring device 30 to enable the first monitoring device 20 and the second monitoring device 30 to have capacitors; the data acquisition unit is used for receiving the capacitance values of the first monitoring device 20 and the second monitoring device 30 and transmitting the capacitance values to the data processing unit, the data processing unit performs data processing, and the processing device 40 can be integrated on a terminal device; the processing means 40 makes a linear calculation of the detected capacitance value as follows:
in the formula (I), the compound is shown in the specification,
the first monitoring device 20 and the second monitoring device 30 which are made of different materials have different proportionality coefficients;
N 0 indicating the magnitude of the vertical force or the amount of shear deformation of the first monitoring device 20 or the second monitoring device 30 in the known first loading state;
C 0 indicating that the capacitance value of the first monitoring device 20 or the second monitoring device 30 is monitored in the known first loading state;
N 1 indicating the magnitude of the vertical force or the amount of shear deformation of the first monitoring device 20 or the second monitoring device 30 in the second known loading state;
C 1 indicating monitoring in a known second loading stateCapacitance values of the first monitoring device 20 or the second monitoring device 30;
c represents a capacitance value of the first monitoring device 20 or the second monitoring device 30 measured and fed back in actual use, and is obtained through the data acquisition unit;
n represents the vertical force or the shear deformation amount of the first monitoring device 20 or the second monitoring device 30 in actual use, that is, the vertical force or the shear deformation amount of the mount body 10 in actual use.
In the alternative of this embodiment, it is preferable that the elastic conductive layer 50 is provided as a conductive rubber layer and fixedly connected with the mount body 10, and the elastic insulating layer 60 is provided as an insulating rubber layer; specifically, the first monitoring device 20 and the second monitoring device 30 can be molded together during the processing of the support body 10, and can be fused with the support body 10, so that the connection stability and the deformation synchronism are improved.
In the alternative of this embodiment, it is comparatively preferred, first monitoring devices 20 are fixed to be set up in the top layer of support body 10, the effect of vertical force can be monitored more fast more accurately, and first monitoring devices 20 are parallel with the top surface of support body 10, make first monitoring devices 20 take place synchronous compression deformation along with support body 10, second monitoring devices 30 are fixed to be set up in the side layer of support body 10, the effect of shearing force can be monitored more fast more accurately, and second monitoring devices 30 are perpendicular with the top surface of support body 10, make second monitoring devices 30 can take place tensile deformation when the shear deformation of support body 10.
In the alternative of this embodiment, it is preferable that the number of the first monitoring devices 20 is two, and both the first monitoring devices 20 are fixedly disposed on the top layer of the holder body 10; specifically, two first monitoring devices 20 may be vertically arranged on the horizontal plane of the top layer, and the central line of the first monitoring device 20 is parallel to the central line of the top layer, wherein the specific position and number on the top layer of the first monitoring device 20 can be determined according to actual conditions.
In the alternative of this embodiment, it is preferable that the number of the second monitoring devices 30 is four, the four second monitoring devices 30 are uniformly arranged along the circumferential direction of the support body 10, the vertical center line of each second monitoring device 30 is parallel to the axis of the support body 10, a plurality of monitoring devices are arranged to monitor the shear displacement in multiple directions, and the monitoring sensitivity is improved; specifically, the number and the setting positions of the second monitoring devices 30 are determined according to practice; as shown in fig. 2, for the rectangular plate-type rubber mount, a second monitoring device 30 may be provided at a middle position of each side surface; as shown in fig. 3, for a circular plate-type rubber mount, four second monitoring devices 30 may be uniformly arranged on the circumferential surface.
In an alternative of this embodiment, it is preferable that the holder body 10 is provided with at least one connection hole 80 for the lead wire 70 to pass through, so as to facilitate the connection between each of the first monitoring device 20 and the second monitoring device 30; further, the processing device 40 can be independently arranged from the holder body 10, so that the cost of the holder body 10 is reduced, and the processing device 40 is prevented from being damaged by deformation of the holder body 10.
In the alternative of this embodiment, preferably, the rubber mount 1 provided in this embodiment further includes a terminal device, the terminal device is in communication connection with the processing apparatus 40, and the terminal device is configured to receive the vertical force value and the shear displacement value; specifically, the terminal device may be a mobile phone or a computer, and is connected to the processing device 40 in a wireless communication manner, so as to facilitate timely observation of the use status of the support body 10.
Further, in practical application of a bridge, the number of the support body 10 is usually multiple, each support body 10 is provided with the first monitoring device 20, the second monitoring device 30 and the processing device 40 in a matching manner, one terminal device can be set and is in communication connection with each processing device 40, and the service condition of each support body 10 can be monitored by one terminal device.
In the alternative of this embodiment, it is preferable that the holder body 10 is configured as any one of a common plate-type rubber holder, a tetrafluoro slide-type rubber holder, a high-damping rubber holder, a lead-core rubber holder, or a natural rubber holder; the specific selection is determined according to actual requirements.
The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present description should not be construed as a limitation of the present invention.
Claims (9)
1. A rubber support is characterized in that: the method comprises the following steps:
a holder body (10);
the first monitoring device (20) is fixedly arranged on the support body (10), and the first monitoring device (20) is used for synchronously deforming along with the support body (10) and sending a signal when the support body (10) is subjected to a vertical force;
the second monitoring device (30) is fixedly arranged on the support body (10), and the second monitoring device (30) is used for synchronously deforming along with the support body (10) and sending a signal when the support body (10) is subjected to a shearing force; and
the processing device (40) is connected with the first monitoring device (20) and the second monitoring device (30) and enables the first monitoring device (20) and the second monitoring device (30) to have capacitance, the processing device (40) is used for receiving and processing capacitance change when the first monitoring device (20) deforms and outputting a vertical force value, and the processing device (40) is used for receiving and processing capacitance change when the second monitoring device (30) deforms and outputting a shear displacement value.
2. The rubber mount of claim 1, wherein: the first monitoring device (20) and the second monitoring device (30) are arranged to comprise two elastic conductive layers (50) which are arranged side by side, and opposite sides of the two elastic conductive layers (50) are connected through an elastic insulating layer (60);
each elastic conducting layer (50) is electrically connected with the processing device (40) through a conducting wire (70), the processing device (40) is used for receiving and processing capacitance changes of the two elastic conducting layers (50) of the first monitoring device (20) and outputting the capacitance changes as the vertical force value, and the processing device (40) is used for receiving and processing capacitance changes of the two elastic conducting layers (50) of the second monitoring device (30) and outputting the capacitance changes as the shear displacement value.
3. The rubber mount of claim 2, wherein: the elastic conducting layer (50) is arranged to be a conducting rubber layer and is fixedly connected with the support body (10), and the elastic insulating layer (60) is arranged to be an insulating rubber layer.
4. The rubber mount of claim 2, wherein: the first monitoring device (20) is fixedly arranged on the top layer of the support body (10), the first monitoring device (20) is parallel to the top surface of the support body (10), the second monitoring device (30) is fixedly arranged on the side layer of the support body (10), and the second monitoring device (30) is perpendicular to the top surface of the support body (10).
5. The rubber mount of claim 4, wherein: the number of the first monitoring devices (20) is two, and the two first monitoring devices (20) are fixedly arranged on the top layer of the support body (10).
6. The rubber mount of claim 4, wherein: the number of the second monitoring devices (30) is four, the second monitoring devices (30) are uniformly arranged along the annular direction of the support body (10), and the vertical center line of each second monitoring device (30) is parallel to the axis of the support body (10).
7. The rubber mount according to claim 5 or 6, wherein: the support body (10) is provided with at least one connecting hole (80) for the lead (70) to penetrate out.
8. The rubber mount of claim 1, wherein: the device is characterized by further comprising terminal equipment, wherein the terminal equipment is in communication connection with the processing device (40), and the terminal equipment is used for receiving the vertical force value and the shearing displacement value.
9. The rubber mount of claim 1, wherein: the support body (10) is arranged into any one of a common plate type rubber support, a tetrafluoro sliding plate type rubber support, a high-damping rubber support, a lead core rubber support or a natural rubber support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222757986.XU CN218175574U (en) | 2022-10-20 | 2022-10-20 | Rubber support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222757986.XU CN218175574U (en) | 2022-10-20 | 2022-10-20 | Rubber support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218175574U true CN218175574U (en) | 2022-12-30 |
Family
ID=84606680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222757986.XU Active CN218175574U (en) | 2022-10-20 | 2022-10-20 | Rubber support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218175574U (en) |
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2022
- 2022-10-20 CN CN202222757986.XU patent/CN218175574U/en active Active
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