CN210315201U - Vertical force-measuring pot type rubber support - Google Patents
Vertical force-measuring pot type rubber support Download PDFInfo
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- CN210315201U CN210315201U CN201920278336.2U CN201920278336U CN210315201U CN 210315201 U CN210315201 U CN 210315201U CN 201920278336 U CN201920278336 U CN 201920278336U CN 210315201 U CN210315201 U CN 210315201U
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Abstract
The utility model discloses a vertical force measuring pot type rubber support, which comprises a top plate assembly, wherein a rubber plate is arranged below the top plate assembly, a bottom pot is arranged below the rubber plate, the rubber plate is arranged inside the bottom pot, a groove is arranged on the inner side wall of the bottom pot, and a resistance strain element group is fixed on a bolt in the groove; a circle of dustproof ring is arranged between the bottom edge of the top plate assembly and the top surface of the bottom basin; a circle of brass sealing ring is arranged at the joint of the bottom edge of the top plate assembly and the top surface edge of the rubber plate; and the data acquired by the data acquisition analyzer is sent to a bridge control terminal through a wireless transmitter, so that the stress analysis data of the bridge is obtained. The utility model 1 does not change the whole structure of the support, and is beneficial to the replacement of the resistance strain element group or the parts thereof; 2. the adopted resistance strain element group has simple structure and is easy to assemble and realize; 3. the utility model discloses can carry out real-time supervision to the atress condition of pot rubber support.
Description
Technical Field
The utility model relates to a bridge beam supports technical field especially relates to a vertical dynamometry pot rubber support.
Background
In a bridge structure, a support is a connection point of an upper structure and a lower structure of a bridge, and has an important function of safely transferring load. The basin-type rubber support is widely applied to a bridge by virtue of a simple structure and a remarkable vibration isolation effect, is used as a main bearing part in a bridge structure, is particularly important for monitoring the stress condition in real time, has hysteresis for data acquisition by virtue of a traditional external instrument measurement method, and is relatively complex in acquisition process. Therefore, it is particularly important to design a force measuring support which can automatically monitor the counterforce of the bridge support in real time and can carry out safety assessment on the working state of the bridge.
To the drawback in prior art, as this trade technical staff, how improve through the technique, carry out technical improvement to basin formula rubber support specially, on prior art's basis, design a vertical dynamometry basin formula rubber support of section, make it not only have good vibration isolation effect, but also can carry out the function of real-time stress monitoring to itself simultaneously is the technical problem that this trade technical staff awaits a urgent need to solve.
Disclosure of Invention
The utility model discloses a realize above-mentioned purpose, the technical scheme of its adoption as follows: a vertical force measuring basin type rubber support comprises a top plate assembly, wherein a rubber plate is arranged below the top plate assembly, a bottom basin is arranged below the rubber plate, the rubber plate is placed inside the bottom basin, a groove is formed in the inner side wall of the bottom basin and is in contact with the rubber plate, and a resistance strain element group is fixed on a bolt in the groove; a circle of dustproof ring is arranged between the bottom edge of the top plate assembly and the top surface of the bottom basin; a circle of brass sealing ring is arranged at the joint of the bottom edge of the top plate assembly and the top surface edge of the rubber plate;
the data collected by the data collection analyzer is sent to a bridge control terminal through a wireless transmitter, so that stress analysis data of the bridge is obtained;
the resistance strain element group comprises a stainless steel elastic sheet in an arc-shaped design, the stainless steel elastic sheet is fixed in a groove on the inner side of the bottom basin through a screw, a thin film type resistance strain gauge is adhered to the top of the outer side of the stainless steel elastic sheet, and the thin film type resistance strain gauge is connected with an external data acquisition processor through a lead penetrating through the bottom basin.
When the inner side of the bottom basin is provided with a plurality of grooves, the grooves are uniformly arranged in the circumferential direction.
The roof assembly include a roof, the below of roof is a stainless steel cold rolling board, the below of stainless steel cold rolling board is a polytetrafluoroethylene board, the polytetrafluoroethylene board set up at the top of middle steel sheet, be provided with the round dust ring between the bottom edge of middle steel sheet and the top surface of end basin, the bottom edge of middle steel sheet and the top surface edge of rubber slab combine the department to be provided with round brass sealing washer.
The top plate assembly comprises a top plate, the top plate is of a U-shaped structure with a back-off design, a stainless steel cold-rolled plate is arranged below the top plate, a polytetrafluoroethylene plate is arranged below the stainless steel cold-rolled plate and arranged at the top of the middle steel plate, a circle of dustproof ring is arranged between the bottom edge of the middle steel plate and the top surface of the bottom basin, and a circle of brass sealing ring is arranged at the joint of the bottom edge of the middle steel plate and the top surface edge of the rubber plate; lateral stainless steel sliding strips are arranged on the inner side surface of the top plate, and guide sliding strips are arranged on the left side surface and the right side surface of the middle steel plate and correspond to the lateral stainless steel sliding strips.
This vertical dynamometry pot rubber support compares with traditional rubber support, has following beneficial effect: the utility model fixes the resistance strain element group in the groove of the contact part between the inner side wall of the bottom basin and the rubber plate by bolts, 1, the whole structure of the support is not changed, which is beneficial to the replacement of the resistance strain element group or the parts thereof; 2. the adopted resistance strain element group has simple structure, wide application and easy assembly and realization; 3. the utility model discloses can carry out real-time supervision to the atress condition of benzvalene form rubber support, in time make safety assessment and dangerous early warning to the operating condition of bridge. To sum up, the utility model discloses structural design is novel, easily assembles, realizes and use widely, is the vertical dynamometry benzvalene form rubber support of an ideal.
Drawings
FIG. 1 is an external view of a vertical force measuring pot type rubber support of the present invention;
fig. 2 is a schematic structural diagram of a resistance strain element group according to the present invention;
FIG. 3 is a cross-sectional view of the vertical force-measuring pot rubber bearing according to the first embodiment of the present invention;
FIG. 4 is a sectional view of the overall structure of a vertical force measuring pot rubber support of the present invention;
FIG. 5 is a sectional view of the overall structure of a vertical force measuring pot type rubber support of the present invention;
reference numerals: 1. the device comprises a top plate assembly, 2, a rubber plate, 3, a bottom basin, 4, a brass sealing ring, 5, a dustproof ring, 6, a resistance strain element group, 7, a groove, 8, a data acquisition analyzer, 11, a top plate, 12, a stainless steel cold-rolled plate, 13, a polytetrafluoroethylene plate, 14, a middle steel plate, 15, a lateral stainless steel slide bar, 16, a guide slide bar, 61, a thin film type resistance strain foil, 62, a stainless steel elastic foil, 63, a screw, 64 and a lead.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only.
The working principle of the vertical force measuring pot type rubber support is as follows: the load-bearing capacity is converted into the elastomer by solid mechanical elements, and the vertical load-bearing situation is represented by the pressure inside the elastomer, the continuation of which can be considered as a pressurized fluid stress situation in the hydrostatic regime.
According to the functional application principle of the force measuring system, the basin-type rubber support is an ideal model for applying the force measuring device. Arrange the roof assembly 1 body that has elastic rubber slab 2 top in and provide a quasi hydrostatic pressure environment, this hydrostatic pressure can be surveyed through settling in the resistance strain element group 6 of end basin 3 inboard, and the signal that records transmits data acquisition analyzer 8 through wire 64, with the signal of telecommunication conversion for mechanical parameter, through the area of mechanical parameter and elastic rubber body, alright in order to confirm the vertical bearing capacity of support, it realizes through following specific structure:
a vertical force measuring basin type rubber support comprises a top plate assembly 1, a rubber plate 2 is arranged below the top plate assembly 1, a bottom basin 3 is arranged below the rubber plate 2, the rubber plate 3 is placed in the bottom basin 3, a groove 7 is formed in the inner side wall of the bottom basin 3 and is in contact with the rubber plate 3, and a resistance strain element group 6 is fixed on a bolt in the groove 7; the resistance strain element 6 group comprises a stainless steel elastic sheet 62 in an arc design, the stainless steel elastic sheet 62 is fixed in the groove 7 on the inner side of the bottom basin 3 through a screw, a thin film type resistance strain sheet 61 is adhered to the top of the outer side of the stainless steel elastic sheet 62, the thin film type resistance strain sheet 61 is connected with an external data acquisition processor through a lead 64 penetrating through the bottom basin 3, and data acquired through the data acquisition analyzer 8 is sent to a bridge control terminal through a wireless transmitter, so that stress analysis data of the bridge is obtained; since the sensing component is connected with the data acquisition analyzer 8 through the wire 64 and then sent to the bridge control terminal through the wireless transmitter, the sensing component is a general technology in the information acquisition industry, the connection mode is a known technology in the information acquisition industry, and details are not repeated here.
For the stress condition of more accurate basin formula rubber support that provides, when the recess 7 of end basin 3 inboard is a plurality of, its mode setting of arranging with the equipartition in the circumferencial direction to this can realize that the multiple spot data draws, makes test data more accurate.
The first embodiment is as follows: when the top plate assembly 1 is a single integral structure, as shown in fig. 3, a circle of dust ring 5 is arranged between the bottom edge of the top plate assembly 1 and the top surface of the bottom basin; the bottom edge of the top plate assembly 1 and the top surface edge of the rubber plate 3 are provided with a circle of brass sealing rings 4, and the inner side wall of the bottom basin 3 and the resistance strain element group 6 fixed in the groove of the contact part of the rubber plate 3 can collect the stress data change on the basin-shaped rubber support.
Example two: when the vertical force measuring basin-type rubber support is a bidirectional movable support, as shown in fig. 4, on the basis of the above implementation structure, the top plate assembly 1 comprises a top plate 11, a stainless steel cold-rolled plate 12 is arranged below the top plate 11, a polytetrafluoroethylene plate 13 is arranged below the stainless steel cold-rolled plate 12, the polytetrafluoroethylene plate 13 is arranged at the top of a middle steel plate 14, a circle of dust ring 5 is arranged between the bottom edge of the middle steel plate 14 and the top surface of the bottom basin 3, and a circle of brass sealing ring 4 is arranged at the joint of the bottom edge of the middle steel plate 14 and the top surface edge of the rubber plate 2; the stress data change on the basin-type rubber support can be collected through the resistance strain element group 6 fixed in the groove at the contact part of the inner side wall of the bottom basin 3 and the rubber plate 2.
Example three: when the vertical force-measuring basin-type rubber support is a one-way movable support, as shown in fig. 5, on the basis of the above implementation structure, the top plate assembly 1 comprises a top plate 11, the top plate 11 is a U-shaped structure designed by left-hand thread, a stainless steel cold-rolled plate 12 is arranged below the top plate 11, a polytetrafluoroethylene plate 13 is arranged below the stainless steel cold-rolled plate 12, the polytetrafluoroethylene plate 13 is arranged at the top of a middle steel plate 14, a circle of dust ring 5 is arranged between the bottom edge of the middle steel plate 14 and the top surface of a bottom basin, and a circle of brass sealing ring 4 is arranged at the joint of the bottom edge of the middle steel plate and the top surface edge of a rubber plate 3; lateral stainless steel sliding strips 15 are arranged on the inner side surface of the top plate 11, and guide sliding strips 16 are arranged on the left side surface and the right side surface of the middle steel plate 14 corresponding to the lateral stainless steel sliding strips 15; the stress data change on the basin-type rubber support can be collected through the resistance strain element group 6 fixed in the groove at the contact part of the inner side wall of the bottom basin 3 and the rubber plate 2.
To sum up, the utility model discloses structural design is novel, easily assembles, realizes and use widely, is the vertical dynamometry benzvalene form rubber support of an ideal.
Claims (4)
1. The utility model provides a vertical dynamometry pot rubber support, its includes a roof assembly, its characterized in that: a rubber plate is arranged below the top plate assembly, a bottom basin is arranged below the rubber plate, the rubber plate is placed in the bottom basin, a groove is formed in the inner side wall of the bottom basin and at the contact part of the rubber plate and the rubber plate, and a resistance strain element group is fixed in the groove through bolts; a circle of dustproof ring is arranged between the bottom edge of the top plate assembly and the top surface of the bottom basin; a circle of brass sealing ring is arranged at the joint of the bottom edge of the top plate assembly and the top surface edge of the rubber plate;
the data collected by the data collection analyzer is sent to a bridge control terminal through a wireless transmitter, so that stress analysis data of the bridge is obtained;
the resistance strain element group comprises a stainless steel elastic sheet in an arc-shaped design, the stainless steel elastic sheet is fixed in a groove on the inner side of the bottom basin through a screw, a thin film type resistance strain gauge is adhered to the top of the outer side of the stainless steel elastic sheet, and the thin film type resistance strain gauge is connected with an external data acquisition processor through a lead penetrating through the bottom basin.
2. The vertical force cell pot rubber mount of claim 1, wherein: when the inner side of the bottom basin is provided with a plurality of grooves, the grooves are uniformly arranged in the circumferential direction.
3. The vertical force cell pot rubber mount of claim 1, wherein: the roof assembly include a roof, the below of roof is a stainless steel cold rolling board, the below of stainless steel cold rolling board is a polytetrafluoroethylene board, the polytetrafluoroethylene board set up at the top of middle steel sheet, be provided with the round dust ring between the bottom edge of middle steel sheet and the top surface of end basin, the bottom edge of middle steel sheet and the top surface edge of rubber slab combine the department to be provided with round brass sealing washer.
4. The vertical force cell pot rubber mount of claim 1, wherein: the top plate assembly comprises a top plate, the top plate is of a U-shaped structure with a back-off design, a stainless steel cold-rolled plate is arranged below the top plate, a polytetrafluoroethylene plate is arranged below the stainless steel cold-rolled plate and arranged at the top of the middle steel plate, a circle of dustproof ring is arranged between the bottom edge of the middle steel plate and the top surface of the bottom basin, and a circle of brass sealing ring is arranged at the joint of the bottom edge of the middle steel plate and the top surface edge of the rubber plate; lateral stainless steel sliding strips are arranged on the inner side surface of the top plate, and guide sliding strips are arranged on the left side surface and the right side surface of the middle steel plate and correspond to the lateral stainless steel sliding strips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920278336.2U CN210315201U (en) | 2019-03-06 | 2019-03-06 | Vertical force-measuring pot type rubber support |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920278336.2U CN210315201U (en) | 2019-03-06 | 2019-03-06 | Vertical force-measuring pot type rubber support |
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| CN210315201U true CN210315201U (en) | 2020-04-14 |
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| CN201920278336.2U Active CN210315201U (en) | 2019-03-06 | 2019-03-06 | Vertical force-measuring pot type rubber support |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113062218A (en) * | 2021-04-12 | 2021-07-02 | 北京城建道桥建设集团有限公司 | All-steel high-low double-tower supporting structure with force measuring function for main bridge |
| CN113215969A (en) * | 2021-03-11 | 2021-08-06 | 衡通华创(北京)科技有限公司 | Multichannel basin-type force measurement support |
| CN114481826A (en) * | 2022-03-23 | 2022-05-13 | 苏交科集团股份有限公司 | Basin type support for bridge monitoring |
-
2019
- 2019-03-06 CN CN201920278336.2U patent/CN210315201U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113215969A (en) * | 2021-03-11 | 2021-08-06 | 衡通华创(北京)科技有限公司 | Multichannel basin-type force measurement support |
| CN113062218A (en) * | 2021-04-12 | 2021-07-02 | 北京城建道桥建设集团有限公司 | All-steel high-low double-tower supporting structure with force measuring function for main bridge |
| CN114481826A (en) * | 2022-03-23 | 2022-05-13 | 苏交科集团股份有限公司 | Basin type support for bridge monitoring |
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