CN211576112U - Vertical corner measuring device of spherical support - Google Patents
Vertical corner measuring device of spherical support Download PDFInfo
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- CN211576112U CN211576112U CN201922103465.0U CN201922103465U CN211576112U CN 211576112 U CN211576112 U CN 211576112U CN 201922103465 U CN201922103465 U CN 201922103465U CN 211576112 U CN211576112 U CN 211576112U
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Abstract
The utility model discloses a vertical corner measuring device of spherical support, including spherical support, spherical support includes upper bracket board and bottom suspension bedplate, and the edge of bottom suspension bedplate is equipped with vertical laser ranging sensor, vertical laser ranging sensor is used for measuring the distance between upper bracket board and the bottom suspension bedplate, and vertical laser ranging sensor is got back to in the bottom surface of upper bracket board and reflection to the laser that vertical laser ranging sensor sent. The distance between the upper support plate and the lower support plate in the spherical support is measured through the laser ranging sensor, so that the vertical corner of the upper support plate is indirectly measured, early warning is conveniently made when the bridge turns over or inclines due to vehicle overload or extreme weather or other factors, and serious personal injury and death and property loss accidents are avoided.
Description
Technical Field
The utility model relates to a spherical bearing displacement detects technical field, in particular to vertical corner measuring device of spherical bearing.
Background
The spherical bearing is a novel bridge bearing developed on the basis of a basin-type rubber bearing. The spherical bearing has consistent rotation performance in all directions, is suitable for a curved bridge, a slope bridge, an inclined bridge, a wide bridge and a large-span bridge, has no bearing rubber block, and is particularly suitable for low-temperature areas. The national standard GB/17955-2009 spherical bearing technical conditions, the EN1337 structural bearing standard compiled by the European standardization committee and the British standard BS5400 steel bridges, concrete bridges and combination beams have regulations on spherical bearings.
As shown in figure 1, the spherical support is a special basin-shaped rubber support product consisting of a lower support plate 1, a spherical tetrafluoro plate 2, a sealing skirt 3, a middle support plate 4, a plane tetrafluoro plate 5, an upper slide plate 6, an upper support plate 7 and a rubber retainer ring. The rubber plate in the basin-type support is changed into a spherical tetrafluoro plate, so the name is obtained, and the middle steel plate and the bottom basin of the QZ spherical support are also correspondingly changed into a spherical surface, so the friction coefficient is reduced. The displacement is realized by the sliding between the upper support plate and the planar tetrafluoro plate. The upper support plate is provided with a guide groove or a guide ring to restrict the unidirectional or multidirectional displacement of the support, and can be made into a spherical unidirectional movable support and a fixed support. The requirement of the rotation angle of the support is met through the sliding between the spherical plate and the spherical tetrafluoro plate.
When the bridge is greatly inclined due to vehicle overload or extreme weather or other factors, the rotating angle and the displacement of the spherical support are too large, the bridge is in danger of side turning and overturning, and if the displacement of the bridge can be detected before the bridge is not turned over when the bridge is inclined or the side turning amount reaches a dangerous value, the occurrence of large personal casualties and property loss accidents can be effectively avoided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a vertical corner measuring device of spherical support, its advantage is the vertical corner that can measure spherical support, is convenient for make early warning in advance when the bridge turns on one's side, inclines because the vehicle overloads or extreme weather or other factors take place.
The above object of the utility model is realized through following technical scheme, a vertical corner measuring device of spherical support, including spherical support, spherical support includes upper bracket board and bottom suspension bedplate, and the edge of bottom suspension bedplate is equipped with vertical laser ranging sensor, vertical laser ranging sensor is used for measuring the distance between upper bracket board and the bottom suspension bedplate, and vertical laser ranging sensor is got back to in the bottom surface of upper bracket board and reflection to the laser that vertical laser ranging sensor sent.
Through the technical scheme, when spherical bearing installed on the bridge, the upper bracket board can be along with the removal of bridge and relative bottom suspension fagging produces the removal, during the bridge slope, the upper bracket board can have a vertical corner for the bottom suspension fagging board, when the upper bracket board takes place relative rotation for the bottom suspension fagging board, the distance between certain point department upper bracket board and the bottom suspension fagging board can change, the laser that vertical laser ranging sensor sent shines the bottom surface of upper bracket board and reflects back to vertical laser ranging sensor, thereby measure the distance between upper bracket board and the bottom suspension fagging board, can judge the vertical corner of upper bracket board according to the distance change that records, turn on one's side because vehicle overload or extreme weather or other factors take place at the bridge, make early warning in advance when inclining, avoid taking place great personal injury and death and loss of property accident.
The utility model discloses further set up to, four side edges of bottom suspension bedplate all are provided with vertical laser rangefinder sensor.
Through above-mentioned technical scheme, four vertical laser rangefinder sensors of group measure the distance between each vertical laser rangefinder sensor department upper bracket board and the bottom suspension seat board respectively, synthesize the vertical corner of judging the upper bracket board through four group's measured data, judge more accurately.
The utility model discloses further set up to, vertical laser rangefinder sensor is laser triangle reflective displacement sensor.
Through the technical scheme, the laser triangular reflection type displacement sensor measures displacement through the triangulation distance measuring principle, and is high in precision and convenient to debug.
The utility model discloses further set up as, the both sides of bottom suspension bedplate are equipped with the installing support, are equipped with X on the installing support to laser range sensor, and X is as high as upper bracket board to laser range sensor, and X is used for measuring the displacement of upper bracket board relative to the bottom suspension bedplate to laser range sensor, and the laser that X sent to laser range sensor shines the side of upper bracket board and reflects back to X to laser range sensor; the other both sides of bottom suspension bedplate are equipped with Y to laser ranging sensor, and the corresponding side of upper bracket board is equipped with the reflector panel that extends downwards, and Y is used for measuring the displacement of upper bracket board for the bottom suspension bedplate to laser ranging sensor, and Y gets back to Y to laser ranging sensor to the side and the reflection of the laser irradiation reflector panel that laser ranging sensor sent.
Through the technical scheme, when spherical bearing installed on the bridge, the upper bracket board can be along with the removal of bridge and relative bottom suspension board produces the displacement, when relative displacement takes place between upper bracket board and the bottom suspension board, X is used for measuring upper bracket board X to the displacement to laser range sensor, Y is used for measuring upper bracket board Y to the displacement of laser range sensor, measure the relative displacement of upper bracket board for the bottom suspension board to laser range sensor and Y through X, make early warning in advance when the bridge takes place great displacement because vehicle overload or extreme weather or other factors, avoid taking place great personal injury and death and loss of property accident.
The utility model discloses further set up to, the installing support includes connecting portion, extension, portion and installation department that rises, and connecting portion are fixed on the bedplate down, and X is installed on the installation department to laser rangefinder sensor.
Through above-mentioned technical scheme, can install X in the position of ascending a height with the upper bracket board to laser ranging sensor through the installing support, the X of being convenient for to laser ranging sensor sends shines smoothly on the side of upper bracket board, and the length of properly adjusting extension and ascending part can be adjusted X and be in the best position to laser ranging sensor.
The utility model discloses further set up to, X is laser triangle reflective displacement sensor to laser rangefinder sensor and Y to laser rangefinder sensor.
Through the technical scheme, the laser triangular reflection type displacement sensor measures displacement through the triangulation distance measuring principle, and is high in precision and convenient to debug.
To sum up, the beneficial effects of the utility model are that, measure the distance change between upper bracket board and the lower support plate in the spherical bearing through laser rangefinder sensor to indirect vertical corner who records upper bracket board is convenient for make early warning in advance when the bridge turns on one's side, inclines because vehicle overload or extreme weather or other factors take place, avoids taking place great casualties and loss of property accident.
Drawings
FIG. 1 is a block diagram of a ball mount;
FIG. 2 is an overall schematic view of the spherical mount in the present embodiment;
FIG. 3 is an exploded view of the spherical bearing in this embodiment;
FIG. 4 is a schematic view showing the installation position of the vertical laser ranging sensor in the present embodiment;
FIG. 5 is a schematic view showing the position of the mounting bracket in the present embodiment;
FIG. 6 is an enlarged partial view showing the structure of the mounting bracket according to the present embodiment;
FIG. 7 is a schematic view showing the installation position of the Y-direction laser ranging sensor in the present embodiment;
FIG. 8 is an enlarged partial view showing the structure of the mounting bracket according to the present embodiment; . .
In the figure, 1, a lower support plate; 2. spherical tetrafluoro plates; 3. a sealing skirt; 4. a middle seat plate; 5. a planar tetrafluoro plate; 6. an upper slide plate; 7. an upper support plate; 8. mounting a bracket; 81. a connecting portion; 82. an extension portion; 83. a rising part; 84. an installation part; 9. an X-direction laser ranging sensor; 10. a reflector; 11. a Y-direction laser ranging sensor; 12. vertical laser rangefinder sensor.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
Example (b): referring to fig. 2 to 8, a vertical rotation angle measuring device for a spherical support includes a spherical support, which is specifically illustrated in this embodiment by a bidirectional sliding spherical support with a vertical bearing capacity of 4000KN, a transverse displacement ex +/-40mm along a bridge, and a longitudinal displacement ey +/-200mm along the bridge, wherein the X-X direction is a transverse direction of the bridge, the Y-Y direction is a longitudinal direction of the bridge, and the designed displacement of the spherical support is ex +/-40mm and ey +/-200mm, respectively.
Spherical bearing includes upper bracket board 7 and bottom suspension bedplate 1, and the edge of bottom suspension bedplate 1 is equipped with vertical laser ranging sensor 12, and vertical laser ranging sensor 12 is used for measuring the distance between upper bracket board 7 and the bottom suspension bedplate 1, and vertical laser ranging sensor 12 is got back to in the bottom surface of upper bracket board 7 and reflection to the laser irradiation that vertical laser ranging sensor 12 sent. When spherical bearing installed on the bridge, upper bracket board 7 can be along with the removal of bridge and relative bottom suspension bedplate 1 produces the removal, during the bridge slope, upper bracket board 7 can have a vertical corner for bottom suspension bedplate 1, when upper bracket board 7 takes place relative rotation for bottom suspension bedplate 1, the distance between upper bracket board 7 and the bottom suspension bedplate 1 of certain point department can change, the laser that vertical laser ranging sensor 12 sent shines the bottom surface of upper bracket board 7 and reflects back to vertical laser ranging sensor 12, thereby measure the distance between upper bracket board 7 and the bottom suspension bedplate 1, can judge the vertical corner of upper bracket board 7 according to the distance change that records. The four side edges department of bottom suspension bedplate 1 all is provided with vertical laser rangefinder sensor 12, and four vertical laser rangefinder sensors 12 of group measure the distance between each vertical laser rangefinder sensor 12 department upper bracket board 7 and bottom suspension bedplate 1 respectively, synthesize the vertical corner of judging upper bracket board 7 through four group's measured data, judge more accurately.
Spherical support includes upper bracket board 7 and lower support plate 1, the both sides of lower support plate 1 are equipped with installing support 8, be equipped with X on the installing support 8 to laser ranging sensor 9, X is equal high to laser ranging sensor 9 and upper bracket board 7, X is used for measuring the displacement of upper bracket board 7 for lower support plate 1 to laser ranging sensor 9, X shines the side of upper bracket board 7 and reflects back to X to laser ranging sensor 9 to the laser that laser ranging sensor 9 sent.
The mounting bracket 8 includes a connecting portion 81, an extending portion 82, a rising portion 83, and a mounting portion 84, the connecting portion 81 is perpendicular to the extending portion 82, the extending portion 82 is perpendicular to the rising portion 83, the rising portion 83 is perpendicular to the mounting portion 84, the connecting portion 81, the extending portion 82, the rising portion 83, and the mounting portion 84 are formed by bending a complete steel material, and in order to reduce vibration, the connecting portion 81, the extending portion 82, the rising portion 83, and the mounting portion 84 may be made of a steel material having a relatively high rigidity. The connecting portion 81 is fixed to the lower bracket plate 1, and the X-direction laser range sensor 9 is attached to the attaching portion 84. The X-direction laser ranging sensor 9 can be installed at a position ascending to the upper support plate 7 through the installation support 8, so that laser emitted by the X-direction laser ranging sensor 9 can be conveniently and smoothly irradiated on the side face of the upper support plate 7, and the X-direction laser ranging sensor 9 can be adjusted to be located at the optimal position by properly adjusting the lengths of the extension part 82 and the lifting part 83. The connecting portion 81 is fixed on the lower support plate 1 by screws, and the mounting support is mounted on the lower support plate 1 by screws, so that the mounting is convenient. In some other embodiments of the present invention, the connecting portion 81 is welded on the bottom bracket plate 1, and the mounting bracket is fixed on the bottom bracket plate 1 by welding, so that the connection is stable.
The other both sides of bottom suspension bedplate 1 are equipped with Y to laser rangefinder sensor 11, and the corresponding side of upper bracket board 7 is equipped with reflector panel 10 that extends downwards, and Y is used for measuring the displacement of upper bracket board 7 for bottom suspension bedplate 1 to laser rangefinder sensor 11, and the laser that Y sent to laser rangefinder sensor 11 shines the side of reflector panel 10 and reflects back to Y to laser rangefinder sensor 11. The reflector 10 is fixed on the upper support plate 7 through screws, and the reflector 10 is connected on the upper support plate 7 through screws, so that the installation is convenient. In other embodiments of the present invention, the reflector 10 is welded on the upper support plate 7, and the reflector 10 is fixed on the lower support plate 1 by welding, so that the connection is stable.
Vertical laser rangefinder sensor 12, X are laser triangle reflective displacement sensor to laser rangefinder sensor 9 and Y to laser rangefinder sensor 11, and laser triangle reflective displacement sensor measures the displacement through the trigonometry distance measuring principle, and its precision is high, the debugging is convenient.
The principle of laser triangular reflection type measurement is that a laser beam emitted by a laser diode is irradiated to the surface of a measured object, reflected light passes through a group of lenses and is projected onto a photosensitive element matrix, the photosensitive element can be a CCD/CMOS or PSD element, and the intensity of the reflected light depends on the surface characteristics of the measured object. The distance from the sensor probe to the measured object can be accurately obtained by a trigonometric calculation method, and micron-sized resolution can be obtained by adopting the method.
The laser triangular reflection type displacement sensor is projected to a measured object to form a visible light spot, and the sensor can be very simply and conveniently installed and debugged through the visible light spot. In addition, the laser triangular reflection type measuring method has the advantages that: (1) a smaller measurement spot; (2) allowing for greater installation distances; (3) a large measuring range; (4) almost any material of the object to be measured can be measured.
When the spherical bearing is installed on the bridge, upper bracket board 7 can be along with the removal of bridge and relative bottom suspension bedplate 1 produces the displacement, when taking place relative displacement between upper bracket board 7 and the bottom suspension bedplate 1, X is used for measuring the displacement of upper bracket board 7X to laser range sensor 9, Y is used for measuring the displacement of upper bracket board 7Y to laser range sensor 11, measure the relative displacement of upper bracket board 7 for bottom suspension bedplate 1 to laser range sensor 11 through X to laser range sensor 9 and Y, great displacement or side tumbling takes place because vehicle overload or extreme weather or other factors in the bridge, make early warning in advance during the heeling, avoid taking place great casualties and loss of property accident.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and improvements can be made without departing from the inventive concept, and all of them belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a vertical corner measuring device of spherical support, its characterized in that, includes spherical support, and spherical support includes upper bracket board (7) and bottom suspension bedplate (1), and the edge of bottom suspension bedplate (1) is equipped with vertical laser ranging sensor (12), vertical laser ranging sensor (12) are used for measuring the distance between upper bracket board (7) and bottom suspension bedplate (1), and the laser that vertical laser ranging sensor (12) sent shines the bottom surface of upper bracket board (7) and reflects back to vertical laser ranging sensor (12).
2. The vertical rotation angle measuring device of the spherical bearing according to the claim 1 is characterized in that the vertical laser distance measuring sensors (12) are arranged at the four side edges of the lower bearing plate (1).
3. The vertical rotation angle measuring device of a spherical bearing according to claim 1 or 2, characterized in that the vertical laser ranging sensor (12) is a laser triangular reflection type displacement sensor.
4. The vertical rotation angle measuring device of the spherical bearing is characterized in that mounting brackets (8) are arranged on two sides of a lower support plate (1), an X-direction laser ranging sensor (9) is arranged on each mounting bracket (8), the X-direction laser ranging sensor (9) is as high as the upper support plate (7), the X-direction laser ranging sensor (9) is used for measuring the displacement of the upper support plate (7) relative to the lower support plate (1), and laser emitted by the X-direction laser ranging sensor (9) irradiates the side face of the upper support plate (7) and is reflected back to the X-direction laser ranging sensor (9); the other two sides of lower support plate (1) are equipped with Y to laser ranging sensor (11), and the corresponding side of upper bracket board (7) is equipped with reflector panel (10) that extend downwards, and Y is used for measuring the displacement of upper bracket board (7) for lower support plate (1) to laser ranging sensor (11), and Y shines the side of reflector panel (10) and reflects back to Y to laser ranging sensor (11) to the laser that laser ranging sensor (11) sent.
5. The ball bearing vertical rotation angle measuring device according to claim 4, characterized in that the mounting bracket (8) comprises a connecting portion (81), an extending portion (82), a rising portion (83) and a mounting portion (84), the connecting portion (81) is fixed on the lower bearing plate (1), and the X-direction laser ranging sensor (9) is mounted on the mounting portion (84).
6. The vertical rotation angle measuring device of the spherical bearing according to claim 4 or 5, characterized in that the X-direction laser ranging sensor (9) and the Y-direction laser ranging sensor (11) are both laser triangular reflection type displacement sensors.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922103465.0U CN211576112U (en) | 2019-11-29 | 2019-11-29 | Vertical corner measuring device of spherical support |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922103465.0U CN211576112U (en) | 2019-11-29 | 2019-11-29 | Vertical corner measuring device of spherical support |
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| CN211576112U true CN211576112U (en) | 2020-09-25 |
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| CN201922103465.0U Active CN211576112U (en) | 2019-11-29 | 2019-11-29 | Vertical corner measuring device of spherical support |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112902850A (en) * | 2021-01-20 | 2021-06-04 | 沈阳建筑大学 | Support displacement sensor based on bridge health monitoring system and mounting method thereof |
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2019
- 2019-11-29 CN CN201922103465.0U patent/CN211576112U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112902850A (en) * | 2021-01-20 | 2021-06-04 | 沈阳建筑大学 | Support displacement sensor based on bridge health monitoring system and mounting method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A vertical angle measuring device for spherical support Effective date of registration: 20210901 Granted publication date: 20200925 Pledgee: China Construction Bank Corporation Nanjing Jiangbei new area branch Pledgor: Nanjing Maole Engineering Materials Co.,Ltd. Registration number: Y2021980008701 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220908 Granted publication date: 20200925 Pledgee: China Construction Bank Corporation Nanjing Jiangbei new area branch Pledgor: Nanjing Maole Engineering Materials Co.,Ltd. Registration number: Y2021980008701 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A spherical bearing vertical rotation angle measuring device Effective date of registration: 20220909 Granted publication date: 20200925 Pledgee: China Construction Bank Corporation Nanjing Jiangbei new area branch Pledgor: Nanjing Maole Engineering Materials Co.,Ltd. Registration number: Y2022980014925 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230922 Granted publication date: 20200925 Pledgee: China Construction Bank Corporation Nanjing Jiangbei new area branch Pledgor: Nanjing Maole Engineering Materials Co.,Ltd. Registration number: Y2022980014925 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A device for measuring the vertical rotation angle of spherical bearings Effective date of registration: 20230926 Granted publication date: 20200925 Pledgee: China Construction Bank Corporation Nanjing Jiangbei new area branch Pledgor: Nanjing Maole Engineering Materials Co.,Ltd. Registration number: Y2023980058801 |