Measuring device for horizontal deviation of building shock insulation rubber support
Technical Field
The invention belongs to the field of quality detection of constructional engineering, and particularly relates to a device for measuring horizontal deviation of a shock insulation rubber support of a building.
Background
According to DBJ04/T385-2019 quality requirements and detection standards of building vibration isolation rubber supports, the horizontal deviation of the building vibration isolation rubber supports is required to be detected, namely the size deviation of upper and lower flanges of the rubber supports in the horizontal direction is detected, the deviation is not more than 5mm, the existing measuring method is that an angle square is abutted against the outer edge of the flange which is outwards deviated from the rubber support, then a straight ruler is used for measuring the distance between the edge of the angle square and the outer edge of the other flange, namely the horizontal deviation of the vibration isolation rubber support, the angle square is abutted against the outer edge of the lower flange of the rubber support, the distance between the edge of the angle square and the outer edge of the upper flange is measured by the straight ruler as the horizontal deviation of the vibration isolation rubber support, if the upper flange is outwards deviated, the angle square is abutted against the outer edge of the upper flange of the rubber support, and the distance between the edge of the angle square and the outer edge of the lower, the angle square and the straight ruler are required to be matched during measurement, so that the measurement is not convenient, and the measurement error can be caused when the straight ruler is placed irregularly.
Disclosure of Invention
The invention provides a horizontal deviation measuring device for a building shock insulation rubber support, which aims to improve the detection efficiency and the detection precision of the building shock insulation rubber support.
The measuring device of the present invention includes: wide seat angle square, slider, ruler, holding screw, wide seat angle square includes the longitudinal scale of base and perpendicular base, the right-hand member face of base and the right-hand member face parallel and level from the longitudinal scale, the slider slides from top to bottom in seting up the guide way on wide seat angle square, the ruler is controlled about in seting up the track on the slider, holding screw installs on the slider for tightly on wide seat angle square with the slider top.
In order to facilitate reading of measured values, the scale zero point of the ruler is located at the right end of the ruler.
When the device is used, the rubber support is flatly placed on the flat plate, the measuring device is vertically arranged on the flat plate, the right end face of the wide-seat angle square abuts against the outer edge of the flange of the rubber support, the lower flange deviates outwards, the right end face of the wide-seat angle square abuts against the outer edge of the lower flange of the rubber support, the set screw is loosened, the sliding block is moved upwards to the straight scale to be aligned with the upper flange of the rubber support, the sliding block is tightly propped on the wide-seat angle square through the set screw, the straight scale is pushed rightwards, and the distance between the outer edge of the upper flange of the rubber support and the right end face of the wide-seat angle square is measured, namely the horizontal deviation of the rubber; if the upper flange is deviated outwards, the right end face of the wide-base angle square is abutted against the outer edge of the upper flange of the rubber support, the set screw is loosened, the sliding block is moved downwards to the straight scale to be aligned with the lower flange of the rubber support, the sliding block is tightly propped against the wide-base angle square through the set screw, the straight scale is pushed rightwards, the distance from the outer edge of the lower flange of the rubber support to the right end face of the wide-base angle square is measured, namely the horizontal deviation of the rubber support, the zero point of the scale of the straight scale is located on the right end face of the straight scale, and the scale of the straight scale on the right end face of the wide-base angle square is the measured.
The other scheme of the technical conception of the invention is that the ruler is replaced by a laser range finder fixed on the slide block, the laser range finder is fixed on the slide block, and the specific scheme is as follows: the measuring device comprises a wide-base angle square, a sliding block, a laser range finder and a set screw, wherein the wide-base angle square comprises a base and a longitudinal square vertical to the base, the right end face of the base is flush with the right end face of the longitudinal square, the sliding block slides up and down in a guide groove formed in the wide-base angle square, the laser range finder is horizontally arranged on the sliding block, the emitting surface of the laser range finder is flush with the right end face of the longitudinal square, and the set screw is arranged on the sliding block and used for tightly supporting the sliding block on the wide-base angle square; when the shock insulation rubber support is used for measurement, the right end face of the wide-base angle square abuts against the flange which is outwards deviated from the rubber support, the position of the sliding block is adjusted up and down to enable the measurement direction of the laser range finder to be aligned with the other flange, the sliding block is fixed through the set screw, the measurement key is pressed down, and the display numerical value of the laser range finder is the horizontal deviation of the shock insulation rubber support.
The invention relates to a building shock insulation rubber support horizontal deviation measuring device which comprises a wide-base angle square, a sliding block, a straight scale and a set screw, wherein the level of the right end face of the wide-base angle square is used as a measuring reference, the sliding block slides up and down in a guide groove formed in the wide-base angle square to realize measurement in different height ranges, the straight scale moves left and right in a track formed in the sliding block to realize horizontal deviation measurement of a rubber support, and the distance from the right end face of the straight scale to the right end face of the wide-base angle square is the horizontal deviation of the rubber support.
Drawings
FIG. 1 is a structural diagram of a first embodiment of the device for measuring horizontal deviation of a seismic isolation rubber bearing of a building.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is a sectional view taken along line a-a of fig. 1.
Fig. 4 is a sectional view taken along line B-B in fig. 1.
FIG. 5 is a structural diagram of a second embodiment of the device for measuring horizontal deviation of the seismic isolation rubber bearing of the building.
Fig. 6 is a left side view of fig. 5.
Fig. 7 is a sectional view taken along line C-C of fig. 5.
Fig. 8 is a sectional view taken along line D-D of fig. 5.
In the figure: 1. The device comprises a flat plate, 2 building shock insulation rubber supports, 4 wide base angle rulers, 5 straight rulers, 6 sliding blocks, 7 set screws, 8 grooves, 9 guide grooves, 11 bases, 12 longitudinal rulers, 15 laser range finders.
Detailed Description
Fig. 1 to 4 show a first embodiment of the device for measuring the horizontal deviation of the building shock-insulation rubber bearing, which comprises a wide-base angle square 4, a sliding block 6, a straight scale 5 and a set screw 7, wherein the wide-base angle square 4 comprises a base 11 and a longitudinal scale 12 vertical to the base, the right end face of the base 11 is flush with the right end face of the longitudinal scale 12, a guide groove 9 is formed in the wide-base angle square 4, the sliding block 6 can slide up and down in the guide groove 9, the straight scale 5 moves left and right in a track formed in the sliding block 6, a scale zero point of the straight scale 5 is positioned on the right end face of the straight scale, the set screw 7 is installed in a threaded hole of the sliding block and used for tightly supporting the sliding block 6 on the wide-base angle square 4, and a groove 8 formed in front of the wide-base angle square 4 is used for.
When the device is used, the building shock insulation rubber support 2 is flatly placed on the flat plate 1, the measuring device is vertically arranged on the flat plate 1, the right end face of the wide seat angle square 4 abuts against the outer edge of the flange of the building shock insulation rubber support 2, the lower flange is outwardly deviated, the right end face of the wide seat angle square abuts against the outer edge of the lower flange of the building shock insulation rubber support, the set screw 7 is loosened, the sliding block 6 is moved upwards to the straight scale 5 to be aligned with the upper flange of the building shock insulation rubber support, the sliding block 6 is tightly pressed on the wide seat angle square 4 through the set screw 7, the straight scale 5 is pushed rightwards, and the distance between the outer edge of the upper flange of the building shock insulation rubber support 2 and the right end face of the wide seat angle square 4 is measured, namely the horizontal deviation of the shock insulation rubber support, and is also the scale value of the straight scale at; if the upper flange of the shock insulation rubber support deviates outwards, the right end face of the wide-seat angle square abuts against the outer edge of the upper flange, the sliding block is moved downwards to the straight scale to align the lower flange of the shock insulation rubber support, the straight scale is pushed rightwards, and the distance between the outer edge of the lower flange of the building shock insulation rubber support and the right end face of the wide-seat angle square is measured, namely the horizontal deviation of the shock insulation rubber support, and is also the scale value of the straight scale at the right end face of the wide-seat angle square.
Fig. 5 to 8 show a second embodiment of the device for measuring the horizontal deviation of the building shock-insulation rubber bearing, which comprises a wide-base angle square 4, a sliding block 6, a laser range finder 15 and a set screw 7, wherein the wide-base angle square 4 comprises a base 11 and a longitudinal scale 12 vertical to the base, the right end face of the base 11 is flush with the right end face of the longitudinal scale 12, a guide groove 9 is formed in the wide-base angle square 4, the guide groove 9 is a dovetail groove, the sliding block 6 can slide up and down in the guide groove 9 through a dovetail guide rail, the laser range finder 15 is arranged on the sliding block 6, the emitting face of the laser range finder 15 is flush with the right end face of the longitudinal scale, and the set screw 7 is arranged in a threaded hole of the sliding block and used for tightly propping the sliding block 6 on the wide-base angle square 4.
When the device is used, the building shock insulation rubber support 2 is flatly placed on the flat plate 1, the measuring device is vertically arranged on the flat plate 1, the right end face of the wide-seat angle square 4 abuts against the outer edge of the flange of the building shock insulation rubber support 2, the lower flange deviates outwards, the right end face of the wide-seat angle square abuts against the outer edge of the lower flange of the building shock insulation rubber support, the set screw 7 is loosened, the sliding block 6 is moved upwards until the measuring direction of the laser range finder 15 is aligned with the upper flange of the building shock insulation rubber support, the sliding block 6 is tightly pressed on the wide-seat angle square 4 through the set screw 7, and the measured value of the laser range finder 15 is the horizontal deviation of the shock insulation rubber support; if the upper flange of the shock insulation rubber support deviates outwards, the right end face of the wide-seat angle square abuts against the outer edge of the upper flange, the sliding block is moved downwards until the laser range finder 15 is aligned with the lower flange of the shock insulation rubber support, and the measured value of the laser range finder 15 is the horizontal deviation of the shock insulation rubber support of the square.