Background technology
Application number is that 90213309.8 Chinese utility model discloses a kind of vertical plane pick-up unit on June 26th, 1991, it is made up of chronographic recorder, detector and curved chi formula detector, wherein the structure of chronographic recorder is: under portal trestle, the calibration plate is arranged, and the calibration plate is to fix by the bolt on the column, also has two thimbles on column, to withstanding on the calibration plate cross central line, respectively there is a table bar at the two ends up and down of a column therein, on the table bar dial gauge are housed; The structure of detector is: at the two ends up and down of two table bars, a dial gauge is housed respectively, totally four tables, the middle part of table bar is enclosed within an end of web member, with regulating bolt, the other end of web member, be set in the groove of adjustable plate, adjustable plate is connected with gauge stand by another web member; The structure of curved chi formula detector is, the table bar is vertical with base, and respectively there is a detection table at the two ends up and down at the table bar, at the middle part of showing bar support bar are arranged.But this kind detector complex structure, it is convenient inadequately to detect.
Summary of the invention
Technical matters to be solved by this invention just provides a kind of testing apparatus for verticality simple in structure, easy to detect.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: a kind of testing apparatus for verticality, it is characterized in that: comprise on the described pedestal of pedestal vertically setting up guide rail on the plane, on the described guide rail movable block is installed, described movable block slides up and down along guide rail and also can be anchored on the guide rail, the movable block sidepiece is fixed a contiguous block, and a dial gauge is installed on the described contiguous block, and the sounding rod of described dial gauge is parallel with surface level.
Preferably, described movable block rear portion is provided with the rotating disk of the described movable block lifting of control, and described movable block is provided be locked set lever on described guide rail of movable block, and described movable block front portion is provided with the first instrument dish of indication movable block displacement.
Preferably, described contiguous block is L shaped, and on described pedestal, another side of contiguous block is parallel with surface level and dial gauge is installed by screw retention for a side of contiguous block.
Preferably, described dial gauge is clamped by the location of the clamping and positioning device on the plane on another side of described contiguous block.
Preferably, described clamping and positioning device comprises some flexible claws, and described claw is provided with the clamping dial gauge around the dial plate outer rim of dial gauge.
Preferably, described clamping and positioning device comprises that also one is fixed in the locating piece of another side front end of described contiguous block, is provided with a pilot hole in the described locating piece and passes for dial gauge sounding rod front end.
Preferably, described contiguous block is provided with the displacement transducer of a detection sounding rod telescopic displacement amount at the rear of described sounding rod, and described displacement transducer is connected by data line with the second instrument dish of described movable block front portion, and the second instrument dish shows the sounding rod displacement.
Testing apparatus for verticality of the present invention is made up of pedestal, guide rail, movable block, contiguous block and dial gauge, simple in structure, the drive dial gauge moves up and down on the guide rail thereby movable block can slide up and down and can be anchored on along guide rail, and the displacement of movable block can be illustrated by the first instrument dish, thereby it is convenient that verticality is detected, and the result is more accurate.Movable block is by rotating disk control lifting and by the set lever locking positioning, and the displacement of dial gauge sounding rod can detect and illustrate at the second instrument dish, the convenient use by displacement transducer.
Embodiment
As shown in Figure 1 to Figure 3, embodiment for a kind of testing apparatus for verticality of the present invention, comprisepedestal 1, vertically set upguide rail 11 on the described pedestal on the plane,movable block 12 is installed on the described guide rail, and movable block slides up and down and can be anchored on the guide rail along guide rail, and the movable block sidepiece is fixed acontiguous block 2, a dial gauge is installed on the described contiguous block, and thesounding rod 5 of described dial gauge is parallel with surface level.Describedmovable block 12 rear portions are provided with the rotatingdisk 15 of the described movable block lifting of control, and described movable block is provided be lockedset lever 16 on described guide rail of movable block, and describedmovable block 12 front portions are provided with thefirst instrument dish 13 of indication movable block displacement.Describedcontiguous block 2 is L shaped, and a side of contiguous block is fixed on the described pedestal byscrew 3, another side of contiguous block and installation dial gauge parallel with surface level.Described dial gauge is clamped by 6 location of the clamping and positioning device on the plane on another side of described contiguous block.Described clamping and positioning device comprises someflexible claws 7, and described claw centers on thedial plate 4 outer rim settings of dial gauge with the clamping dial gauge.Described clamping and positioning device comprises that also one is fixed in the locatingpiece 8 of another side front end of described contiguous block, is provided with apilot hole 9 in the described locating piece and passes for dial gauge sounding rod front end.Described contiguous block is provided withdisplacement transducer 16 described displacement transducers that detect sounding rod telescopic displacement amount and describedmovable block 12 front portions at the rear of described sounding rodsecond instrument dish 14 is connectedsecond instrument dish 14 demonstration sounding rod displacements by data line.