CN201191186Y - Angle and railway track distance detector - Google Patents

Abstract

An angle and railway width detector comprises a box body in which an index disc, a positioning shaft, a pointer, liquid and a positioning board are provided, wherein the index disc is semicircle or circle and is provided with index lines and numbers for representing angles, the 0 index line and the 90 index line are at the vertical and horizontal directions respectively, whose extension lines are vertically crossed to form a cross point, the index disc and the positioning board are connected and abut against with each other, one end of the positioning shaft is vertically penetrated trough the cross point to be rotationally connected with the positioning board, the axis line of the positioning shaft is laminated with the normal line of the index disc passing the cross point, the pointer is vertically fixed at the another end of the positioning shaft, whose upper end is provided with a float ball, the side plate of the box body opposite to the index disc is transparent or translucent, a railway ruler is provided outside the box body and is provided with two sliding marks capable of sliding along the length direction, the railway ruler is provided with index lines and numbers for representing lengths, and the liquid is mercury or transformer oil. The detector has the advantages of high sensitivity.

Description

Angle and rail gauge detector

Technical field

The utility model relates to a kind of angle and rail gauge detector, adopts this detector, can carry out measurement of angle and rail is carried out the gauge measurement tested surface.

Background technology

Granted publication number provides a kind of measuring appliance for the Chinese patent of CN2692631Y, its structure is: it has square plate body, index dial, locating shaft, pointer, index dial is semicircle or circular and the scale mark and the respective digital of expressive perspective is arranged on it, 0 degree scale mark and 90 degree scale marks are in respectively on vertical and the horizontal direction, the extended line of described two scale marks intersects vertically and forms an intersection point, index dial, plate body is posted by connecting, described intersection point and plate body that one end of locating shaft vertically passes on the index dial are affixed, and the normal through described intersection point on the axis of locating shaft and the index dial overlaps, pointer is contained in the other end of locating shaft rotationally, and balance weight body is arranged at the bottom of pointer.

The measuring principle of this measuring appliance is: 1, the gravity pedal line of pointer will keep straight down all the time and be vertical with surface level; 2, the angle between tested surface and surface level equals on the described two sides angle that normal separately intersects.

During use, plate body is vertically placed on the tested surface, promptly allow the downside of plate body and tested surface fit, because of the balance weight body gravitate all the time will be straight down, so the whereabouts of balance weight body will drive pointer and rotate, the numeral of the stable back of pointer indication is exactly the angle between tested surface and surface level.

Though this measuring appliance structure is simple, cost is lower,, also there is certain defective in it aspect use sensitivity, and in addition, this measuring appliance can't be measured length.Understand according to the applicant, still do not have at present not only and can carry out measurement of angle, but also the detecting instrument that can carry out linear measure longimetry tested surface to measured object.

The utility model content

The purpose of this utility model is to overcome the shortcoming of above-mentioned prior art, and a kind of higher angle of sensitivity and rail gauge detector of using is provided, and adopts this detector, can carry out measurement of angle and rail is carried out the gauge measurement tested surface.

For achieving the above object, the utility model provides a kind of angle and rail gauge detector, it has box body and places its interior index dial, locating shaft, pointer, liquid also is housed in the box body hermetically and is provided with location-plate, index dial is semicircle or circular and the scale mark and the respective digital of expressive perspective is arranged on it, 0 degree scale mark and 90 degree scale marks are in respectively on vertical and the horizontal direction, the extended line of described two scale marks intersects vertically and forms an intersection point, index dial, location-plate is posted by connecting, the described intersection point that one end of locating shaft vertically passes on the index dial connects rotationally with location-plate, and the normal through described intersection point on the axis of locating shaft and the index dial overlaps, pointer vertically is installed in the other end of locating shaft, there is ball float the upper end of pointer, and that side plate that box body is relative with index dial is transparent or semitransparent shape;

Box body also is provided with the rail chi outward, and two slide signs that can slide along its length direction are arranged on the rail chi, and expresses the scale mark and the respective digital of length on the rail chi in addition.

This detector to the measuring principle that tested surface carries out measurement of angle is: 1, the extended line of pointer center line will keep straight down all the time and be vertical with surface level; 2, the angle between tested surface and surface level equals on the described two sides angle (being the normal and the crossing angle of the extended line of pointer center line on the tested surface) that normal separately intersects.

During use, remove two slide signs earlier, vertically place the rail chi on the tested surface again, promptly allow the downside and the tested surface of rail chi fit, because of ball float is subjected to buoyancy all the time will be straight up, so the rising of ball float will drive pointer immediately delicately and rotate, the numeral of the stable back of pointer indication is exactly the angle between tested surface and surface level.

When measured object was carried out linear measure longimetry, two slide signs of length direction slip along the rail chi made a slide sign be positioned at the reference position (being zero point) of rail chi high scale line, and then the numeral of another slide sign corresponding position indication on the rail chi is exactly the length of measured object.Like this, this detector also can carry out the gauge measurement to rail.

In sum, this angle and rail gauge detector can carry out measurement of angle and rail is carried out the gauge measurement tested surface, have the sensitivity of use advantage of higher.

Described liquid is mercury or transformer oil.

Description of drawings

Fig. 1 is the front view of the utility model embodiment;

Fig. 2 is the A-A cut-open view of Fig. 1;

Fig. 3 is in order to express the concrete synoptic diagram that vertically pass position of locating shaft on index dial in the utility model embodiment;

Fig. 4 is the user mode reference diagram of the utility model embodiment.

Embodiment

Below in conjunction with accompanying drawing embodiment of the present utility model is specifically described:

Referring to Fig. 1, Fig. 2, Fig. 4, vertically index dial 4, the location-plate 3 of layout and equal semicircular in shape are posted by connecting.

Referring to Fig. 1, Fig. 3, Fig. 4, circumferentially be divided into 180 equal portions, equal portions of index dial 4 are 1 degree, take mark mode from top to bottom when angular dimension is counted on index dial 4, promptly be labeled as 0 topmost and spend, be labeled as bottom 90 degree, like this, 0 degree scale mark and 90 degree scale marks are in respectively vertically and on the horizontal direction, the extended line b of the extended line a of 0 degree scale mark and 90 degree scale marks intersects vertically and forms intersection point c.For the purpose of the brief description problem, among Fig. 1, Fig. 3, Fig. 4 on index dial 4 respectively with the integral multiples scale mark that schematically draws of 10 degree, and the angle number that is marked on the index dial 4 has also carried out corresponding omission.Said structure makes the scale mark and the respective digital of expressive perspective on the index dial 4.

Referring to Fig. 1-Fig. 4, the intersection point c that the rear end of locating shaft 6 is vertically passed on the index dial 4 connects rotationally with location-plate 3, and the normal through intersection point c on the axis of locating shaft 6 and the index dial 4 overlaps, and pointer 5 vertically is installed in the front end of locating shaft 6, and there is ball float 2 upper end of pointer 5.Ball float 2, location-plate 3, index dial 4, pointer 5, locating shaft 6 all place in the semicircular transparent box body 1 (being box body 1, the front side board 11 relative with index dial 4 is transparence), and index dial 4, pointer 5 are positioned at the front side of box body 1.Liquid 9 (liquid 9 omits in Fig. 1, Fig. 4, and is not shown) also is housed in the box body 1 hermetically, and described liquid 9 is mercury, and the height of mercury is to be as the criterion ball float 2, location-plate 3, index dial 4, pointer 5 submergences.

Referring to Fig. 1, Fig. 2, Fig. 4, the outside, bottom surface of box body 1 also is provided with horizontal rail chi 7, having on the rail chi 7 can be along two slide sign 8 of its length direction slip, the length direction of rail chi 7 is divided into 150 equal portions, equal portions are 1 centimetre, take mark mode from left to right when marking length number thereon, be that high order end is labeled as 0 centimetre, low order end and is labeled as 150 centimetres, for the purpose of the brief description problem, among Fig. 1, Fig. 4 on rail chi 7 respectively with 1 centimetre the integral multiple scale mark that schematically draws, and the length number that is marked on the rail chi 7 has also carried out corresponding omission.Said structure makes has scale mark and the respective digital of expressing length on the rail chi 7.Rail chi 7, slide sign 8 belong to the known technology part.

Referring to Fig. 4, remove two slide signs 8, rail chi 7 is vertically placed on the low right high tested surface C in a left side, promptly allow the downside of rail chi 7 and tested surface C fit, the extended line a of 0 degree scale mark is vertical with tested surface C on the index dial 4 like this, makes extended line a become the normal of tested surface C; Pointer 5 rotates under the buoyancy of ball float 2, and the extended line d of pointer 5 its center lines of stable back will keep straight down and be vertical with surface level B, makes extended line d become the normal of surface level B.The angle of setting between tested surface C and surface level B is α, and the angle that extended line a and extended line d intersect is β, and obviously, the angle of angle α, angle β is identical.As can be seen from Figure 4, pointer 5 points to the right side of index dials 4, and the angle number of pointer 5 indications is 45, and promptly angle β equals 45 degree, and the angle α between tested surface C and surface level B also just equals 45 and spends like this.

Need to prove that when the high right side, a tested surface left side was low, pointer 5 will point to the left side of index dial 4; If the angle number of pointer 5 indications is 0, illustrate that the angle between tested surface and surface level is 0 degree, promptly tested surface parallels with surface level; If the angle number of pointer 5 indications is 90, illustrate that the angle between tested surface and surface level is 90 degree, promptly tested surface and surface level are perpendicular; In addition, this detector also can be to being carried out measurement of angle by survey line.

Referring to Fig. 1, Fig. 2, when measured object is carried out linear measure longimetry, two slide signs 8 of length direction slip along rail chi 7 make a slide sign 8 be positioned at the reference position of rail chi 7 high scale lines (being zero point), and then the numeral of another slide sign 8 corresponding position indication on rail chi 7 is exactly the length of measured object.Like this, this detector also can carry out the gauge measurement to rail.

Above-described only is a kind of embodiment of the present utility model.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model principle, can also make some modification and improvement, these also should be considered as belonging to protection domain of the present utility model.Such as: described liquid also can be transformer oil, and index dial also can be circle, that side plate that box body is relative with index dial shape that also can be translucent; In addition, for ease of using, also can on the another side of location-plate, paste another index dial again, make on the locating shaft with rotatable that end that connects of location-plate is vertical and pass described index dial, then, vertically set firmly another pointer at this end of locating shaft, there is ball float the upper end of pointer.

Claims (2)

1, angle and rail gauge detector, it has box body and places its interior index dial, locating shaft, pointer, index dial is semicircle or circular and the scale mark and the respective digital of expressive perspective is arranged on it, 0 degree scale mark and 90 degree scale marks are in respectively on vertical and the horizontal direction, the extended line of described two scale marks intersects vertically and forms an intersection point, one end of locating shaft vertically passes the described intersection point on the index dial, and the normal through described intersection point on the axis of locating shaft and the index dial overlaps, it is characterized in that: liquid also is housed in the box body hermetically and is provided with location-plate, index dial, location-plate is posted by connecting, that side plate that box body is relative with index dial is transparent or semitransparent shape, that end that locating shaft vertically passes the above intersection point of index dial connects rotationally with location-plate, pointer vertically is installed in the other end of locating shaft, and there is ball float the upper end of pointer;

Box body also is provided with the rail chi outward, and two slide signs that can slide along its length direction are arranged on the rail chi, and expresses the scale mark and the respective digital of length on the rail chi in addition.

2, angle according to claim 1 and rail gauge detector, it is characterized in that: described liquid is mercury or transformer oil.

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