CN210346545U - Height difference measuring device - Google Patents
Height difference measuring device Download PDFInfo
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- CN210346545U CN210346545U CN201920512791.4U CN201920512791U CN210346545U CN 210346545 U CN210346545 U CN 210346545U CN 201920512791 U CN201920512791 U CN 201920512791U CN 210346545 U CN210346545 U CN 210346545U
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- rod
- scale
- sleeve
- scale body
- pointer
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- 238000001514 detection method Methods 0.000 claims abstract description 20
- 238000005259 measurement Methods 0.000 abstract description 9
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000013507 mapping Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005286 illumination Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052755 nonmetal Inorganic materials 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Abstract
A height difference measuring device belongs to the technical field of measuring instruments and is used for measuring the height difference between two objects. The technical scheme is as follows: the upper portion of the scale body is the sleeve, the lower part is the body of rod, the muffjoint is on the body of rod, it is relative with the body of rod to have the tight knob of scale body to decide on the sleeve, the scale indicator is the horizontally arc, there is the scale on the arc, the sleeve top at the scale body is fixed to the scale indicator, the lower part of weight formula swing pointer is installed on the body of rod through adjustable hinge, the upper end of weight formula swing pointer is relative with the scale of scale indicator, vice chi body comprises horizontal pole and measurement loop bar, the one end of horizontal pole and the perpendicular welded connection in sleeve upper portion of scale body, measure the loop bar for buckling ninety degree's structure, the upper portion of buckling structure is horizontal sleeve, the lower part is the straight-bar, horizontal sleeve overlaps in the horizontal pole, it is relative with the horizontal pole to have the tight knob of vice. The utility model discloses simple structure can read the difference in height data between two objects fast, improves detection efficiency.
Description
Technical Field
The utility model relates to a measure device of difference in height between two objects belongs to measuring instrument technical field.
Background
The installation and repair of mechanical equipment parts usually involve the measurement of height difference, and the measurement of general precision often uses surveying and mapping measuring instruments such as height gauges, depth gauges, theodolites, levels, gradienters and the like to obtain the reading of assembly error directly or in cooperation with other measuring instruments. The standard surveying and mapping instrument is influenced by the use environment when being applied on site, and has certain limitation, for example, the height gauge and the depth gauge cannot measure data with width difference and larger height difference due to the limitation of the measuring range, the theodolite and the level gauge have higher requirements on the environment illumination and the stability of the supporting surface of the supporting leg, have higher requirements on the skills of operators, and also need to carry out statistics and conversion on the data. When a large amount of height difference data with the same basic size is measured, accurate reading is difficult to obtain by using the various surveying and mapping measuring instruments on special occasions with large width difference and height difference and poor environmental conditions, problems of large accumulated error, more occupied measuring process time and the like are caused, and the phenomena of poor equipment installation and repair precision and overtime construction period are caused. In order to better apply the measuring technology in actual production and meet the requirements of field measurement work, a new height difference measuring device needs to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a difference in height measuring device is provided, this kind of measuring device can read two difference in height data between the measurand object fast, obtain the same basic dimension difference in height data fast for the mechanical equipment installation repair scene provides a simple structure, easy manufacturing, low cost's detecting instrument, with adaptation on-the-spot actual work, improve equipment assembly data measurement accuracy, reduce the man-hour cost that data measurement occupy, it is poor to compensate standard measuring instrument suitable special environment ability, the relatively poor defect of other measurement methods economic nature, improve detection efficiency.
The technical scheme for solving the technical problems is as follows:
a height difference measuring device comprises a scale body, a scale body detection measuring head, a scale body tightening knob, a weight type swing pointer, an adjustable hinge shaft, a scale indicator, an auxiliary scale body detection measuring head and an auxiliary scale body tightening knob, wherein the upper part of the scale body is a sleeve, the lower part of the scale body is a rod body, the sleeve is sleeved on the rod body, the lower end of the rod body is the scale body detection measuring head, the scale body tightening knob arranged on the sleeve is opposite to the rod body, the scale indicator is a horizontal arc-shaped plate, scales are arranged on the arc-shaped plate, the scale indicator is fixed at the top end of the sleeve of the scale body, the lower part of the weight type swing pointer is arranged on the rod body through the adjustable hinge shaft, the upper end of the weight type swing pointer is opposite to the scales of the scale indicator, the auxiliary scale body consists of a cross rod and a measuring sleeve rod, one end of the cross rod is vertically welded and connected with the upper part of the sleeve of the scale body, the lower part is a straight rod, a horizontal sleeve is sleeved in the cross rod, an auxiliary ruler body tightening knob is arranged on the horizontal sleeve and is opposite to the cross rod, and an auxiliary ruler body detection head is arranged at the lower end of the straight rod.
In the height difference measuring device, the lower part of the weight type swing pointer is a fan-shaped weight, the upper part of the weight type swing pointer is a long rod-shaped pointer, the long rod-shaped pointer is of two opposite telescopic pull rod structures, the front pull rod is provided with a groove along the central line of the pull rod, the rear pull rod is provided with a screw hole, and the lower end of the swing pointer fastening knob penetrates through the groove of the front pull rod to be connected with the rear pull rod through threads.
The utility model has the advantages that:
the utility model discloses can the high difference between the spot test equipment part, especially need a large amount of repeated detection single numerical values and need read out the occasion of difference and can reduce the cost of labor and the check-out time of measuring the process, be an effective means that improves field data detection efficiency.
The utility model discloses a mechanical type indicating mechanism is insensitive to influences such as illumination, vibration, compares with optics, electron measurement appearance, selects suitable substrate such as metal, nonmetal, non-ferromagnetic to make according to the environment and can have very strong adaptability to abominable operating modes such as chemistry, high temperature, vibration, low light level.
The utility model discloses simple structure is compact, can directly read the difference in height value, saves the calculation procedure, and is single can operate, and very suitable utilizing the device to adjust when carrying out the detection to field device difference in height data.
The utility model discloses low cost, essential element are simple machined part, need not to use parts that the cost is expensive such as electron, optics.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
The figures are labeled as follows: the device comprises a device base 1, a first detected component 2, a second detected component 3, a scale body 4, a scale body detection head 5, a scale body tightening knob 6, a weight type swing pointer 7, an adjustable hinge shaft 8, a swing pointer tightening knob 9, a scale indicator 10, an auxiliary scale body 11, an auxiliary scale body detection head 12 and an auxiliary scale body tightening knob 13.
Detailed Description
The utility model discloses tightly decide knob 6, weight formula swing pointer 7, adjustable hinge 8, swing pointer by scale body 4, scale physical examination gauge head 5, scale body, swing pointer tightly decide knob 9, scale indicator 10, vice chi body 11, vice chi physical examination gauge head 12, vice chi body tightly decide knob 13 and constitute.
The scale body 4 and the auxiliary scale body 11 form a measuring unit; the weight type swinging pointer 7 and the scale indicator 10 are used as display units; the adjustable hinge shaft 8 and the plurality of tightening knobs form an adjusting unit so as to achieve the purpose of flexibly adjusting and detecting the height difference.
The upper part of the scale body 4 is a sleeve, the lower part is a rod body, the sleeve is sleeved on the rod body, the lower end of the rod body is a scale body detection head 5, and a scale body tightening knob 6 is arranged on the sleeve and is opposite to the rod body. The scale body 4 adopts a sleeve and rod body structure, the length of the scale body 4 can be adjusted by pulling the rod body, and different height differences can be measured by matching with the auxiliary scale body 11. The scale body tightening knob 6 can be locked after adjusting the length.
The auxiliary ruler body 11 is composed of a cross rod and a measuring sleeve rod, one end of the cross rod is vertically welded with the upper portion of a sleeve of the ruler body 4, the measuring sleeve rod is of a structure bent by ninety degrees, the upper portion of the bent structure is a horizontal sleeve, the lower portion of the bent structure is a straight rod, and an auxiliary ruler detection head is arranged at the lower end of the straight rod. The horizontal sleeve of the auxiliary ruler body 11 is sleeved in the cross rod, and the auxiliary ruler body fastening knob 13 is arranged on the horizontal sleeve and is opposite to the cross rod. The auxiliary ruler body 11 adopts a structure with adjustable transverse length, and when the ruler is used, the measuring loop bar is horizontally pulled, so that the distance between the auxiliary ruler body 11 and the ruler body 4 can be adjusted to adapt to the distance between two measured parts. The sub-scale tightening knob 13 can be locked after the lateral distance is adjusted.
The lower part of the weight type swinging pointer 7 is a fan-shaped weight, and the lower part of the weight type swinging pointer 7 is arranged on a rod body at the lower part of the scale body 4 through an adjustable hinged shaft 8. The upper part of the weight type swing pointer 7 is a long rod-shaped pointer which is of two opposite telescopic pull rod structures, the front pull rod is provided with a groove along the central line of the pull rod, the rear pull rod is provided with a screw hole, and the lower end of a swing pointer fastening knob 9 penetrates through the groove of the front pull rod to be connected with the rear pull rod through threads. The length of the weight type swinging pointer 7 can be adjusted by the pull rod structure so as to adapt to different height difference measurement, and the swinging pointer tightly fixes the knob 9 for locking after adjustment.
The scale indicator 10 is shown as a horizontal arc with a scale, and the scale indicator 10 is fixed on the top of the sleeve of the scale body 4.
The utility model discloses a use as follows:
preparing instrument
Firstly, the transverse axis line of the adjustable hinged shaft 8 and the theoretical height difference value to be measured of the contact surface of the scale detection head 5 and the second detected part 3 are set to be consistent;
then, the length of the scale body 4 is adjusted, the sleeve and the rod body of the scale body 4 are pulled, the distance between the transverse axis of the adjustable hinge shaft 8 and the center line of the top end of the scale indicator 10 is consistent with the actual center distance between the first measured part 2 and the second measured part 3, and the scale body is used for tightly locking the knob 6 after adjustment;
then, pulling the measuring loop bar of the auxiliary ruler body 11, adjusting the horizontal distance between the ruler body 4 and the auxiliary ruler body 11 to make the horizontal distance between the ruler body 4 and the auxiliary ruler body 11 equal to the center distance between the first detected part 2 and the second detected part 3, and locking by using an auxiliary ruler body tightening knob 13 after adjustment;
after the numerical values are determined, the two pull rods of the weight type swinging pointer 7 are stretched, so that the pointer tip of the weight type swinging pointer 7 is superposed with the scale zero line of the scale indicator 10, and the swinging pointer is used for tightly locking the knob 9.
Performing actual detection
The scale body 4 and the sub scale body 11 are respectively placed on the first detected component 2 and the second detected component 3 to be detected, the scale detection head 5 and the sub scale detection head 12 are respectively contacted with the upper end faces of the first detected component 2 and the second detected component 3, and then the counter weight type swinging pointer 7 and the scale indicator 10 are read.
During reading, when the tip of the weight type swinging pointer 7 is overlapped with the zero position scale mark of the scale indicator 10, the height difference between the first detected component 2 and the second detected component 3 is considered to be consistent with the theoretical height difference of the component to be detected.
When the actual height difference of the first detected component 2 and the second detected component 3 has an error, the scale body 4 and the auxiliary scale body 11 will incline, and the weight type swinging pointer 7 can always keep a plumb state by taking the adjustable hinge shaft 8 as an axis, so that the zero-position scale lines of the weight type swinging pointer 7 and the scale indicator 10 will deviate, and the deviation difference value is the reflected actual height difference value and can be directly read.
When the utility model is used for single size measurement, the weight type swinging pointer 7, the scale body 4 and the auxiliary scale body 11 can be designed into a fixed structure to make the structure more concise, and the weight type swinging pointer 7 ensures that the weight of the weight at the tail part is more than that of the pointer above the adjustable hinge shaft 8 when in manufacturing, so that the pointer flexibly rotates vertically upwards by the adjustable hinge shaft 8; the parts of the device are made of metal, non-metal materials and other suitable base materials according to the field application environment. The device can be used as a measuring tool with general precision because the indicating precision is about 0.2mm due to the structural limitation.
The utility model discloses an embodiment as follows:
the length of the sleeve of the scale body 4 is 300mm, the outer diameter is 20 multiplied by 20mm, the inner aperture is 18 multiplied by 18mm, the cross-sectional dimension of the rod body is 17.8mm multiplied by 17.8mm, and the length is 300 mm:
the cross section of the cross rod of the auxiliary ruler body 11 is 17.8mm multiplied by 17.8mm, the length is 300mm, the length of the horizontal sleeve of the measuring sleeve rod is 300mm, the inner hole diameter is 18mm multiplied by 18mm, the length of the straight rod is 300mm, and the cross section dimension is 17.8mm multiplied by 17.8 mm;
the length of the weight type swinging pointer 7 is 300 mm;
the length of the scale indicator 10 is 300mm and the width is 50 mm;
the diameter of the scale body fastening knob 6 is 20 mm;
the diameter of the swing pointer fastening knob 9 is 20 mm;
the diameter of the sub-scale tightening knob 13 is 20 mm.
Claims (2)
1. A height difference measuring device, characterized in that: it comprises a scale body (4), a scale body detection measuring head (5), a scale body tightening knob (6), a weight type swing pointer (7), an adjustable hinge shaft (8), a scale indicator (10), an auxiliary scale body (11), an auxiliary scale body detection measuring head (12) and an auxiliary scale body tightening knob (13), wherein the upper part of the scale body (4) is a sleeve, the lower part of the scale body is a rod body, the sleeve is sleeved on the rod body, the lower end of the rod body is the scale body detection measuring head (5), the scale body tightening knob (6) arranged on the sleeve is opposite to the rod body, the scale indicator (10) is a horizontal arc-shaped plate, scales are arranged on the arc-shaped plate, the scale indicator (10) is fixed at the top end of the sleeve of the scale body (4), the lower part of the weight type swing pointer (7) is arranged on the rod body through the adjustable hinge shaft (8), the upper end of the weight type swing pointer (7) is opposite to the scales of the scale indicator (10), the auxiliary scale body (11), one end of the cross rod is vertically welded with the upper part of the sleeve of the scale body (4), the measuring sleeve rod is of a structure bent by ninety degrees, the upper part of the bent structure is a horizontal sleeve, the lower part of the bent structure is a straight rod, the horizontal sleeve is sleeved in the cross rod, an auxiliary scale body fastening knob (13) is arranged on the horizontal sleeve and is opposite to the cross rod, and an auxiliary scale body detecting head (12) is arranged at the lower end of the straight rod.
2. The height difference measuring device according to claim 1, wherein: the lower part of the weight type swing pointer (7) is a fan-shaped weight, the upper part of the weight type swing pointer is a long rod-shaped pointer, the long rod-shaped pointer is of two opposite telescopic pull rod structures, a front pull rod is provided with a groove along the central line of the pull rod, a screw hole is formed in a rear pull rod, and the lower end of a swing pointer fastening knob (9) penetrates through the groove of the front pull rod to be connected with the rear pull rod through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920512791.4U CN210346545U (en) | 2019-04-16 | 2019-04-16 | Height difference measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920512791.4U CN210346545U (en) | 2019-04-16 | 2019-04-16 | Height difference measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210346545U true CN210346545U (en) | 2020-04-17 |
Family
ID=70179991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920512791.4U Expired - Fee Related CN210346545U (en) | 2019-04-16 | 2019-04-16 | Height difference measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210346545U (en) |
-
2019
- 2019-04-16 CN CN201920512791.4U patent/CN210346545U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200417 |