CN211147604U - Arc-shaped circular tube measuring device - Google Patents
Arc-shaped circular tube measuring device Download PDFInfo
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- CN211147604U CN211147604U CN201921803536.1U CN201921803536U CN211147604U CN 211147604 U CN211147604 U CN 211147604U CN 201921803536 U CN201921803536 U CN 201921803536U CN 211147604 U CN211147604 U CN 211147604U
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Abstract
The utility model discloses an arc pipe measuring device relates to the construction field, include: the utility model discloses a measuring assembly, including ring staple bolt, a plurality of measuring component and total powerstation installed on the ring staple bolt, the ring staple bolt is through the round pin hub connection by left semicircle staple bolt and right semicircle staple bolt, left side semicircle staple bolt with right side semicircle staple bolt all includes interior semicircle ring and outer semicircle ring, interior semicircle ring with the both ends tip of outer semicircle ring is connected as an organic wholely through connecting portion, the round pin axle sets up on the connecting portion, the both ends tip outside of left side semicircle staple bolt has been seted up and has been dodged the groove, and is a plurality of measuring component with the dot of ring staple bolt is even and set up with the interval as the center on the ring staple bolt, the total powerstation is placed one side of ring staple bolt. The utility model discloses simple structure, measurement accuracy is high, and the flexible operation has better result of use and general usefulness.
Description
Technical Field
The utility model relates to a construction field especially relates to an arc pipe measuring device.
Background
When an arc-shaped circular tube is measured, conventionally, only by visual inspection of a middle vertical plane of the arc-shaped circular tube or a central line of the circular tube, a point position needing to be measured is determined, and the actual state of the circular tube is determined by instrument measurement or even random point taking measurement and only by the difference between the point position and a theory, so that a construction error for determining the arc-shaped circular tube is caused; therefore, it is necessary to develop a measuring device capable of accurately measuring the internal parameters of the arc-shaped circular tube.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of relevant product among the prior art, the utility model provides an arc pipe measuring device solves the not high problem of prior art's measurement accuracy.
The utility model provides an arc pipe measuring device, include: the utility model provides a measuring assembly, including ring staple bolt, install a plurality of measuring component and total powerstation on the ring staple bolt, the ring staple bolt is by left semicircle staple bolt and right semicircle staple bolt through round pin axle hinged joint, left side semicircle staple bolt with right side semicircle staple bolt all includes interior semicircle ring and outer semicircle ring, wherein, interior semicircle ring is placed the inboard of outer semicircle ring, the inner wall interval of outer semicircle ring encircles the outer wall of interior semicircle ring, interior semicircle ring with the both ends tip of outer semicircle ring is connected as an organic wholely through connecting portion, the round pin axle sets up on the connecting portion, the both ends tip outside of left side semicircle staple bolt has been seted up and has been dodged the groove, and is a plurality of measuring component with the dot of ring staple bolt is even and interval ground setting in the center on the ring staple bolt, the total powerstation is placed one side of ring staple bolt.
The utility model discloses an in some embodiments, the measuring subassembly is including measuring the thimble, measuring base, spring frame, spring part and adjusting nut, the bottom of measuring the thimble link up in proper order outer semicircle ring with the radial extension towards the centre of a circle is done to interior semicircle ring, and its bottom tip has cup jointed the measurement base, the upper portion of measuring the thimble is encircleed and is provided with the spring frame, the both sides of spring frame are provided with the spring part, the connection can be dismantled to the one end of spring part on the spring frame, its other end is certain angle symmetry ground and detachably connects on the lateral wall of outer semicircle ring, connect gradually two sets of isosceles triangle can be constituteed on the three summit of spring part, the middle part of measuring the thimble is close to outer semicircle ring lateral wall position department is provided with adjusting nut.
The utility model discloses an in some embodiments, measuring component is provided with three groups, three groups measuring component is even respectively and spaced setting is in on the ring staple bolt, connect three groups respectively the summit of measuring the thimble among the measuring component can obtain an equilateral triangle.
In certain embodiments of the present invention, the adjusting nut is of the type GB/T41-2000M 8.
In some embodiments of the present invention, a vertical support frame is disposed between the outer wall of the inner semi-circular ring and the inner wall of the outer semi-circular ring, and two ends of the support frame are respectively supported on the inner semi-circular ring and the outer semi-circular ring.
In some embodiments of the present invention, the inner wall of the inner semi-circular ring is further provided with a limiting portion.
Compared with the prior art, the utility model discloses there is following advantage:
an arc pipe measuring device, the cover is established on the arc pipe that needs the measurement, for the precision measurement the internal diameter parameter of arc pipe, and then simulate out the actual position of arc pipe, including the ring staple bolt, install a plurality of measuring component and total powerstation on the ring staple bolt, through the total powerstation is to three groups in measuring the thimble, the summit of every arbitrary two of group carries out the coordinate measurement, through the operation of model parameterization: utilize equilateral triangle principle, can obtain the central point coordinate value of arc pipe position department again according to the central point coordinate value of three the arc pipe, can simulate out very easily the actual position of arc pipe simultaneously according to the length of measuring two point line segments, through the operation of model parameterization, and then can obtain the cross-sectional radius of arc pipe, the utility model discloses a measuring device can simultaneous measurement and calculate the spatial position and the specification of arc pipe to simple structure, measurement accuracy is high, and flexible operation has better result of use and general purpose.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of an arc-shaped circular tube measuring device according to the present invention;
fig. 2 is a front view of the arc-shaped circular tube measuring device of the present invention.
Description of reference numerals:
1-a circular hoop, 11-a left semicircular hoop, 12-a right semicircular hoop, 111-an inner semicircular ring, 112-an outer semicircular ring, 113-a connecting part, 114-a limiting part, 115-a supporting frame, 13-a pin shaft, 14-an avoiding groove, 2-a measuring component, 21-a measuring thimble, 22-a measuring base, 23-a spring frame, 24-a spring part, 25-an adjusting nut and 4-an arc circular tube.
Detailed Description
In order to make the technical field person understand the scheme of the present invention better, the following will combine the drawings in the embodiments of the present invention to clearly and completely describe the technical scheme in the embodiments of the present invention. It is to be understood that the embodiments described are merely exemplary of the invention, and that no limitations are intended to the details of construction or design herein shown. The present invention may be embodied in many different forms and is not limited to the embodiments described herein, which are provided for the purpose of providing a more thorough understanding of the present disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The terms "including" and "having," and any variations thereof, in the description and claims of this invention and the above-described drawings are intended to cover non-exclusive inclusions.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
An arc pipe measuring device, the cover is established on the arc pipe 4 that needs to be measured for the precision measurement the internal diameter parameter of arc pipe 4, fig. 1 is the utility model relates to an arc pipe measuring device's spatial structure sketch map, fig. 2 is the utility model relates to an arc pipe measuring device's main view, refer to fig. 1 and fig. 2 and show, arc pipe measuring device, include: the hoop comprises a circular hoop 1, a plurality of measuring components 2 and a total station (not shown) which are installed on the circular hoop 1, wherein the circular hoop 1 is formed by a left semicircular hoop 11 and a right semicircular hoop 12 which are connected through a hinge pin, the left semicircular hoop 11 and the right semicircular hoop 12 both comprise an inner semicircular ring 111 and an outer semicircular ring 112, the inner semicircular ring 111 is placed on the inner side of the outer semicircular ring 112, the inner wall of the outer semicircular ring 112 surrounds the outer wall of the inner semicircular ring 111 at intervals, the two end parts of the inner semicircular ring 111 and the outer semicircular ring 112 are connected into a whole through a connecting part 113, the pin shaft is arranged on the connecting part 113, and in order to enable the left semicircular hoop 11 to do circular arc motion around the right semicircular hoop 12 through the pin shaft 13, avoiding grooves 14 are further formed in the outer sides of the two end parts of the left semicircular hoop 11; the measuring assemblies 2 are uniformly arranged on the circular hoop 1 at intervals by taking the round points of the circular hoop 1 as the center, and the total station is placed on one side of the circular hoop 1.
Of course, it should be noted that, in other embodiments of the present invention, the ends of the left semicircular hoop 11 and the right semicircular hoop 12 can be hinged by means of a loose bolt or a loose rivet, and the present invention has no limitation to this.
In the embodiment of the utility model provides an in, the inner wall of interior semicircle ring 111 still can set up spacing portion 114, spacing portion 114 is used for the arc pipe on the biggest range that spacing can measure the embodiment of the utility model provides an in, spacing portion 114 is the stopper the utility model discloses an in other embodiments, spacing portion 114 still can be for spacing arch or stop screw, as long as can play limiting displacement can, the utility model discloses there is not the restriction to its shape structure.
The embodiment of the present invention provides an embodiment, the outer wall of the inner semicircular ring 111 and the inner wall of the outer semicircular ring 112 can be further provided with a vertical supporting frame 115, the two ends of the supporting frame 115 are respectively supported by the inner semicircular ring 111 and the outer semicircular ring 112, the supporting frame 115 is used for enhancing the stress strength and stability of the left semicircular hoop 11 and/or the right semicircular hoop 12.
Measuring component 2 is including measuring thimble 21, measuring base 22, spring frame 23, spring part 24 and adjusting nut 25, the bottom of measuring thimble 21 link up in proper order outer semicircle ring 112 with interior semicircle ring 111 is the radial extension towards the centre of a circle, and its bottom tip cup joints measure base 22, the upper portion of measuring thimble 21 encircles and is provided with spring frame 23, the both sides of spring frame 23 are provided with respectively spring part 24, the connection can be dismantled to spring part 24's one end on spring frame 23, its other end be certain angle symmetry ground and detachably connect on outer semicircle ring 112's the lateral wall, connect gradually two sets of isosceles triangle can be constituteed to spring part 24's three summit, the middle part of measuring thimble 21 is close to outer semicircle ring 112 lateral wall position department is provided with adjusting nut 25, adjusting nut 25 is used for adjusting measure thimble 21 bottom orientation ring hoop 1 radially extends the centre of a circle The stretching displacement is used for adapting to the arc-shaped circular tubes with different tube diameter ranges.
The embodiment of the utility model provides an in, measuring component 2 is provided with three groups, three groups measuring component 2 is even respectively and spaced setting is in on the ring staple bolt 1, connect three groups respectively the summit of measuring thimble 21 in measuring component 2 can obtain an equilateral triangle, only need measure the position on two arbitrary summits wherein during the measurement, can utilize the equilateral triangle principle, calculate arc pipe 4 is surveyed the central point coordinate of position department.
In the embodiment of the utility model, adjusting nut 25 is the adjusting nut that the model is GB/T41-2000M 8, utilizes the adjusting nut of model can cooperate the ring staple bolt 1 measures the arc pipe of pipe diameter scope in 100 supple with food and drink 300mm within range, simultaneously, for the reduction adjusting nut 25 with measure the spin friction between the thimble 21, adjusting nut 25's inner chamber can also set up the protective sheath, the protective sheath can be the material that can reduce friction such as nylon packing ring, the utility model discloses do not have the restriction to this.
The utility model provides a use method of arc pipe measuring device explains as follows:
1. firstly, a constructor takes three groups of arc-shaped circular tube measuring devices to be respectively sleeved at two ends and the middle position of the arc-shaped circular tube 4, specifically, the round pin shaft 13 is screwed to open the circular hoop 1, the adjusting nut 25 is adjusted to the maximum measuring range, the circular hoop 1 is sleeved at three measuring positions of the arc-shaped circular tube 4, and the round pin shaft is screwed to lock the circular hoop 1.
2. Then, adjust each respectively on the measurement thimble 21 adjusting nut 25 makes the bottom of measuring thimble 21 is done the orientation the motion that is close to of arc pipe 4, extremely it can laminate completely to measure the base 22 and stop when on the arc pipe 4, after the first regulation is accomplished, when the follow-up measurement of carrying out the same pipe diameter again, need not readjustment.
3. Using a total station instrument with the model of Lecanits 06, selecting any two vertexes of the three groups of measuring thimbles 21 for coordinate measurement, and using the equilateral triangle principle to move the midpoints of two line segments (length L) along the vertical direction of the line segments
And (3) obtaining the coordinate value of the central point of the position of the arc-shaped circular tube 4 according to the length of the segment, and obtaining the coordinate values of the central points of other positions in the same way.
4. Finally, the actual position of the arc-shaped circular tube 4 can be easily simulated according to the coordinate values of the center points of the three arc-shaped circular tubes 4, and meanwhile, according to the length L of the two-point line segment, the actual position of the arc-shaped circular tube 4 can be easily simulated through a formula
And calculating the distance from the measuring point of the measuring thimble 1 to the circle center, and subtracting the length of the measuring thimble 1 to obtain the section radius of the arc-shaped circular tube 4.
An arc pipe measuring device for the internal diameter parameter of accurate measurement arc pipe, and then simulate out the actual position of pipe, including ring staple bolt 1, measuring component 2 and total powerstation, ring staple bolt 1 by half a left sideThe circle staple bolt 11 with right semicircle staple bolt 12 passes through round pin axle 13 is articulated, in order to strengthen ring staple bolt 1's stress intensity and stability, left side semicircle staple bolt 11 and/or still be provided with on the right semicircle staple bolt 12 support piece 115 in order to can strengthen measuring component 2's measurement accuracy, left side semicircle staple bolt 11 and/or right semicircle staple bolt 12 inboard still is provided with spacing portion 114, three groups measuring component 2 is even and spaced setting is in on the ring staple bolt 1, through total powerstation 3 is to three groups carry out the coordinate measurement to the summit of two wantonly in the measurement thimble 21, recycle equilateral triangle principle, two points line segment mid points move according to the line segment vertical direction
The length of segment, can calculate the central point coordinate value of 4 position departments of arc pipe, again according to three the central point coordinate value of 4 arc pipes, can very easy simulate out 4 actual position of arc pipe, the utility model discloses simple structure, measurement accuracy is high, and the flexible operation has better result of use and general purpose.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing detailed description, or equivalent replacements may be made for some of the technical features of the embodiments. All utilize the equivalent structure that the content of the utility model discloses a specification and attached drawing was done, direct or indirect application is in other relevant technical field, all is in the same way the utility model discloses within the patent protection scope.
Claims (6)
1. An arc-shaped circular tube measuring device, comprising: the utility model provides a measuring assembly, including ring staple bolt, install a plurality of measuring component and total powerstation on the ring staple bolt, the ring staple bolt is by left semicircle staple bolt and right semicircle staple bolt through round pin axle hinged joint, left side semicircle staple bolt with right side semicircle staple bolt all includes interior semicircle ring and outer semicircle ring, wherein, interior semicircle ring is placed the inboard of outer semicircle ring, the inner wall interval of outer semicircle ring encircles the outer wall of interior semicircle ring, interior semicircle ring with the both ends tip of outer semicircle ring is connected as an organic wholely through connecting portion, the round pin axle sets up on the connecting portion, the both ends tip outside of left side semicircle staple bolt has been seted up and has been dodged the groove, and is a plurality of measuring component with the dot of ring staple bolt is even and interval ground setting in the center on the ring staple bolt, the total powerstation is placed one side of ring staple bolt.
2. The arcuate tube measuring device of claim 1, wherein: the measuring component is including measuring the thimble, measuring base, spring frame, spring part and adjusting nut, the bottom of measuring the thimble link up in proper order outer semicircle ring with interior semicircle ring is the radial extension towards the centre of a circle, and its bottom tip has cup jointed measure the base, the upper portion of measuring the thimble encircles and is provided with the spring frame, the both sides of spring frame are provided with the spring part, the connection can be dismantled to the one end of spring part on the spring frame, its other end is certain angle symmetry ground and detachably connects on the lateral wall of outer semicircle ring, connect gradually two sets of isosceles triangle is constituteed on the three summit of spring part, the middle part of measuring the thimble is close to outer semicircle ring lateral wall position department is provided with adjusting nut.
3. The arcuate tube measuring device of claim 2, wherein: the measuring component is provided with three groups, the three groups of measuring components are respectively arranged on the circular hoop evenly and at intervals, and are respectively connected with three groups of measuring components, and the top point of the measuring thimble obtains an equilateral triangle.
4. The arcuate tube measuring device of claim 2, wherein: the model of the adjusting nut is GB/T41-2000M 8.
5. The arcuate tube measuring device of claim 1, wherein: and a vertical support frame is arranged between the outer wall of the inner semicircular ring and the inner wall of the outer semicircular ring, and two ends of the support frame are respectively supported on the inner semicircular ring and the outer semicircular ring.
6. The arcuate tube measuring device of claim 1, wherein: the inner wall of the inner semicircular ring is also provided with a limiting part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921803536.1U CN211147604U (en) | 2019-10-25 | 2019-10-25 | Arc-shaped circular tube measuring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921803536.1U CN211147604U (en) | 2019-10-25 | 2019-10-25 | Arc-shaped circular tube measuring device |
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| CN211147604U true CN211147604U (en) | 2020-07-31 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112378361A (en) * | 2020-09-15 | 2021-02-19 | 大连理工大学 | Method and device for measuring inner diameter and roundness of circular tube |
| CN112781487A (en) * | 2020-12-24 | 2021-05-11 | 浙江工业大学 | Device for detecting surface flatness of circular tube |
| CN113483647A (en) * | 2021-07-28 | 2021-10-08 | 太原重工股份有限公司 | Gear tooth part detection device |
-
2019
- 2019-10-25 CN CN201921803536.1U patent/CN211147604U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112378361A (en) * | 2020-09-15 | 2021-02-19 | 大连理工大学 | Method and device for measuring inner diameter and roundness of circular tube |
| CN112378361B (en) * | 2020-09-15 | 2021-07-27 | 大连理工大学 | Method and device for measuring inner diameter and roundness of circular tube |
| CN112781487A (en) * | 2020-12-24 | 2021-05-11 | 浙江工业大学 | Device for detecting surface flatness of circular tube |
| CN113483647A (en) * | 2021-07-28 | 2021-10-08 | 太原重工股份有限公司 | Gear tooth part detection device |
| CN113483647B (en) * | 2021-07-28 | 2023-06-27 | 太原重工股份有限公司 | Gear tooth part detection device |
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