CN207570424U - A kind of vernier caliper for being used to measure pipe fitting internal-and external diameter - Google Patents
A kind of vernier caliper for being used to measure pipe fitting internal-and external diameter Download PDFInfo
- Publication number
- CN207570424U CN207570424U CN201721635098.3U CN201721635098U CN207570424U CN 207570424 U CN207570424 U CN 207570424U CN 201721635098 U CN201721635098 U CN 201721635098U CN 207570424 U CN207570424 U CN 207570424U
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- China
- Prior art keywords
- vernier
- scale
- main scale
- pipe fitting
- measurement
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Abstract
The utility model is related to a kind of for measuring the vernier caliper of pipe fitting internal-and external diameter, including main scale, the first vernier and the second vernier, the lower section of main scale is equipped with the first measurement and grabs, and the front of main scale is equipped with the first scale strip, and the zero graduation line of the first scale strip measures the left side grabbed with first and is aligned；First vernier is set on the outside of main scale, first vernier can be slided along main scale, the bottom of first vernier is equipped with the second measurement and grabs, the front of first vernier is equipped with the second scale strip, the zero graduation line of second scale strip measures the right edge grabbed with second and is aligned, the position that the front of first vernier is located at the first scale strip is equipped with opening, and the lower edge of opening is equipped with scale, and the left side of scale measures the right edge grabbed with second and is aligned；Second vernier is set in the outside of the first vernier, and the bottom leftmost side of the second vernier is grabbed equipped with third measurement, and the top of the second vernier is equipped with lock-screw.The utility model is the wall thickness that can obtain the internal diameter of pipe fitting, outer diameter and pipe fitting by one-shot measurement, and it is accurate that measurement facilitates.
Description
Technical field
The utility model is related to a kind of measurer more particularly to a kind of vernier calipers for being used to measure pipe fitting internal-and external diameter.
Background technology
Vernier caliper is a kind of measurer for measuring length, internal-and external diameter and depth.Vernier caliper is by main scale and is attached on main scale
Slidable vernier two parts are formed.It is adjustable that the existing Chinese patent application No. is 200510021252.3 provides a kind of enclosed
Vernier caliper slides including blade, on blade and is provided with vernier, exterior measuring measuring jaw is both provided on blade and vernier；Work as needs
When measuring bar or sphere, vernier outside measuring jaw direction on blade is slided, while the exterior measuring measuring jaw on vernier moves closer to ruler
Exterior measuring measuring jaw with it；When two exterior measuring measuring jaws simultaneously clamp bar or sphere, vernier stops sliding；Vernier stops at this time
On blade at some determining graduation mark numerical value, by reading the numerical value, you can obtain the diameter of bar or sphere.
The pipe fittings such as plastic tube, steel pipe are largely used in the fields such as decorations, hydraulic and electric engineering engineering, these pipe fittings are before manufacture
Need to be detected the performance indicator of pipe fitting and size etc., need to measure when measuring these pipe fittings the internal diameter of pipe fitting, outer diameter and
Wall thickness, using above-mentioned vernier caliper structure measurement pipe fitting when, one-shot measurement can only obtain the internal diameter or outer diameter of pipe fitting, measure
The internal-and external diameter of pipe fitting needs to measure twice, than relatively time-consuming.
Utility model content
Aiming at the shortcomings of the prior art, providing one kind can disposably survey the purpose of this utility model
The vernier caliper of the internal diameter of buret part, outer diameter and wall thickness.
For the attainment of one's purpose, technical solution provided by the utility model is：
The utility model is related to a kind of for measuring the vernier caliper of pipe fitting internal-and external diameter, including main scale, the first vernier and the
Two verniers, the lower section of the main scale, which is equipped with first and measures, grabs, and the front of main scale is equipped with the first scale strip, and the zero of the first scale strip
Graduation mark measures the left side grabbed with first and is aligned, and main scale is equipped with the screw slot set along main scale length direction, in screw slot
Equipped with adjusting screw rod, the both ends of adjusting screw rod are connect with main scale, and the right end of adjusting screw rod is equipped with adjusting rod, and adjusting rod is with adjusting spiral shell
Bar uses integral structure；First vernier is set on the outside of main scale, and being internally provided with for the first vernier is matched with adjusting screw rod
The internal thread of conjunction, the bottom of the first vernier are equipped with the second measurement and grab, and the front of the first vernier is equipped with the second scale strip, the second scale
The zero graduation line of item measures the right edge grabbed with second and is aligned, and the front of the first vernier is located at the position of the first scale strip equipped with opening
Mouthful, the lower edge of opening is equipped with scale, and the left side of scale measures the right edge grabbed with second and is aligned；Second vernier is arranged
In the outside of the first vernier, the bottom leftmost side of the second vernier is grabbed equipped with third measurement, and the top of the second vernier is equipped with locking screw
Nail.
Preferably, the right end of first vernier is equipped with positive stop lug boss, and positive stop lug boss can prevent the second vernier from the
The rightmost side of one vernier skids off.
Using technical solution provided by the utility model, compared with prior art, have the advantages that：
The utility model is related to for measuring the vernier caliper of pipe fitting internal-and external diameter by once can obtain in pipe fitting
The wall thickness of diameter, outer diameter and pipe fitting, it is accurate that measurement facilitates.
Description of the drawings
Fig. 1 be the utility model is related to for measure pipe fitting internal-and external diameter vernier caliper structure diagram；
Fig. 2 is the A-A sectional views of the attached vernier caliper shown in FIG. 1 for being used to measure pipe fitting internal-and external diameter；
Fig. 3 be the utility model is related to for measure pipe fitting internal-and external diameter vernier caliper usage state diagram.
Mark explanation：Main scale 1, the first vernier 2, the second vernier 3, first measures and grabs 11, the first scale strip 12, screw slot
13, adjusting screw rod 14, adjusting rod 15, second measures and grabs 21, the second scale strip 22, opening 23, scale 24, and positive stop lug boss 25 is interior
Screw thread 26, third measurement grab 31, lock-screw 32.
Specific embodiment
To further appreciate that the content of the utility model, the utility model is described in detail in conjunction with the embodiments, below in fact
Example is applied for illustrating the utility model, but be not intended to limit the scope of the present invention.
With reference to shown in attached Fig. 1 and 2, the utility model is related to a kind of for measuring the vernier caliper of pipe fitting internal-and external diameter, packet
Main scale 1, the first vernier 2 and the second vernier 3 are included, the lower section of the main scale 1 is equipped with the first measurement and grabs 11, and the front of main scale 1 is set
There is the first scale strip 12, the left side that the zero graduation line of the first scale strip 12 grabs 11 with the first measurement is aligned, and main scale 1 is equipped with edge
The screw slot 13 of main scale length direction setting, screw slot 13 is interior to be equipped with adjusting screw rod 14, and both ends and the main scale 1 of adjusting screw rod 14 connect
It connects, the right end of adjusting screw rod 14 is equipped with adjusting rod 15, and adjusting rod 15 is with adjusting screw rod 14 using integral structure, and user is by twisting
Adjusting rod 15 is moved rotate adjusting screw rod 14.First vernier 2 is set in 1 outside of main scale, and the inside of the first vernier is set
There is the internal thread 26 coordinated with adjusting screw rod, the bottom of the first vernier 2 is equipped with the second measurement and grabs 21, and the front of the first vernier 2 is set
There is the second scale strip 22, the right edge that the zero graduation line of the second scale strip 22 grabs 21 with the second measurement is aligned, and the first vernier 2 is just
The position that face is located at the first scale strip 12 is equipped with opening 23, and 23 lower edge of being open is equipped with scale 24, the left side of scale 24 and the
21 right edge alignment is grabbed in two measurements, and the right end of the first vernier 2 is equipped with positive stop lug boss 25, and positive stop lug boss 25 can prevent the second trip
Mark 3 is skidded off from the rightmost side of the first vernier 2.Second vernier 3 is set in the outside of the first vernier 2, the bottom of the second vernier 3
The portion leftmost side grabs 31 equipped with third measurement, and the top of the second vernier 3 is equipped with lock-screw 32, for locking the position of the second vernier 3
It puts.
With reference to shown in attached drawing 3 measure pipe fitting size when, by first measure grab 11 and second measure grab 21 insertion pipe fittings
Inner ring rotates adjusting screw rod 14 by rotating adjusting rod 15, and then the second measurement is made to grab 21 and is moved right, it is known that first measures
It grabs 11 left side and 21 right edge is grabbed in the second measurement and the inner wall of pipe fitting completely attaches to, observe the leftmost side of scale 24 at this time
With the size of the number of degrees, as pipe fitting internal diameter of the overlapping positions of the first scale strip 12, it is assumed that be a；Then by sliding manually
Two verniers 3 are moved to the left the second vernier 3, until second measure grab 21 and third measurement grab 31 and clamp tube wall completely, second
The wall thickness of tube wall is read on scale strip 22, it is assumed that for b, the outer diameter that pipe fitting thus can directly be calculated is a+2b.
The utility model is described in detail above in association with embodiment, but the content be only the utility model compared with
Good embodiment, it is impossible to be construed as limiting the scope of the utility model.It is made according to the scope of application of this utility model
All the changes and improvements etc. should all be still fallen within the patent covering scope of the utility model.
Claims (2)
1. a kind of vernier caliper for being used to measure pipe fitting internal-and external diameter, it is characterised in that：It includes main scale, the first vernier and the second trip
Mark, the lower section of the main scale are equipped with the first measurement and grab, and the front of main scale is equipped with the first scale strip, the zero graduation of the first scale strip
Line measures the left side grabbed with first and is aligned, and main scale is equipped with the screw slot set along main scale length direction, is equipped in screw slot
Adjusting screw rod, the both ends of adjusting screw rod are connect with main scale, and the right end of adjusting screw rod is equipped with adjusting rod, and adjusting rod is adopted with adjusting screw rod
Use integral structure；First vernier is set on the outside of main scale, and the first vernier is internally provided with what is coordinated with adjusting screw rod
Internal thread, the bottom of the first vernier are equipped with the second measurement and grab, and the front of the first vernier is equipped with the second scale strip, the second scale strip
Zero graduation line measures the right edge grabbed with second and is aligned, and the position that the front of the first vernier is located at the first scale strip is equipped with and is open,
The lower edge of opening is equipped with scale, and the left side of scale measures the right edge grabbed with second and is aligned；Second vernier is set in
The outside of first vernier, the bottom leftmost side of the second vernier are grabbed equipped with third measurement, and the top of the second vernier is equipped with lock-screw.
2. the vernier caliper according to claim 1 for being used to measure pipe fitting internal-and external diameter, it is characterised in that：First trip
Target right end is equipped with positive stop lug boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721635098.3U CN207570424U (en) | 2017-11-30 | 2017-11-30 | A kind of vernier caliper for being used to measure pipe fitting internal-and external diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721635098.3U CN207570424U (en) | 2017-11-30 | 2017-11-30 | A kind of vernier caliper for being used to measure pipe fitting internal-and external diameter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207570424U true CN207570424U (en) | 2018-07-03 |
Family
ID=62688871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721635098.3U Expired - Fee Related CN207570424U (en) | 2017-11-30 | 2017-11-30 | A kind of vernier caliper for being used to measure pipe fitting internal-and external diameter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207570424U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109682282A (en) * | 2019-01-31 | 2019-04-26 | 武汉市汉阳市政建设集团公司 | The measuring tool and measurement method of drainage pipeline caliber in well |
| CN110081848A (en) * | 2019-06-04 | 2019-08-02 | 包头职业技术学院 | A kind of beam blank mould opening degree measuring instrument |
-
2017
- 2017-11-30 CN CN201721635098.3U patent/CN207570424U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109682282A (en) * | 2019-01-31 | 2019-04-26 | 武汉市汉阳市政建设集团公司 | The measuring tool and measurement method of drainage pipeline caliber in well |
| CN110081848A (en) * | 2019-06-04 | 2019-08-02 | 包头职业技术学院 | A kind of beam blank mould opening degree measuring instrument |
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Legal Events
| 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: 20180703 Termination date: 20181130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |