CN102620617A - Vernier caliper for center distance of membrane wall pipes - Google Patents
Vernier caliper for center distance of membrane wall pipes Download PDFInfo
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- CN102620617A CN102620617A CN2012100961160A CN201210096116A CN102620617A CN 102620617 A CN102620617 A CN 102620617A CN 2012100961160 A CN2012100961160 A CN 2012100961160A CN 201210096116 A CN201210096116 A CN 201210096116A CN 102620617 A CN102620617 A CN 102620617A
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Abstract
The invention relates to a vernier caliper for the center distance of membrane wall pipes. The vernier caliper comprises a main scale with a measuring jaw, wherein the measuring jaw of the main scale is connected with a movable jaw of the main scale by a positioning hoop of the movable jaw of the main scale; a vernier scale with a measuring jaw is movably arranged on the main scale; the measuring jaw of the vernier scale is connected with a movable jaw of the vernier scale by a positioning hoop of the movable jaw of the vernier scale; in measurement, V-shaped openings of the movable jaw of the main scale and the movable jaw of the vernier scale are respectively attached onto the excircles of two parallel pipes, then a fastening screw of the vernier scale is screwed tightly, and the center distance between the two pipes can be directly read from the caliper scales.
Description
Technical field
The present invention relates to a kind of dip stick, be specifically related to a kind of membrane wall tube center distance vernier caliper that various planes membrane wall pipe and cylinder membrane wall tube center distance leave of in equipment manufacture, measuring.
Background technology
Coal Chemical Industry is meant with the coal to be raw material, makes coal be converted into the process of gas, liquid and solid fuel and chemicals through chemical process.Mainly comprise coal gasification, liquefaction, destructive distillation, and tar processing and carbide acetylene chemical industry etc.Coal Chemical Industry uses dry powder fuel such as coal and petroleum coke to gasify as the new industry of coal-based chemicals, liquid fuel, combined cycle generation, polygenerations systeme and hydrogen generating system as raw material, and this industry will be played a greater and greater role in national economy.The main equipment of Coal Chemical Industry is a gasification furnace, and gasification furnace is made up of shell and internals.Internals mainly are made up of multistage cylinder water-cooling membrane wall, and the cylinder membrane wall alternately is welded by the pipe band steel.In carrying out the welding process of cylinder membrane wall, need the convenient adjacent pipe centre distance of measuring fast, so that effectively guarantee product welding quality and physical dimension.
Therefore, produce a kind of simple in structurely, operate simple and easyly, measure accurately, membrane wall tube center distance vernier caliper convenient to use has vast market prospect.
Summary of the invention
To the deficiency of prior art, the present invention provide a kind of simple in structure, operation is simple and easy, measure membrane wall tube center distance vernier caliper accurate, convenient to use.
Technical scheme of the present invention is such realization: a kind of membrane wall tube center distance vernier caliper; Comprise the main scale that has measuring jaw; The measuring jaw of described main scale is connected with the main scale movable jaw through main scale movable jaw spacer ferrule; On main scale, be movably installed with the vernier scale that has measuring jaw, the measuring jaw of vernier scale is connected with the vernier scale movable jaw through vernier scale movable jaw spacer ferrule.
The upper end of described main scale movable jaw is the rectangle structure that has the right angle breach; The lower end of main scale movable jaw is the measuring jaw that has the V-type opening; Described vernier scale movable jaw upper end is for having the rectangle structure of right angle breach, and the lower end of vernier scale movable jaw is the measuring jaw that has the V-type opening, and the right angle breach on main scale movable jaw and the vernier scale movable jaw is in the opposite direction; The right angle breach direction of main scale movable jaw left, the right angle breach direction of vernier scale movable jaw is to the right.
Described main scale movable jaw spacer ferrule is a tubulose angle bar structure; Main scale movable jaw spacer ferrule is sleeved on the outside of the measuring jaw and the main scale movable jaw of main scale; Main scale movable jaw spacer ferrule is provided with the main scale tommy; Main scale tommy and the corresponding installation of main scale pilot hole on the measuring jaw that is opened in main scale are equipped with main scale movable jaw trip bolt in main scale movable jaw spacer ferrule one side.
Described vernier scale movable jaw spacer ferrule is a tubulose angle bar structure; Vernier scale movable jaw spacer ferrule is sleeved on the outside of the measuring jaw and the vernier scale movable jaw of vernier scale; Vernier scale movable jaw spacer ferrule is provided with the vernier scale tommy; The corresponding installation of vernier scale pilot hole of vernier scale tommy and the measuring jaw that is opened in vernier scale is equipped with vernier scale movable jaw trip bolt in vernier scale movable jaw spacer ferrule one side.
Described vernier scale top is provided with the vernier scale trip bolt.
Described vernier scale is provided with frame bar, and the scope of the every lattice scale value of frame bar is 0.02 to 0.10 millimeter.
The present invention has following good effect: at first; The measuring jaw of main scale of the present invention is connected with the main scale movable jaw through main scale movable jaw spacer ferrule, on main scale, is movably installed with the vernier scale that has measuring jaw, and the measuring jaw of vernier scale is connected with the vernier scale movable jaw through vernier scale movable jaw spacer ferrule; Utilize main scale movable jaw, vernier scale movable jaw to cooperate main scale and vernier scale practicality; Produce the membrane wall tube center distance vernier caliper of measuring the membrane wall tube center distance, easy to use, measuring speed is fast; Secondly; The upper end of main scale movable jaw is the rectangle structure that has the right angle breach, and the lower end of main scale movable jaw is the measuring jaw that has the V-type opening, and described vernier scale movable jaw upper end is for having the rectangle structure of right angle breach; The lower end of vernier scale movable jaw is the measuring jaw that has the V-type opening; Right angle breach on main scale movable jaw and the vernier scale movable jaw is in the opposite direction, the right angle breach direction of main scale movable jaw left, the right angle breach direction of vernier scale movable jaw is to the right; The V-type opening of the lower end of the lower end of main scale movable jaw and vernier scale movable jaw directly is close to the top of membrane wall pipe and measures, and is simple and reasonable; Once more; Main scale movable jaw spacer ferrule and vernier scale movable jaw spacer ferrule guaranteed main scale movable jaw and vernier scale movable jaw respectively with being fastenedly connected of main scale and vernier scale; Stability Analysis of Structures when being measurement; Simultaneously, main scale tommy and vernier scale tommy have guaranteed that the present invention main scale movable jaw spacer ferrule and vernier scale movable jaw spacer ferrule when not using are unlikely to landing on main scale and the vernier scale, and structure is closely reasonable; In addition, vernier scale is provided with frame bar, and the scope of the every lattice scale value of frame bar is 0.02 to 0.10 millimeter, measures accurate.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is main scale of the present invention and vernier scale syndeton synoptic diagram.
Fig. 3 is a main scale movable jaw spacer ferrule inner structure synoptic diagram of the present invention.
Fig. 4 is a vernier scale movable jaw structural representation of the present invention.
Fig. 5 is a main scale movable jaw structural representation of the present invention.
Fig. 6 is a vernier scale movable jaw spacer ferrule structural representation of the present invention.
Fig. 7 is a user mode structural representation of the present invention.
Embodiment
Like Fig. 1,2,3,4,5,6, shown in 7; A kind of membrane wall tube center distance vernier caliper; Comprise the main scale 5 that has measuring jaw; The measuring jaw of described main scale 5 is connected with main scale movable jaw 1 through main scale movable jaw spacer ferrule 3, on main scale 5, is movably installed with the vernier scale 6 that has measuring jaw, and the measuring jaw of vernier scale 6 is connected with vernier scale movable jaw 8 through vernier scale movable jaw spacer ferrule 14.
The upper end of described main scale movable jaw 1 is the rectangle structure that has the right angle breach; The lower end of main scale movable jaw 1 is the measuring jaw that has the V-type opening; Described vernier scale movable jaw 8 upper ends are the rectangle structure that has the right angle breach, and the lower end of vernier scale movable jaw 8 is the measuring jaw that has the V-type opening, and main scale movable jaw 1 is in the opposite direction with the right angle breach on the vernier scale movable jaw 8; The right angle breach direction of main scale movable jaw 1 left, the right angle breach direction of vernier scale movable jaw 8 is to the right.Described main scale movable jaw spacer ferrule 3 is a tubulose angle bar structure; Main scale movable jaw spacer ferrule 3 is sleeved on the outside of the measuring jaw and the main scale movable jaw 1 of main scale 5; Main scale movable jaw spacer ferrule 3 is provided with main scale tommy 4; Main scale pilot hole 12 corresponding installations on main scale tommy 4 and the measuring jaw that is opened in main scale 5 are equipped with main scale movable jaw trip bolt 2 in main scale movable jaw spacer ferrule 3 one sides.Described vernier scale movable jaw spacer ferrule 14 is a tubulose angle bar structure; Vernier scale movable jaw spacer ferrule 14 is sleeved on the outside of the measuring jaw and the vernier scale movable jaw 8 of vernier scale 6; Vernier scale movable jaw spacer ferrule 14 is provided with vernier scale tommy 9; The vernier scale pilot hole 13 corresponding installations of vernier scale tommy 9 and the measuring jaw that is opened in vernier scale 6 are equipped with vernier scale movable jaw trip bolt 10 in vernier scale movable jaw spacer ferrule 14 1 sides.Described vernier scale 6 tops are provided with vernier scale trip bolt 7.Described vernier scale 6 is provided with frame bar 11, and the scope of frame bar 11 every lattice scale values is 0.02 to 0.10 millimeter.
During measurement, the main scale movable jaw 1 and the V-type opening of vernier scale movable jaw 8 are adjacent to the cylindrical of two parallel pipes respectively, the vernier scale trip bolt 7 of screwing then just can directly be read two pipe centre distance from the slide calliper rule scale.Main scale movable jaw 1 is in the opposite direction with the right angle breach on the vernier scale movable jaw 8, the right angle breach direction of main scale movable jaw 1 left, the right angle breach direction of vernier scale movable jaw 8 is to the right.Main scale movable jaw trip bolt 2 fixes main scale movable jaw 1 through screwing; Vernier scale movable jaw trip bolt 10 fixes vernier scale movable jaw 8 through screwing; With hand propelled vernier scale 6; The main scale movable jaw 1 on main scale 5 and the vernier scale 6 and the V-type opening of vernier scale movable jaw 8 are adjacent to the cylindrical of two parallel pipes respectively, and the vernier scale trip bolt 7 of screwing then just can directly be read two pipe centre distance from the slide calliper rule scale.After avoiding main scale movable jaw trip bolt 2 and vernier scale movable jaw trip bolt 10 to unclamp, come off, main scale movable jaw spacer ferrule 3 is provided with main scale tommy 4, is used for main scale 5 and 3 interlocks of main scale movable jaw spacer ferrule.Vernier scale movable jaw spacer ferrule 14 is provided with vernier scale tommy 9, is used for vernier scale movable jaw spacer ferrule 14 and vernier scale 6 interlocks.The V-type opening of main scale movable jaw 1 and vernier scale movable jaw 8 can design the V-shaped part of multiple size, satisfies the measurement of different-diameter pipes subcenter distance.Vernier scale 6 is provided with frame bar 11, and the scope of frame bar 11 every lattice scale values is 0.02 to 0.10 millimeter, can get 0.02,0.05,0.10 satisfy different-diameter pipes subcenter distance measurement, reached the purpose of accurate measurement.
Each part material therefor of the present invention, machining precision, heat treatment regime are identical with common calliper.Standard machinery processing enterprise can carry out processing and manufacturing, also can rely on common calliper factory to carry out processing and manufacturing.
Claims (6)
1. membrane wall tube center distance vernier caliper; Comprise the main scale (5) that has measuring jaw; It is characterized in that: the measuring jaw of described main scale (5) is connected with main scale movable jaw (1) through main scale movable jaw spacer ferrule (3); On main scale (5), be movably installed with the vernier scale (6) that has measuring jaw, the measuring jaw of vernier scale (6) is connected with vernier scale movable jaw (8) through vernier scale movable jaw spacer ferrule (14).
2. membrane wall tube center distance vernier caliper according to claim 1; It is characterized in that: the upper end of described main scale movable jaw (1) is the rectangle structure that has the right angle breach; The lower end of main scale movable jaw (1) is the measuring jaw that has the V-type opening; Described vernier scale movable jaw (8) upper end is for having the rectangle structure of right angle breach, and the lower end of vernier scale movable jaw (8) is the measuring jaw that has the V-type opening, and main scale movable jaw (1) is in the opposite direction with the right angle breach on the vernier scale movable jaw (8); The right angle breach direction of main scale movable jaw (1) left, the right angle breach direction of vernier scale movable jaw (8) is to the right.
3. membrane wall tube center distance vernier caliper according to claim 1; It is characterized in that: described main scale movable jaw spacer ferrule (3) is tubulose angle bar structure; Main scale movable jaw spacer ferrule (3) is sleeved on the outside of the measuring jaw and the main scale movable jaw (1) of main scale (5); Main scale movable jaw spacer ferrule (3) is provided with main scale tommy (4); The corresponding installation of main scale pilot hole (12) on main scale tommy (4) and the measuring jaw that is opened in main scale (5) is equipped with main scale movable jaw trip bolt (2) in main scale movable jaw spacer ferrule (3) one sides.
4. membrane wall tube center distance vernier caliper according to claim 1; It is characterized in that: described vernier scale movable jaw spacer ferrule (14) is tubulose angle bar structure; Vernier scale movable jaw spacer ferrule (14) is sleeved on the outside of the measuring jaw and the vernier scale movable jaw (8) of vernier scale (6); Vernier scale movable jaw spacer ferrule (14) is provided with vernier scale tommy (9); The corresponding installation of vernier scale pilot hole (13) of vernier scale tommy (9) and the measuring jaw that is opened in vernier scale (6) is equipped with vernier scale movable jaw trip bolt (10) in vernier scale movable jaw spacer ferrule (14) one sides.
5. membrane wall tube center distance vernier caliper according to claim 1 is characterized in that: described vernier scale (6) top is provided with vernier scale trip bolt (7).
6. membrane wall tube center distance vernier caliper according to claim 1 is characterized in that: described vernier scale (6) is provided with frame bar (11), and the scope of the every lattice scale value of frame bar (11) is 0.02 to 0.10 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100961160A CN102620617A (en) | 2012-04-05 | 2012-04-05 | Vernier caliper for center distance of membrane wall pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100961160A CN102620617A (en) | 2012-04-05 | 2012-04-05 | Vernier caliper for center distance of membrane wall pipes |
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| Publication Number | Publication Date |
|---|---|
| CN102620617A true CN102620617A (en) | 2012-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012100961160A Pending CN102620617A (en) | 2012-04-05 | 2012-04-05 | Vernier caliper for center distance of membrane wall pipes |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105091704A (en) * | 2015-05-11 | 2015-11-25 | 浙江胜华波电器股份有限公司 | Digital vernier for measuring center distance of reduction box, and measuring method |
| CN106403743A (en) * | 2015-07-30 | 2017-02-15 | 贵州龙飞航空附件有限公司 | Vernier caliper capable of measuring center distance of two holes |
| CN106767289A (en) * | 2016-11-28 | 2017-05-31 | 广西大学 | It is a kind of to measure pivoting support raceway center special depth chi high |
| CN108072313A (en) * | 2017-05-18 | 2018-05-25 | 中国建筑科学研究院 | Prefabricated part grouting sleeve and joint bar position acceptance device and acceptance method |
| CN108592756A (en) * | 2018-05-07 | 2018-09-28 | 山东华源莱动内燃机有限公司 | It measures and cubing and method of the arc structure central plane apart from size |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2130254Y (en) * | 1992-08-29 | 1993-04-21 | 杨树奎 | Two-purpose vernier caliper |
| JP2000513104A (en) * | 1997-05-09 | 2000-10-03 | ブラウン アンド シャープ テーザ エス．エイ． | Portable electronic precision caliper |
| WO2001065201A2 (en) * | 2000-03-01 | 2001-09-07 | Jeffery Samuel P | Extension kit for calipers |
| CN2474986Y (en) * | 2001-04-03 | 2002-01-30 | 程漠贵 | Vernier caliper |
| CN2826359Y (en) * | 2005-08-05 | 2006-10-11 | 梁来潮 | Multifunctional vernier caliper |
| CN201772830U (en) * | 2010-07-06 | 2011-03-23 | 靖江量具有限公司 | Shaft center distance caliper |
| CN202522159U (en) * | 2012-04-05 | 2012-11-07 | 开封空分集团有限公司 | Center-distance vernier caliper for membrane-wall pipes |
-
2012
- 2012-04-05 CN CN2012100961160A patent/CN102620617A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2130254Y (en) * | 1992-08-29 | 1993-04-21 | 杨树奎 | Two-purpose vernier caliper |
| JP2000513104A (en) * | 1997-05-09 | 2000-10-03 | ブラウン アンド シャープ テーザ エス．エイ． | Portable electronic precision caliper |
| WO2001065201A2 (en) * | 2000-03-01 | 2001-09-07 | Jeffery Samuel P | Extension kit for calipers |
| CN2474986Y (en) * | 2001-04-03 | 2002-01-30 | 程漠贵 | Vernier caliper |
| CN2826359Y (en) * | 2005-08-05 | 2006-10-11 | 梁来潮 | Multifunctional vernier caliper |
| CN201772830U (en) * | 2010-07-06 | 2011-03-23 | 靖江量具有限公司 | Shaft center distance caliper |
| CN202522159U (en) * | 2012-04-05 | 2012-11-07 | 开封空分集团有限公司 | Center-distance vernier caliper for membrane-wall pipes |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105091704A (en) * | 2015-05-11 | 2015-11-25 | 浙江胜华波电器股份有限公司 | Digital vernier for measuring center distance of reduction box, and measuring method |
| CN106403743A (en) * | 2015-07-30 | 2017-02-15 | 贵州龙飞航空附件有限公司 | Vernier caliper capable of measuring center distance of two holes |
| CN106767289A (en) * | 2016-11-28 | 2017-05-31 | 广西大学 | It is a kind of to measure pivoting support raceway center special depth chi high |
| CN108072313A (en) * | 2017-05-18 | 2018-05-25 | 中国建筑科学研究院 | Prefabricated part grouting sleeve and joint bar position acceptance device and acceptance method |
| CN108592756A (en) * | 2018-05-07 | 2018-09-28 | 山东华源莱动内燃机有限公司 | It measures and cubing and method of the arc structure central plane apart from size |
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Application publication date: 20120801 |