CN203964794U - A kind of nuclear power station penetration piece is installed location Cross ruler - Google Patents
A kind of nuclear power station penetration piece is installed location Cross ruler Download PDFInfo
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- CN203964794U CN203964794U CN201420320466.5U CN201420320466U CN203964794U CN 203964794 U CN203964794 U CN 203964794U CN 201420320466 U CN201420320466 U CN 201420320466U CN 203964794 U CN203964794 U CN 203964794U
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Abstract
The utility model provides a kind of nuclear power station penetration piece that location Cross ruler is installed, the chi section that comprises cruciform draw-in groove and contain four equidistant mark scales, cruciform draw-in groove central point offers mounting hole, the scale joining of described four chi sections is the starting point of each chi section scale, starting point place offers pilot hole, four Ge Chiduan centers all offer hollow slots, the hollow out position of hollow slots and scale value meet on the center line of each chi section, the width of chi section width and cruciform draw-in groove matches, may be stuck in described cruciform draw-in groove, pilot hole is flexibly connected with described mounting hole.The utility model is simple in structure, it is little to take up room, registration is quick, the flatness of the chi body four direction of stainless steel has obtained good guarantee, sturdy and durable, this kind of its application of Cross ruler has a extensive future, not only can install on location and use at nuclear power penetration piece, equally also can other penetrability sleeves, in the installing and using of the similar engineering items such as tubular element.
Description
Technical field
The utility model relates to a kind of nuclear power penetration piece jig for positioning is installed, and relates in particular to a kind of nuclear power penetration piece positioning cross chi is installed, and belongs to building operation field of tool.
Background technology
In the time that nuclear power penetration piece is installed, first need carry out middle point location in sleeve, in the location construction of former penetration piece, mainly have following problem at present:
1, two end faces that penetration piece is tackled sleeve before installing carry out cross and divide middle setting-out, first on end face, to determine a bit arbitrarily under normal circumstances, then measure the girth of this end face, according to the perimeter value quartern recording, and then according to set any point, start end face to carry out decile according to perimeter value.Four points of cross decile so both can be obtained.This way length consuming time, efficiency cross low and that obtain divides mid point cumulative errors larger.
2, when penetration piece is installed location survey, in the time carrying out in penetration piece collar extension alignment, the cross that need to measure respectively two end faces divides mid point, then measuring gained cross divides middle point value to check the home position of the each end face in place, whether finally just can calculate alignment meets the demands, will increase so a large amount of Measuring Time, work efficiency is not high.
3,, in for hollow cylinder class or disc-like penetration piece work progress, while occurring that because of external factor construction is interrupted, because there is no the center of circle, cannot measure confirmation radius value.
So, be badly in need of now a kind ofly locating fast, accurately and the high penetration piece orientation tool of efficiency solve the problems and shortcomings of above existence.
Utility model content
Technical problem to be solved in the utility model is, overcomes the shortcoming of prior art, provide a kind of simple in structure, accurate positioning efficiently nuclear power station penetration piece location Cross ruler is installed.
In order to solve above technical matters, the utility model provides a kind of nuclear power station penetration piece that location Cross ruler is installed, the chi section that comprises cruciform draw-in groove and contain four equidistant mark scales, it is characterized in that: described cruciform draw-in groove central point offers mounting hole, the scale joining of described four chi sections is the starting point of each chi section scale, described starting point place offers pilot hole, described four Ge Chiduan centers all offer hollow slots, the hollow out position of described hollow slots and scale value meet on the center line of each chi section, the width of described chi section width and cruciform draw-in groove matches, may be stuck in described cruciform draw-in groove, described pilot hole is flexibly connected with described mounting hole.
The technical scheme that the utility model further limits is:
Further, the length of described hollow slots is slightly larger than the maximum scale value of scale.Slip card base stationary point sliding space while measuring to maximum scale to give.
Further, the hollow slots of described four chi sections and scale value place are provided with slidably card base.Determine when central point measuring, when slip card base is moved to measurement face periphery and is stuck in tested surface place and can prevents manual operation Cross ruler, hand is trembled reading out of true unstable and that range estimation causes.
Further, the section of chi between two of described Cross ruler is respectively one-body molded, forms longitudinal ruler section and horizontal chi section.
Further, the scale opposite direction of longitudinal two chi sections of described Cross ruler, wherein the value at quarter of a longitudinal ruler section is engraved in the left side of this longitudinal ruler section, the value at quarter of another longitudinal ruler section is engraved in the right side of this longitudinal ruler section, the scale direction of described horizontal two chi sections is also contrary, wherein the value at quarter of a horizontal chi section is engraved in this horizontal chi section downside, the value at quarter of another horizontal chi section is engraved in the upside of this horizontal chi section, and be worth direction and be the counter clockwise direction centered by described pilot hole the quarter of the four direction chi section high scale of described Cross ruler.
Further, the angular range that described longitudinal ruler section and horizontal chi section are launched centered by described pilot hole is 0 ~ 360 °.When use, vertical, horizontal chi section is snapped in to cruciform draw-in groove, cause four adjacent 90 degree that are between two of chi section, form cruciform draw-in groove.After finishing using, longitudinal and transverse chi section is removed or proceeded in same draw-in groove from draw-in groove and receive, minimizing takes up room.
Further, four chi sections of described Cross ruler are each self-formings respectively, and four chi Duan Jun offer pilot hole, and each pilot hole is flexibly connected with described mounting hole.
Further, the angular range that described four chi sections are launched between any two centered by described pilot hole is 0 ~ 360 °.When use, the same manner snaps in four chi sections respectively in the four direction of cross clamping groove, then measures use, finishes using four chi sections are snapped in to same one end draw-in groove between two, very easy to use, and saving takes up room.
Further, described pilot hole is of a size of Ф 2mm.
Wait in use, this utility model saved take up room, easy to carry in, can according to after closure in length and breadth scale registration check degree of tightness or the abrasion condition that the center positioning hole place chi section of Cross ruler connects, when preventing centralized positioning, produce error.
The beneficial effects of the utility model are: the utility model is simple in structure, it is little to take up room, registration is quick, the flatness of the chi body four direction of stainless steel has obtained good guarantee, sturdy and durable, ensure the accuracy that Cross ruler is measured in use.Equidistant mark is dispersed in Cross ruler center, in can directly dividing the four direction of cross after centralized positioning.Ф 2mm hole, Cross ruler center after centralized positioning can to penetration piece measure end face cross divide in or in four direction cross divides after can determine the center of section measured.This kind of its application of Cross ruler has a extensive future, and not only can install on location and use at nuclear power penetration piece, equally also can other penetrability sleeves, and in the installing and using of the similar engineering items such as tubular element.
Brief description of the drawings
Below in conjunction with embodiment 1,2 and accompanying drawing, the utility model is described in further detail:
Fig. 1 is the structural representation of utility model described in embodiment 1;
Fig. 2 is schematic diagram when utility model and penetration piece are used in conjunction with described in Fig. 1;
Schematic diagram when Fig. 3 is the closure of structure shown in Fig. 1;
Fig. 4 is the front view of cruciform draw-in groove described in Fig. 1;
Fig. 5 is the structure vertical view of cruciform draw-in groove described in Fig. 4;
Fig. 6 is the chi section of utility model described in embodiment 2 schematic diagram closed time.
Embodiment
embodiment 1
A kind of nuclear power station penetration piece that the present embodiment provides is installed location Cross ruler, as shown in Fig. 1 to 5: comprise stainless rule body 1 and cruciform draw-in groove 7, the center of cruciform draw-in groove 7 offers mounting hole, chi body 1 comprises chi section A, A ', B and the B ' of four direction, four chi Duan Shangjun have the scale 3 of equidistant mark, the joining of four direction scale 3 is the starting point of all directions scale, and starting point place offers the pilot hole 2 of Ф 2mm; Four direction Chi Duan center all offers hollow slots 4, the hollow out position of hollow slots 4 and scale 3 meet on the center line 5 of each chi section, the horizontal two chi section B of Cross ruler and the center line of B ' are overlapping, the center line of longitudinal two chi section A and A ' is overlapping, and the pilot hole 2 of AA ' and BB ' is flexibly connected with the mounting hole of cruciform draw-in groove 7.
The length of hollow slots 4 is slightly larger than the maximum scale value of scale.The hollow slots 4 of four chi sections and scale value place are provided with slidably card base 6, slidably can slide in card base 6 one end in hollow slots, the other end can be stuck on tested end face 8 in the time measuring, and guarantees the degree of accuracy of scale reading, the error of avoiding naked-eye observation to bring when making Cross ruler fixing.
The longitudinal ruler section AA ' of Cross ruler and laterally chi section BB ' are respectively integrated formed structure, longitudinal two chi section A of cross steel ruler and the scale opposite direction of A ', wherein the value at quarter of chi section A is engraved in the left side of this longitudinal ruler section, the value at quarter of chi section A ' is engraved in the right side of this longitudinal ruler section, the scale direction of horizontal two chi section B and B ' is also contrary, wherein laterally the value at quarter of chi section B is engraved in this horizontal chi section downside, laterally the value at quarter of chi section B ' is engraved in the upside of this horizontal chi section, the counter clockwise direction that the value at quarter of A/A ' and B/B ' four direction chi section high scale is centered by pilot hole 2 is arranged.Longitudinal ruler section AA ' is 0 ~ 360 ° with the angular range that laterally chi section BB ' launches centered by pilot hole 2.
Using method of the present utility model is: open in the adjacent draw-in groove that chi section AA ' and BB ' snap in respectively cruciform draw-in groove 7, the cross centre line that forms 90 ° of angles and be AA '/BB ' center line and cruciform draw-in groove 7 is identical, the utility model Cross ruler is placed on the measurement end face 8 of penetration piece, by this Cross ruler that moves up and down, mobile slip card base 6, card base is stuck in to tested section part, in the time that A-A '/B-B ' both direction high scale value reading corresponding to card base equates respectively or equates simultaneously, the cross that can obtain this end face divides center line, can determine the central point of end face simultaneously.End of operation, directly by A-B/A '-B ' chi section overlap snap in cruciform draw-in groove,, easy to carry, take up room little.In addition, closed Cross ruler is to AB angle to 0 ° time,, check according to the scale value registration of coincidence chi section the degree of accuracy error that the junction of Cross ruler has non-loosening to cause.
embodiment 2
A kind of nuclear power station penetration piece that the present embodiment provides is installed location Cross ruler, and roughly the same shown in basic structure and principle of work and embodiment 1, different is that A-A ' chi section and B-B ' chi section are the flexible connections of four independent chi sections.Its four chi section closure state schematic diagram as shown in Figure 6.It uses method of operating for respectively A, A '/B/B ' chi section being snapped in the draw-in groove of four direction of cruciform draw-in groove 7, and measuring process is identical with embodiment 1, after finishing using, chi section is closed folding respectively, takes up room less, easy to carry.
In addition to the implementation, the utility model can also have other embodiments, such as cruciform draw-in groove being designed to two symmetrically arranged right angle draw-in grooves, makes between two adjacent chi section maximum angle be adjusted to 90 ° etc.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.
Claims (9)
1. a nuclear power station penetration piece is installed location Cross ruler, the chi section that comprises cruciform draw-in groove and contain four equidistant mark scales, it is characterized in that: described cruciform draw-in groove central point offers mounting hole, the scale joining of described four chi sections is the starting point of each chi section scale, described starting point place offers pilot hole, described four Ge Chiduan centers all offer hollow slots, the hollow out position of described hollow slots and scale value meet on the center line of each chi section, the width of described chi section width and cruciform draw-in groove matches, may be stuck in described cruciform draw-in groove, described pilot hole is flexibly connected with described mounting hole.
2. nuclear power station penetration piece according to claim 1 is installed location Cross ruler, it is characterized in that: the length of described hollow slots is slightly larger than the maximum scale value of scale.
3. nuclear power station penetration piece according to claim 2 is installed location Cross ruler, it is characterized in that: the hollow slots of described four chi sections and scale value place are provided with slidably card base.
4. nuclear power station penetration piece according to claim 3 is installed location Cross ruler, it is characterized in that: the section of chi between two of described Cross ruler is respectively one-body molded, forms longitudinal ruler section and horizontal chi section.
5. nuclear power station penetration piece according to claim 4 is installed location Cross ruler, it is characterized in that: the scale opposite direction of longitudinal two chi sections of described Cross ruler, wherein the value at quarter of a longitudinal ruler section is engraved in the left side of this longitudinal ruler section, the value at quarter of another longitudinal ruler section is engraved in the right side of this longitudinal ruler section, the scale direction of described horizontal two chi sections is also contrary, wherein the value at quarter of a horizontal chi section is engraved in this horizontal chi section downside, the value at quarter of another horizontal chi section is engraved in the upside of this horizontal chi section, be worth direction and be the counter clockwise direction centered by described pilot hole the quarter of the four direction chi section high scale of described Cross ruler.
6. nuclear power station penetration piece according to claim 5 is installed location Cross ruler, it is characterized in that: described longitudinal ruler section and the angular range that laterally chi section is launched centered by described pilot hole are 0 ~ 360 °.
7. nuclear power station penetration piece according to claim 3 is installed location Cross ruler, it is characterized in that: four chi sections of described Cross ruler are distinguished each self-formings, and four chi Duan Jun offer pilot hole, and each pilot hole is flexibly connected with described mounting hole.
8. nuclear power station penetration piece according to claim 6 is installed location Cross ruler, it is characterized in that: the angular range that described four chi sections are launched between any two centered by described pilot hole is 0 ~ 360 °.
9. nuclear power station penetration piece according to claim 1 is installed location Cross ruler, it is characterized in that: described pilot hole is of a size of Ф 2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420320466.5U CN203964794U (en) | 2014-06-16 | 2014-06-16 | A kind of nuclear power station penetration piece is installed location Cross ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420320466.5U CN203964794U (en) | 2014-06-16 | 2014-06-16 | A kind of nuclear power station penetration piece is installed location Cross ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203964794U true CN203964794U (en) | 2014-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420320466.5U Expired - Fee Related CN203964794U (en) | 2014-06-16 | 2014-06-16 | A kind of nuclear power station penetration piece is installed location Cross ruler |
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| CN (1) | CN203964794U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105783637A (en) * | 2016-03-31 | 2016-07-20 | 中国冶集团有限公司 | Spatial hollow diagonal rod dimension control device |
| CN106052507A (en) * | 2016-06-01 | 2016-10-26 | 青岛市勘察测绘研究院 | Measuring tool and method for general investigation of pipeline in comprehensive pipe gallery |
| CN106767409A (en) * | 2016-12-22 | 2017-05-31 | 中国核工业二四建设有限公司 | Positioner and its application method when a kind of shell penetration piece sleeve is installed |
| CN108332629A (en) * | 2018-01-16 | 2018-07-27 | 知新思明科技（北京）有限公司 | Gun barrel nozzle centralized positioning ruler |
| CN108645317A (en) * | 2018-05-03 | 2018-10-12 | 孙佳骏 | A kind of high school mathematics cylinder device for measuring circumference |
| CN113483642A (en) * | 2021-06-09 | 2021-10-08 | 中国核工业华兴建设有限公司 | Double-wall sleeve coaxiality detection and adjustment method |
| CN115962696A (en) * | 2022-12-16 | 2023-04-14 | 中国水利水电第十二工程局有限公司 | Auxiliary rotating device for steel reinforcement cage |
-
2014
- 2014-06-16 CN CN201420320466.5U patent/CN203964794U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105783637A (en) * | 2016-03-31 | 2016-07-20 | 中国冶集团有限公司 | Spatial hollow diagonal rod dimension control device |
| CN105783637B (en) * | 2016-03-31 | 2019-01-15 | 中国一冶集团有限公司 | The hollow brace size control device in space |
| CN106052507A (en) * | 2016-06-01 | 2016-10-26 | 青岛市勘察测绘研究院 | Measuring tool and method for general investigation of pipeline in comprehensive pipe gallery |
| CN106052507B (en) * | 2016-06-01 | 2018-07-03 | 青岛市勘察测绘研究院 | Pipe gallery gut line generally investigates survey tool and method |
| CN106767409A (en) * | 2016-12-22 | 2017-05-31 | 中国核工业二四建设有限公司 | Positioner and its application method when a kind of shell penetration piece sleeve is installed |
| CN108332629A (en) * | 2018-01-16 | 2018-07-27 | 知新思明科技（北京）有限公司 | Gun barrel nozzle centralized positioning ruler |
| CN108645317A (en) * | 2018-05-03 | 2018-10-12 | 孙佳骏 | A kind of high school mathematics cylinder device for measuring circumference |
| CN113483642A (en) * | 2021-06-09 | 2021-10-08 | 中国核工业华兴建设有限公司 | Double-wall sleeve coaxiality detection and adjustment method |
| CN115962696A (en) * | 2022-12-16 | 2023-04-14 | 中国水利水电第十二工程局有限公司 | Auxiliary rotating device for steel reinforcement cage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |