CN201514177U - Node deviation measuring instrument - Google Patents
Node deviation measuring instrument Download PDFInfo
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- CN201514177U CN201514177U CN2009202108462U CN200920210846U CN201514177U CN 201514177 U CN201514177 U CN 201514177U CN 2009202108462 U CN2009202108462 U CN 2009202108462U CN 200920210846 U CN200920210846 U CN 200920210846U CN 201514177 U CN201514177 U CN 201514177U
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- deviation
- deviation measuring
- measuring apparatus
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Abstract
The utility model discloses a node deviation measuring instrument which comprises a main body flat plate, wherein the main body flat plate comprises a measuring edge and a reference part. The utilization of the node deviation measuring instrument can conveniently measure the deviation of a member at a node of a cross joint which can not be measured in the past and further effectively solve the worry of a ship inspector and a shipowner on construction tolerance of a key region of a ship body structure.
Description
Technical field
The utility model relates to a kind of member deviation measurement mechanism, particularly a kind of node deviation measuring apparatus.
Background technology
In Large Equipment Manufacturing Industry, for example in the shipbuilding industry, need strengthen checking and control to the construction tolerance of the critical area of appointment among the Ship Structure figure,, thereby make that the boats and ships after building up are more satisfactory in the operation process with the extra-stress that reduces in building course, to produce.
Yet, when the member in the critical area forms four-way union, node for example shown in Figure 1, member A, B, C all extend along the direction of vertical paper, under theory construction situation, the center line of each member should be compiled in 1 O, and the relation of the angle between the center line of each member also should meet the requirement of structural drawing, at this moment, concerning transmitting stressed and fatigue strength, all be ideal.But in actual building course, deviation is difficult to avoid, and in order to guarantee to transmit stressed and fatigue strength, requires the maximum deviation in the critical area to be no more than 1/3 of the sheet gauge in joint, and is not more than 5mm.Yet, at some node place of hull, node for example shown in Figure 1, when each member after sizing welding finishes to the layout line, the deviate of joint can't actual measurement.
The utility model content
The technical problems to be solved in the utility model is can't measure the defective of the node deviation of four-way union in order to overcome prior art, and a kind of node deviation measuring apparatus of can be easily the deviation at the node place of four-way union being measured is provided.
The utility model solves above-mentioned technical matters by following technical proposals:
A kind of node deviation measuring apparatus, its characteristics are that it comprises a main body flat board, and this main body flat board has one and measures an edge and a benchmark portion.
Preferably, this benchmark portion is a benchmark edge of being located on this main body flat board.
Preferably, this benchmark portion is a datum line of being located on this main body flat board.
Preferably, this main body flat board is provided with an opening, so that survey crew is hand-held.
Positive progressive effect of the present utility model is: in the check structural drawing during node deviate of critical area of appointment, utilize this node deviation measuring apparatus, just can be easily the member deviation at the node place of the four-way union that in the past can't measure be measured, thereby solved ship inspection and shipowner worry effectively for the construction tolerance of Ship Structure critical area.
Description of drawings
Fig. 1 is the node synoptic diagram of a four-way union.
Fig. 2 is the use synoptic diagram of an embodiment of node deviation measuring apparatus of the present utility model.
Fig. 3 is the use synoptic diagram of another embodiment of node deviation measuring apparatus of the present utility model.
Embodiment
Provide the utility model preferred embodiment below in conjunction with accompanying drawing, to describe the technical solution of the utility model in detail.
The component node of one four-way union type to be measured as shown in Figure 1, member A, B, C all extend along the direction of vertical paper.Owing to be three interconnective nodes of member, therefore when check node deviation, can choose wherein two members wantonly as positioning reference, whether reasonably judging whether the deviate of whole node meets the requirement of structural drawing in the tolerance deviation scope by the location of measuring the 3rd member then, measurement to the 3rd member herein comprises: whether the extended line of the center line of the 3rd member passes through the intersection point of the center line of two members in addition, and whether the angle between the center line of the center line of the 3rd member and other two members is correct.In following each embodiment, exemplarily selected member A and B measure and member C is carried out deviation as positioning reference, if the two ends of member A are respectively Aa and Ab, suppose that the intersection of ideals meeting point O of the center line of three members is positioned at the position of deflection Aa end.
As shown in Figure 2, a node deviation measuring apparatus comprises a main body flat board 1, and this main body flat board 1 has one and measures an edge 11 and a benchmark portion, and wherein, this benchmark portion is a benchmark edge 12 of being located on this main body flat board 1.This node deviation measuring apparatus is suitable for measuring operation in a side of Aa end, because the distance between Aa end and the O point is shorter, the observation sight line of survey crew can be by member A hold the part between the O point to block from Aa, therefore, edge 11 and benchmark edge 12 are measured in design simultaneously on this main body flat board 1, when survey crew is positioned over the surface C 1 of the surperficial B1 of member B and member C with this node deviation measuring apparatus, just can come the location of determination means C whether to be in the tolerance deviation scope with the gap a1 that gap a2 between the surperficial B1 observe between measurement edge 11 and the surface C 1 by setting benchmark edge 12.
The measurement edge 11 of this node deviation measuring apparatus and the relative position between the benchmark edge 12 and angle all are according to the structural drawing at this node place appropriate design by calculating, make: when gap a2 is set to a preset value m, if the location of member C is desirable fully, then the value of gap a1 should be n.When the actual measurement operation, survey crew earlier benchmark edge 12 is positioned over and surperficial B1 between the position of gap a2=m, then gap a1 is observed measurement, the two ends of supposing member C are respectively Ca end and Cb end: one, observe the Ca end hold with Cb between everywhere the value of gap a1 whether constant, if constant surfacing that member C then is described and angle that should the surface adhere to specification, if non-constant surface irregularity that member C then is described or angle mistake that should the surface; Two, the value of measurement clearance a1, if this value is in the tolerance deviation scope of n, then the location of member C adheres to specification, if this value exceeds the tolerance deviation scope of n, then the location of member C is incorrect.
Certainly, when reality is used, also benchmark edge 12 can be fitted with surperficial B1, promptly make and then the gap a1 that measures between edge 11 and the surface C 1 is carried out observation measurement similar to the above by gap a2=0, whether correct with the location of judging member C.
In addition, be based on gap a2 and measure a1 and also be based on gap a1 measurement clearance a2, in fact all can play the whether correct effect in location of judging member C.Particularly, can fit with surface C 1, promptly make gap a1=0, and change to the gap a2 between benchmark edge 12 and the surperficial B1 is observed measurement with measuring edge 11, whether correct with the location of judging member C.
As shown in Figure 3, a node deviation measuring apparatus comprises a main body flat board 2, and this main body flat board 2 has one and measures an edge 21 and a benchmark portion, and wherein, this benchmark portion is a datum line 22 of being located on this main body flat board 2.This node deviation measuring apparatus is suitable for measuring operation in a side of Ab end, because the distance between Ab end and the O point is longer, the observation sight line of survey crew can be by member A hold the part between the O point to block from Ab, therefore, datum line 22 is the substitute is in the design of benchmark edge 12 among the cancellation embodiment 1.When survey crew is positioned over this node deviation measuring apparatus the surfaces A 1 of contact member A and presses close to the surface C 2 of member C, just can observe the gap a3 that measures between edge 21 and the surface C 2 and come the location of determination means C whether to be in the tolerance deviation scope by the position of setting datum line 22.
The measurement edge 21 of this node deviation measuring apparatus and the relative position between the datum line 22 and angle all are according to the structural drawing at this node place appropriate design by calculating, make: when the distance between datum line 22 and the three member joints is set to a preset value r, if the location of member C is desirable fully, then the value of gap a3 should be s.When the actual measurement operation, survey crew earlier datum line 22 is positioned over and three member joints between distance be the position of r, then gap a3 is observed measurement: one, observe the Ca end hold with Cb between everywhere the value of gap a3 whether constant, if constant surfacing that member C then is described and angle that should the surface adhere to specification, if non-constant surface irregularity that member C then is described or angle mistake that should the surface; Two, the value of measurement clearance a3, if this value is in the tolerance deviation scope of s, then the location of member C adheres to specification, if this value exceeds the tolerance deviation scope of s, then the location of member C is incorrect.
In each embodiment, on this main body flat board an opening can be set, so that survey crew is hand-held, as the opening among the opening among Fig. 2 13 and Fig. 3 23.
Node deviation measuring apparatus among above-mentioned two embodiment can use separately, also can be used in combination, with two surface C 1, the C2 of while detection means C.
After measurement is finished in each measuring position, the direction of node deviation measuring apparatus of the present utility model along vertical paper moved, once more member C is measured, until the whole expanded range of measurement range covering member C on vertical paper direction in next position.
In sum, utilize this node deviation measuring apparatus of the present utility model, just can be easily the member deviation at the node place of the four-way union that in the past can't measure be measured, thereby solved ship inspection and shipowner worry effectively for the construction tolerance of Ship Structure critical area.
Though more than described embodiment of the present utility model, but those skilled in the art is to be understood that, these only illustrate, and under the prerequisite that does not deviate from principle of the present utility model and essence, can make numerous variations or modification to these embodiments.Therefore, protection domain of the present utility model is limited by appended claims.
Claims (4)
1. a node deviation measuring apparatus is characterized in that, it comprises a main body flat board, and this main body flat board has one and measures an edge and a benchmark portion.
2. node deviation measuring apparatus as claimed in claim 1 is characterized in that, this benchmark portion is a benchmark edge of being located on this main body flat board.
3. node deviation measuring apparatus as claimed in claim 1 is characterized in that, this benchmark portion is a datum line of being located on this main body flat board.
4. as any described node deviation measuring apparatus among the claim 1-3, it is characterized in that this main body flat board is provided with an opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202108462U CN201514177U (en) | 2009-10-16 | 2009-10-16 | Node deviation measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202108462U CN201514177U (en) | 2009-10-16 | 2009-10-16 | Node deviation measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201514177U true CN201514177U (en) | 2010-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202108462U Expired - Fee Related CN201514177U (en) | 2009-10-16 | 2009-10-16 | Node deviation measuring instrument |
Country Status (1)
| Country | Link |
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| CN (1) | CN201514177U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102538646A (en) * | 2011-12-30 | 2012-07-04 | 沪东中华造船(集团)有限公司 | Tolerance test template for master node of ship hull and detection method thereof |
| CN105841572A (en) * | 2016-03-17 | 2016-08-10 | 广船国际有限公司 | Cardboard detecting assembling structure contraposition deviation and detection method |
| CN108519034A (en) * | 2018-04-03 | 2018-09-11 | 江南造船(集团)有限责任公司 | Monoclinic phase hands over cruciform joint structure alignment tolerance measuring device |
| CN108731572A (en) * | 2018-03-26 | 2018-11-02 | 江南造船(集团)有限责任公司 | Monoclinic phase hands over cruciform joint structure alignment tolerance measuring device |
| CN109029202A (en) * | 2018-08-29 | 2018-12-18 | 广船国际有限公司 | A kind of assembly and detection method of the ship cell wall wall pier region of high stress |
| CN109612365A (en) * | 2018-10-31 | 2019-04-12 | 沪东中华造船(集团)有限公司 | A method of measurement L2 node offset distance |
| CN109780962A (en) * | 2019-02-27 | 2019-05-21 | 上海外高桥造船有限公司 | The measurement method of node deviation measuring instrument and node deviation |
| CN110006304A (en) * | 2019-04-12 | 2019-07-12 | 上海外高桥造船有限公司 | The measurement method of node deviation measuring instrument, its production method and node deviation |
| CN110487143A (en) * | 2019-07-10 | 2019-11-22 | 沪东中华造船(集团)有限公司 | A kind of inclined-plane segmented node quickly takes a measurement method |
-
2009
- 2009-10-16 CN CN2009202108462U patent/CN201514177U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102538646A (en) * | 2011-12-30 | 2012-07-04 | 沪东中华造船(集团)有限公司 | Tolerance test template for master node of ship hull and detection method thereof |
| CN105841572A (en) * | 2016-03-17 | 2016-08-10 | 广船国际有限公司 | Cardboard detecting assembling structure contraposition deviation and detection method |
| CN108731572A (en) * | 2018-03-26 | 2018-11-02 | 江南造船(集团)有限责任公司 | Monoclinic phase hands over cruciform joint structure alignment tolerance measuring device |
| CN108519034B (en) * | 2018-04-03 | 2020-05-12 | 江南造船(集团)有限责任公司 | Alignment tolerance measuring device for oblique intersection cross joint structure |
| CN108519034A (en) * | 2018-04-03 | 2018-09-11 | 江南造船(集团)有限责任公司 | Monoclinic phase hands over cruciform joint structure alignment tolerance measuring device |
| CN109029202A (en) * | 2018-08-29 | 2018-12-18 | 广船国际有限公司 | A kind of assembly and detection method of the ship cell wall wall pier region of high stress |
| CN109612365A (en) * | 2018-10-31 | 2019-04-12 | 沪东中华造船(集团)有限公司 | A method of measurement L2 node offset distance |
| CN109612365B (en) * | 2018-10-31 | 2021-01-22 | 沪东中华造船(集团)有限公司 | Method for measuring offset distance of L2 node |
| CN109780962A (en) * | 2019-02-27 | 2019-05-21 | 上海外高桥造船有限公司 | The measurement method of node deviation measuring instrument and node deviation |
| CN109780962B (en) * | 2019-02-27 | 2021-04-16 | 上海外高桥造船有限公司 | Node deviation measuring instrument and node deviation measuring method |
| CN110006304A (en) * | 2019-04-12 | 2019-07-12 | 上海外高桥造船有限公司 | The measurement method of node deviation measuring instrument, its production method and node deviation |
| CN110006304B (en) * | 2019-04-12 | 2021-02-26 | 上海外高桥造船有限公司 | Node deviation measuring instrument, manufacturing method thereof and node deviation measuring method |
| CN110487143A (en) * | 2019-07-10 | 2019-11-22 | 沪东中华造船(集团)有限公司 | A kind of inclined-plane segmented node quickly takes a measurement method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100623 Termination date: 20171016 |