CN203422040U - Steel structure appearance detection ruler - Google Patents

Steel structure appearance detection ruler Download PDF

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Publication number
CN203422040U
CN203422040U CN201320566301.1U CN201320566301U CN203422040U CN 203422040 U CN203422040 U CN 203422040U CN 201320566301 U CN201320566301 U CN 201320566301U CN 203422040 U CN203422040 U CN 203422040U
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CN
China
Prior art keywords
mainboard
auxiliary chi
groove
auxiliary
main scale
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201320566301.1U
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Chinese (zh)
Inventor
崔启勇
王久民
曹良均
谭望元
王强
吴连强
王磊
杜增彬
陈强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China National Offshore Oil Corp CNOOC
Offshore Oil Engineering Co Ltd
Original Assignee
China National Offshore Oil Corp CNOOC
Offshore Oil Engineering Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China National Offshore Oil Corp CNOOC, Offshore Oil Engineering Co Ltd filed Critical China National Offshore Oil Corp CNOOC
Priority to CN201320566301.1U priority Critical patent/CN203422040U/en
Application granted granted Critical
Publication of CN203422040U publication Critical patent/CN203422040U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a steel structure appearance detection ruler, which comprises a main board, a rotatable main ruler arranged at one end of the main board, and an auxiliary ruler capable of sliding arranged at the other end of the main board. A number scale for measuring angles is arranged on the main board; the main board is also provided with two arc-shaped slideway grooves with the same circle centers; one slideway groove is the auxiliary ruler slideway groove; two ends of the auxiliary ruler slideway groove are circular arc-shaped in match with auxiliary ruler bolt holes; the other slideway groove is the auxiliary ruler sliding block slideway groove, the auxiliary ruler is provided with a sliding block in match with the auxiliary ruler sliding block slideway groove; and two ends of the auxiliary ruler sliding block slideway groove are straight side-shaped in match with the sliding block on the auxiliary ruler. According to the steel structure appearance detection ruler, welding joints with cambered parent material at two sides of the steel structure groove can not only be detected, angular and radial deviation of the V-type, X-type welding joint grooves, and the defect depth and length on the parent material can also be detected, thereby improving the gap measurement range of the detection ruler unit length.

Description

Steel construction outward appearance detection ruler
Technical field
The utility model relates to the instruments of inspection, relates in particular to a kind of steel construction outward appearance detection ruler.
Background technology
At present, for the detection of most of Steel Structure Weld, be mainly to utilize detection ruler to detect.
Existing detection ruler comprises: a mainboard, and mainboard is: with the square structure of auxiliary chi telescopic chute; One side of mainboard is provided with the main scale that can rotate, and mainboard opposite side is provided with the auxiliary chi that can slide, and wherein, main scale can carry out circle rotation on mainboard; Auxiliary chi can stretch in the auxiliary chi telescopic chute on mainboard; Mainboard is provided with the scale taking measurement of an angle with length, and on main scale and auxiliary chi, is respectively equipped with the index line of reading angular and length.During use, mainly to utilize " conllinear " principle to lean against on straight steel plate on one side of detection ruler, then, rotate again it and be located at main scale or the flexible auxiliary chi on mainboard, carry out weld seam detection, and the situation that is cambered surface for Steel Structure Weld groove both sides mother metal, owing to not possessing realization " conllinear " condition, therefore, cause the depth of defect on its groove angle, radial missing and mother metal, cannot utilize existing detection ruler to detect; And due to existing detection ruler, the raising of its range and measuring accuracy mainly depends on the increase of the length of clearance ruler own, but, for conventional Steel Structure Weld root opening detects and impracticable, and be not easy to field test person and carry and use.
Utility model content
Fundamental purpose of the present utility model is to overcome the above-mentioned shortcoming that prior art exists, and provide a kind of steel construction outward appearance detection ruler, its weld seam that not only can be cambered surface to steel construction groove both sides mother metal detects, and, can also measure depth of defect and length on V-type, x-weld groove angle and radial missing and mother metal, improve the clearance measurement scope of detection ruler unit length; Met Common Steels structure visual testing requirements of one's work.
The purpose of this utility model is realized by following technical scheme:
An outward appearance detection ruler, comprising: mainboard, be arranged on mainboard one end the main scale that can rotate, be arranged on the auxiliary chi that can slide of the mainboard other end; It is characterized in that: this is provided with the digital calibration for taking measurement of an angle above mainboard, mainboard is also provided with two cambered way grooves with the same center of circle; Wherein, a slide groove is auxiliary chi slide groove, and the two ends of auxiliary chi slide groove are the circular arc of mating with auxiliary chi bolt hole; Another slide groove is an auxiliary chi slider slideway groove, and auxiliary chi is provided with the slide block matching with auxiliary chi slider slideway groove; The two ends of auxiliary chi slider slideway groove are the straightsided shape mating with slide block on auxiliary chi.
Described mainboard is arcuate structure, on mainboard, is provided with a protruding piece of staying for stopping that main scale rotates with main scale adjacent position.
Described main scale be shaped as flechette-type, the pros and cons of main scale indicates for measuring the digital calibration of length.
Described auxiliary chi be shaped as flechette-type, the front of auxiliary chi indicates for measuring the digital calibration of length; Auxiliary chi slides on mainboard by two cambered way grooves, to keep home position constant.
The beneficial effects of the utility model: the utility model is owing to adopting technique scheme, it is simple in structure, the weld seam that not only can be cambered surface to steel construction groove both sides mother metal detects, and, can also measure depth of defect and length on V-type, x-weld groove angle and radial missing and mother metal, improve the clearance measurement scope of detection ruler unit length; The V-type, X-type groove angle, radial missing, length measuring, clearance measurement, the multinomial sight check of depth survey, the measurement function that are about to the steel construction weld seam that especially mother metal is cambered surface are incorporated on a small-sized detection ruler, have met Common Steels structure visual testing requirements of one's work.
Accompanying drawing explanation:
Fig. 1 is front view of the present utility model.
Fig. 2 is vertical view of the present utility model.
Fig. 3 is left view of the present utility model.
Fig. 4 is the front view of the utility model mainboard.
Fig. 5 is the front view of the utility model main scale.
Fig. 6 is the rear view of the utility model main scale.
Fig. 7 is the front view of the auxiliary chi of the utility model.
Major label description in figure:
1. mainboard, the auxiliary chi slide groove of 1a., the auxiliary chi slider slideway of 1b. groove, 1c. stays piece, 1d. digital calibration, 1e. mainboard bolt hole, 2. main scale, 2a. main scale bolt hole, 2b. digital calibration, 2c. digital calibration, 3. auxiliary chi, the auxiliary chi bolt hole of 3a., the auxiliary chi scale of 3b., 3c. slide block, 4. lock-screw, 5. lock-screw, 6. nut, 7. nut.
Embodiment
As shown in Figure 1-Figure 3, the utility model comprises: mainboard 1, employing screw connecting mode are arranged on the main scale that can rotate 2 of mainboard 1 one end, the auxiliary chi 3 that can slide that employing screw connecting mode is arranged on mainboard 1 other end, wherein, mainboard 1 is arcuate structure, and mainboard 1 is provided with the digital calibration 1d for taking measurement of an angle above; Mainboard 1 is also provided with two cambered way grooves with the same center of circle, and wherein, a slide groove is auxiliary chi slide groove 1a, and the two ends of auxiliary chi slide groove 1a are the circular arc of mating with auxiliary chi bolt hole 3a; Another slide groove is an auxiliary chi slider slideway groove 1b, and the two ends of auxiliary chi slider slideway groove 1b are the straightsided shape mating with slide block on auxiliary chi 3.
As shown in Figure 4, mainboard 1 is provided with the mainboard bolt hole 1e that a size is mated with tight lock screw 4, in mainboard bolt hole 1e, by tight lock screw 4 and nut 6, rotating main scale 2 is installed; On mainboard 1, be provided with one for stopping the protruding 1c in piece of main scale 2 rotations with main scale 2 adjacent positions.
As shown in Fig. 5-Fig. 6, main scale 2 be shaped as flechette-type, the top of main scale 2 is provided with a main scale bolt hole 2a for being connected with mainboard 1; By tight lock screw 4 and nut 6, main scale 2 is arranged in mainboard bolt hole 1e and main scale bolt hole 2a, main scale 2 can utilize tight lock screw 4 rotations on mainboard 1, also can rest in the place of 1c in piece of mainboard 1 projection; The pros and cons of main scale 2 indicates for measuring the digital calibration (2b, 2c) of length.
As shown in Figure 7, auxiliary chi 3 be shaped as flechette-type, the front of auxiliary chi indicates for measuring the digital calibration of length, the top of auxiliary chi 3 is provided with an auxiliary chi bolt hole 3a for being connected with mainboard 1; On auxiliary chi 3, be also provided with the slide block 3c matching with auxiliary chi slider slideway groove 1b; By tight lock screw 5 and nut 7 and the slide block 3c that is located on auxiliary chi 3, auxiliary chi 3 is arranged on the cambered way groove on mainboard 1, that is: on auxiliary chi slide groove 1a and auxiliary chi slider slideway groove 1b; Auxiliary chi 3 slides on mainboard 1 by two cambered way grooves; Not only realize the stability in sliding process, and kept home position not change.
During use, if measure Steel Structure Weld root opening, its range is: 0-20mm: main scale 2 is on mainboard 1, by lock-screw 4, in main scale bolt hole 2a and mainboard bolt hole 1e, rotate to the circular arc center of circle one side away from mainboard 1, then, main scale 2 is inserted into the groove root of Steel Structure Weld, reading on digital calibration 2b, is root opening value again.
If measure the angle of Steel Structure Weld groove, its range is: 35 °-70 °: main scale 2 is rotated counterclockwise to can not position of rotation, that is: the position of 1c in piece, now, auxiliary chi 3 passes through lock-screw 5 on mainboard 1, auxiliary chi slide groove 1a, auxiliary chi slide block 3c and auxiliary chi slider slideway groove 1b, the in the situation that keep rotation process on mainboard 1 in, home position remaining unchanged, rotation is to the position near main scale 2, and be inserted into the groove root of Steel Structure Weld, make main scale 2 while being close to Steel Structure Weld groove, auxiliary chi 3 slides, make it be close to the another side of Steel Structure Weld groove, reading on digital calibration 3b, be groove angle value.
If while measuring steel construction radial missing, after measuring the groove angle of Steel Structure Weld, simultaneously, reading on digital calibration 2b and digital calibration 3b, after showing that scale is poor, then be multiplied by coefficient 2.54mm(1/10in.), be radial missing value (every 5 little lattice are 3.2mm(1/8in.)).
If measure steel construction depth of defect, its range is: 0-50mm: main scale 2 is on mainboard 1, by lock-screw 4, in main scale bolt hole 2a, mainboard bolt hole 1e, rotate to the circular arc center of circle one side away from mainboard 1, and main scale 2 is inserted to fault location, with straight steel ruler, rest on main scale 2 again, on digital calibration 2c, read maximal value, be depth of defect value.
If measure the length of steel construction, its range is: 0-50mm: main scale 2 is on mainboard 1, by screw 4, in main scale bolt hole 2a, mainboard bolt hole 1e, rotate to the circular arc center of circle one side away from mainboard 1, then, main scale 2 is placed in the extension position of steel construction to be measured, reading on digital calibration 2c, is surveyed length value.
The above, it is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, any simple modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all still belong in the scope of technical solutions of the utility model.

Claims (4)

1. a steel construction outward appearance detection ruler, comprising: mainboard, be arranged on mainboard one end the main scale that can rotate, be arranged on the auxiliary chi that can slide of the mainboard other end; It is characterized in that: this is provided with the digital calibration for taking measurement of an angle above mainboard, mainboard is also provided with two cambered way grooves with the same center of circle; Wherein, a slide groove is auxiliary chi slide groove, and the two ends of auxiliary chi slide groove are the circular arc of mating with auxiliary chi bolt hole; Another slide groove is an auxiliary chi slider slideway groove, and auxiliary chi is provided with the slide block matching with auxiliary chi slider slideway groove; The two ends of auxiliary chi slider slideway groove are the straightsided shape mating with slide block on auxiliary chi.
2. steel construction outward appearance detection ruler according to claim 1, is characterized in that: described mainboard is arcuate structure, on mainboard, is provided with a protruding piece of staying for stopping that main scale rotates with main scale adjacent position.
3. steel construction outward appearance detection ruler according to claim 1, is characterized in that: described main scale be shaped as flechette-type, the pros and cons of main scale indicates for measuring the digital calibration of length.
4. steel construction outward appearance detection ruler according to claim 1, is characterized in that: described auxiliary chi be shaped as flechette-type, the front of auxiliary chi indicates for measuring the digital calibration of length; Auxiliary chi slides on mainboard by two cambered way grooves, to keep home position constant.
CN201320566301.1U 2013-09-12 2013-09-12 Steel structure appearance detection ruler Expired - Fee Related CN203422040U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320566301.1U CN203422040U (en) 2013-09-12 2013-09-12 Steel structure appearance detection ruler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320566301.1U CN203422040U (en) 2013-09-12 2013-09-12 Steel structure appearance detection ruler

Publications (1)

Publication Number Publication Date
CN203422040U true CN203422040U (en) 2014-02-05

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Application Number Title Priority Date Filing Date
CN201320566301.1U Expired - Fee Related CN203422040U (en) 2013-09-12 2013-09-12 Steel structure appearance detection ruler

Country Status (1)

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CN (1) CN203422040U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104215142A (en) * 2014-08-22 2014-12-17 无锡塔尔基热交换器科技有限公司 Welded joint position and width detection tool
CN108209927A (en) * 2018-03-14 2018-06-29 中国人民解放军陆军军医大学第附属医院 Operation measuring scale
CN109595315A (en) * 2019-01-15 2019-04-09 北京史河科技有限公司 A kind of link mechanism and the detection device with the link mechanism, mechanical equipment
CN109848529A (en) * 2019-02-27 2019-06-07 上海外高桥造船有限公司 Thick plate steel FCAW welds groove process ruler
CN112964153A (en) * 2021-02-05 2021-06-15 王文征 Special measuring device for automatic escalator and automatic sidewalk comb teeth

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104215142A (en) * 2014-08-22 2014-12-17 无锡塔尔基热交换器科技有限公司 Welded joint position and width detection tool
CN108209927A (en) * 2018-03-14 2018-06-29 中国人民解放军陆军军医大学第附属医院 Operation measuring scale
CN109595315A (en) * 2019-01-15 2019-04-09 北京史河科技有限公司 A kind of link mechanism and the detection device with the link mechanism, mechanical equipment
CN109848529A (en) * 2019-02-27 2019-06-07 上海外高桥造船有限公司 Thick plate steel FCAW welds groove process ruler
CN109848529B (en) * 2019-02-27 2021-03-02 上海外高桥造船有限公司 Thick plate steel FCAW welding groove process ruler
CN112964153A (en) * 2021-02-05 2021-06-15 王文征 Special measuring device for automatic escalator and automatic sidewalk comb teeth

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C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing

Co-patentee after: Offshore Oil Engineering Co., Ltd.

Patentee after: China Offshore Oil Group Co., Ltd.

Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing

Co-patentee before: Offshore Oil Engineering Co., Ltd.

Patentee before: China National Offshore Oil Corporation

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: 20140205

Termination date: 20200912