CN115112109A - Ship sectional structural member perpendicularity detection device and detection method - Google Patents
Ship sectional structural member perpendicularity detection device and detection method Download PDFInfo
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- CN115112109A CN115112109A CN202210604626.8A CN202210604626A CN115112109A CN 115112109 A CN115112109 A CN 115112109A CN 202210604626 A CN202210604626 A CN 202210604626A CN 115112109 A CN115112109 A CN 115112109A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/10—Plumb lines
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/12—Instruments for setting out fixed angles, e.g. right angles
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- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention relates to a verticality detection device and a verticality detection method for a ship sectional structural part, wherein the device comprises a cross beam, a clamping part arranged at one end of the cross beam, a line weight box movably arranged below the cross beam, and an annular light source arranged below the line weight box; the line weight box can move along the beam, and distance scale lines are also arranged on the beam; a drop wire is stored in the wire drop box, one end of the drop wire is fixed in the wire drop box, the other end of the drop wire penetrates through the annular light source, and one end of the drop wire penetrating through the annular light source is also connected with a wire hammer; the annular light source emits annular light downward. During detection, the position of the plumb bob is directly determined through the annular light source, and judgment is carried out by combining distance scale marks on the cross beam, so that the perpendicularity of the ship sectional structural part is detected. The ship sectional structure perpendicularity detection device is convenient to operate, high in precision and low in manufacturing cost, meets the requirement on detection precision, can reduce the requirement on detection personnel, and has universal applicability.
Description
Technical Field
The invention relates to the field of ship construction, in particular to a device and a method for detecting the perpendicularity of a ship sectional structural part.
Background
In the ship construction process, the construction precision needs to be controlled from small assembly, middle assembly, large assembly to total assembly and carrying, wherein the perpendicularity of segmented construction welding is an important detection index. The section components on the ship are generally formed by welding steel plates, the perpendicularity of the section components can not meet requirements due to various reasons in the welding process, and the perpendicularity can not be adjusted in place before welding or can be changed due to heating in the welding process.
In order to meet the accuracy of construction, perpendicularity must be detected, otherwise subsequent construction will be affected. The traditional verticality detection is carried out by visual observation in a linear hammer mode, and the other verticality detection is carried out by means of a high-precision instrument; the error of the wire hanging mode of the plumb bob is large and is greatly influenced by human factors; although the high-precision instrument has high precision, the cost is relatively improved, the requirement on operators is high, professional training and learning are required, and the high-precision instrument is not suitable for being used in the current ship building field.
Disclosure of Invention
In view of the above, the invention provides a device and a method for detecting the perpendicularity of a ship sectional structural part, which can reduce the detection difficulty, reduce the cost and ensure the measurement accuracy.
The technical purpose of the invention is realized by the following technical scheme:
a ship segmented structural member verticality detection device structurally comprises a cross beam, a clamping part arranged at one end of the cross beam, a line weight box movably arranged below the cross beam, and an annular light source arranged below the line weight box; the line weight box can move along the beam, and distance scale lines are also arranged on the beam; a drop wire is stored in the wire drop box, one end of the drop wire is fixed in the wire drop box, the other end of the drop wire penetrates through the annular light source, and one end of the drop wire penetrating through the annular light source is also connected with a wire hammer; the annular light source emits annular light downward.
Furthermore, a sleeve frame is arranged on the cross beam, the cross beam penetrates through the sleeve frame, and the line weight box is arranged below the sleeve frame.
Furthermore, a groove is also formed in the sleeving frame, one side of the cross beam is inserted into the groove in a matching mode, and the cross beam can move relative to the groove; the other side of crossbeam still is equipped with the stopper, and stopper and recess are located the both sides of crossbeam respectively, install the threaded rod of adjusting the distance between stopper and the recess on the stopper, threaded rod and the lateral wall screw-thread fit of grafting frame.
Furthermore, a line weight box clamping device is arranged below the sleeving frame, and the line weight box is detachably arranged in the line weight box clamping device.
Further, the line drop box clamping device comprises a top clamping plate, a bottom clamping plate and a connecting part arranged between the top clamping plate and the bottom clamping plate; two ends of the connecting part are respectively provided with a resetting piece, and the top clamping plate and the bottom clamping plate are respectively connected with the connecting part through the resetting pieces; the line weight box is clamped between the top clamping plate and the bottom clamping plate.
Furthermore, a first line opening is formed in the middle of the bottom clamping plate, the annular light source is arranged below the first line opening, a second line opening is formed in the middle of the annular light source, the first line opening corresponds to the second line opening, and the falling line sequentially penetrates through the first line opening and the second line opening; one end of the drop wire penetrating through the second wire port is provided with a wire hammer.
Furthermore, both ends of the connecting part are respectively provided with a reset groove, the reset part comprises a connecting column and a reset spring sleeved outside the connecting column, the connecting column and the reset spring are arranged in the reset groove, and one end of the connecting column penetrates out of the side wall of the reset groove and is connected with the top clamping plate or the bottom clamping plate; one end of the connecting column, which is arranged in the reset groove, is also provided with a stop plate for stopping the reset spring.
Furthermore, the clamping part comprises a first clamping part and a second clamping part, a clamping opening is formed between the first clamping part and the second clamping part, and the distance between the first clamping part and the second clamping part is adjustable.
The invention also provides a method for detecting the verticality of the ship sectional structural part, which is characterized in that a device for detecting the verticality of the ship sectional structural part is used; the method comprises the following steps:
and 3, placing the plumb bob in the annular diaphragm, wherein if the distance from the center of the plumb bob to the ship sectional structure is the same as the distance scale of the plumb bob box on the beam, the verticality of the ship sectional structure meets the requirement.
Compared with the prior art, the invention has the beneficial effects that:
1. the ship sectional structure perpendicularity detection device is convenient to operate, high in precision and low in manufacturing cost, meets the requirement on detection precision, can reduce the requirement on detection personnel, and has universal applicability.
2. According to the invention, in the detection process, the plumb bob does not need to wait for the plumb bob to stop swinging, and the plumb bob can be directly placed in the annular aperture for measurement, so that the efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of a perpendicularity detection device for a ship sectional structural member in the invention.
Fig. 2 is a clip device for a pendant case according to the present invention.
Figure 3 is an enlarged view of a portion of the invention at a in figure 2,
FIG. 4 is an enlarged view of a portion of the present invention at B of FIG. 2;
FIG. 5 is an enlarged view of a portion of the invention at C of FIG. 2;
FIG. 6 is a schematic view of a ring light source according to the present invention.
In the figure, 1, a cross beam; 2. a line pendant box; 3. an annular light source; 4. line falling; 5. a plumb bob; 6. sleeving and connecting the frame; 7. a groove; 8. a limiting block; 9. a threaded rod; 10. a sliding groove; 11. a slider; 12. a top clamping plate; 13. a bottom clamping plate; 14. a connecting portion; 15. a reset groove; 16. connecting columns; 17. a return spring; 18. a position blocking plate; 19. a first wire port; 20. a second wire port; 21. a first clamping portion; 22. a second clamping portion; 23. a steel plate; 24. a lamp panel; 25. light line lamps.
Detailed Description
The technical solution of the present invention is further described below with reference to specific embodiments:
a ship sectional structure perpendicularity detection device is shown in figures 1-6 and structurally comprises a beam 1, a clamping part arranged at one end of the beam 1, a line weight box 2 movably arranged below the beam 1 and an annular light source 3 arranged below the line weight box 2; the line drop box 2 can move along the beam 1, and distance scale lines are further arranged on the beam 1; a drop wire 4 is stored in the line drop box 2, one end of the drop wire 4 is fixed in the line drop box 2, the other end of the drop wire 4 penetrates through the annular light source 3, and one end of the drop wire 4 penetrating through the annular light source 3 is also connected with a line hammer 5; the annular light source 3 emits annular light downward.
Specifically, the hitch frame 6 is installed on the crossbeam 1, the crossbeam 1 passes through from the hitch frame 6, the line weight box 2 is installed below the hitch frame 6, and the position of the line weight box 2 under the crossbeam 1 can be adjusted through the hitch frame 6. In the embodiment, a groove 7 is further formed in the sleeve frame 6, one side of the beam 1 is inserted into the groove 7 in a matched mode, and the beam 1 can move relative to the groove 7; the other side of crossbeam 1 still is equipped with stopper 8, and stopper 8 and recess 7 are located the both sides of crossbeam 1 respectively, installs the threaded rod 9 of adjusting the distance between stopper 8 and the recess 7 on the stopper 8, threaded rod 9 with cup joint the lateral wall screw-thread fit of frame 6. The threaded rod 9 is rotated to enable the limiting block 8 to be close to the groove 7 until the limiting block 8 extrudes and fixes the cross beam 1 in the groove 7, and then the relative position of the sleeve frame 6 and the cross beam 1 can be fixed.
As preferred scheme, for the stability of stopper 8 removal in-process, still be equipped with sliding tray 10 in cup jointing frame 6, sliding tray 10 is located stopper 8's both sides, still installs slider 11 on stopper 8, and slider 11 cooperates sliding tray 10 to remove, guarantees stopper 8 at adjustment in-process rectilinear movement.
In order to replace, maintain and store the line weight box 2 conveniently, a line weight box clamping device is arranged below the sleeve frame 6, and the line weight box 2 is detachably arranged in the line weight box clamping device. The line drop box clamping device comprises a top clamping plate 12, a bottom clamping plate 13 and a connecting part 14 arranged between the top clamping plate and the bottom clamping plate; two ends of the connecting part 14 are respectively provided with a resetting piece, and the top clamping plate 12 and the bottom clamping plate 13 are respectively connected with the connecting part 14 through the resetting pieces; the line drop box 2 is clamped between a top clamping plate 12 and a bottom clamping plate 13. Two ends of the connecting part are respectively provided with a reset groove 15, the reset part comprises a connecting column 16 and a reset spring 17 sleeved outside the connecting column, the connecting column 16 and the reset spring 17 are arranged in the reset groove 15, one end of the connecting column 16 penetrates out of the side wall of the reset groove 15 and is connected with the top clamping plate 12 or the bottom clamping plate 13 (the connecting column at one end is connected with the top clamping plate, and the connecting column at the other end is connected with the bottom clamping plate); the end of the connecting column 16 which is arranged in the reset groove 15 is also provided with a stop plate 18 which stops the reset spring 17. When the wire falling box 2 is installed or taken down, the bottom clamping plate 13 is pulled down relative to the top clamping plate 12, the connecting column 16 is pulled outwards towards the reset groove when the bottom clamping plate 13 is pulled down, the reset spring 17 is compressed under the action of the position resisting plate 18, the distance between the bottom clamping plate 13 and the top clamping plate 12 is increased, and the wire falling box is taken down or put in.
The middle part of the bottom clamping plate 13 is provided with a first line port 19, the annular light source 3 is arranged below the first line port 19, the middle part of the annular light source 3 is provided with a second line port 20, the first line port 19 corresponds to the second line port 20, and the drop line 4 sequentially penetrates through the first line port 19 and the second line port 20; the drop wire 4 is provided with a plumb bob 5 through one end of the second wire port 20. In this embodiment, the annular light source is an annular light plate 24, and a circle of light lamps 25 are uniformly installed on the annular light plate, and the light lamps are laser lamps, as shown in fig. 6.
The clamping part comprises a first clamping part 21 and a second clamping part 22, a clamping opening is formed between the first clamping part 21 and the second clamping part 22, the distance between the first clamping part 21 and the second clamping part 22 is adjustable, in the embodiment, the first clamping part 21 is installed below one end of the cross beam 1, a track is installed at the lower end of the cross beam 1, the second clamping part 22 is installed in a manner of being matched with the track, a positioning bolt (not shown in the figure) is further arranged on the second clamping part, and the end part of the positioning bolt abuts against the track to position the second clamping part 22.
The embodiment also provides a method for detecting the perpendicularity of the ship sectional structural part, which is based on the device for detecting the perpendicularity of the ship sectional structural part, and comprises the following steps:
and 3, the plumb bob generally does pendulum motion firstly, the plumb bob does not need to wait for the plumb bob to stop swinging in the embodiment, the plumb bob is directly pulled down and placed in the annular diaphragm, and if the distance from the center of the plumb bob to the ship subsection structural member is the same as the distance scale of the plumb bob box on the beam, the verticality of the ship subsection structure meets the requirement.
If the perpendicularity of the ship sectional structure does not meet the requirement, the perpendicularity of the ship sectional structure needs to be adjusted, and the ship sectional structure is rechecked after adjustment.
The present invention is further explained and not limited by the embodiments, and those skilled in the art can make various modifications as necessary after reading the present specification, but all the embodiments are protected by the patent law within the scope of the claims.
Claims (10)
1. A ship segmented structural member verticality detection device is characterized by comprising a cross beam, a clamping part arranged at one end of the cross beam, a line weight box movably arranged below the cross beam, and an annular light source arranged below the line weight box; the line weight box can move along the beam, and distance scale marks are further arranged on the beam; a drop wire is stored in the wire drop box, one end of the drop wire is fixed in the wire drop box, the other end of the drop wire penetrates through the annular light source, and one end of the drop wire penetrating through the annular light source is also connected with a wire hammer; the ring light source emits ring light downward.
2. The verticality detection device for the ship sectional structure according to claim 1, wherein a hitching frame is mounted on the cross beam, the cross beam penetrates through the hitching frame, and the line weight box is mounted below the hitching frame.
3. The verticality detection device for the ship sectional structure according to claim 2, wherein a groove is further formed in the sleeving frame, one side of the cross beam is inserted into the groove in a matched mode, and the cross beam can move relative to the groove; the other side of crossbeam still is equipped with the stopper, stopper and recess are located the both sides of crossbeam respectively, install the threaded rod of adjusting the distance between stopper and the recess on the stopper, the threaded rod and the lateral wall screw-thread fit of cover frame.
4. The verticality detection device for the ship sectional structure according to claim 2, wherein a line weight box clamping device is arranged below the sleeving frame, and the line weight box is detachably mounted in the line weight box clamping device.
5. The verticality detection device for the ship sectional structure according to claim 4, wherein the line drop box clamping device comprises a top clamping plate, a bottom clamping plate and a connecting part arranged between the top clamping plate and the bottom clamping plate; the two ends of the connecting part are respectively provided with a resetting piece, and the top clamping plate and the bottom clamping plate are respectively connected with the connecting part through the resetting pieces; the line weight box is clamped between the top clamping plate and the bottom clamping plate.
6. The verticality detection device for the ship sectional structural part according to claim 5, wherein a first line port is formed in the middle of the bottom clamping plate, the annular light source is arranged below the first line port, a second line port is formed in the middle of the annular light source, the first line port corresponds to the second line port, and the drop line sequentially penetrates through the first line port and the second line port; and one end of the drop wire penetrating through the second wire port is provided with a wire hammer.
7. The perpendicularity detection device of the ship segmented structural member according to claim 5, wherein two ends of the connecting portion are respectively provided with a reset groove, the reset member comprises a connecting post and a reset spring sleeved outside the connecting post, the connecting post and the reset spring are arranged in the reset grooves, and one end of the connecting post penetrates out of the side wall of the reset groove and is connected with the top clamping plate or the bottom clamping plate; one end of the connecting column, which is arranged in the reset groove, is also provided with a stop plate for stopping the reset spring.
8. The device for detecting the perpendicularity of the ship sectional structure according to claim 1, wherein the clamping portion comprises a first clamping portion and a second clamping portion, a clamping opening is formed between the first clamping portion and the second clamping portion, and the distance between the first clamping portion and the second clamping portion is adjustable.
9. A method for detecting the perpendicularity of a ship block structural member, which is characterized by using a device for detecting the perpendicularity of the ship block structural member, which is as claimed in any one of claims 1 to 8.
10. The method for detecting the perpendicularity of the ship sectional structure according to claim 9, wherein the method comprises the following steps of:
step 1, clamping a clamping part on a ship sectional structure to be detected for perpendicularity, wherein the ship sectional structure is arranged on a base plane;
step 2, reading distance scales of the plumb bob box on the cross beam, starting an annular light source, emitting annular light downwards by the annular light source, forming an annular aperture on the base surface, and lowering the plumb bob to enable the plumb bob to be close to the base surface;
and 3, placing the plumb bob in the annular diaphragm, wherein if the distance from the center of the plumb bob to the ship sectional structure is the same as the distance scale of the plumb bob box on the beam, the verticality of the ship sectional structure meets the requirement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210604626.8A CN115112109A (en) | 2022-05-31 | 2022-05-31 | Ship sectional structural member perpendicularity detection device and detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210604626.8A CN115112109A (en) | 2022-05-31 | 2022-05-31 | Ship sectional structural member perpendicularity detection device and detection method |
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| CN115112109A true CN115112109A (en) | 2022-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210604626.8A Pending CN115112109A (en) | 2022-05-31 | 2022-05-31 | Ship sectional structural member perpendicularity detection device and detection method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115326014A (en) * | 2022-10-11 | 2022-11-11 | 中国建筑第五工程局有限公司 | Micro-pasting type quality measurement and detection device for constructional engineering |
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| CN214615525U (en) * | 2021-02-22 | 2021-11-05 | 张小存 | Novel line for construction weighs down |
| CN216081500U (en) * | 2021-09-16 | 2022-03-18 | 中国建筑第二工程局有限公司 | Device for quickly testing verticality of vertical template |
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2022
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010112780A (en) * | 2008-11-05 | 2010-05-20 | Audio Technica Corp | Inclination detector and laser marker |
| CN203827284U (en) * | 2014-05-05 | 2014-09-10 | 蠡县英利新能源有限公司 | Junction box clamp |
| CN208026282U (en) * | 2018-04-07 | 2018-10-30 | 李晓艳 | Architectural engineering line fall device |
| CN209559192U (en) * | 2019-04-10 | 2019-10-29 | 中国建筑第五工程局有限公司 | A kind of wall column verticality measurement device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115326014A (en) * | 2022-10-11 | 2022-11-11 | 中国建筑第五工程局有限公司 | Micro-pasting type quality measurement and detection device for constructional engineering |
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