CN211291316U - Marine straightness measuring device - Google Patents
Marine straightness measuring device Download PDFInfo
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- CN211291316U CN211291316U CN202020162714.3U CN202020162714U CN211291316U CN 211291316 U CN211291316 U CN 211291316U CN 202020162714 U CN202020162714 U CN 202020162714U CN 211291316 U CN211291316 U CN 211291316U
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Abstract
The utility model provides a straightness measuring device for ships, which comprises a set ruler, wherein two ends of the set ruler are respectively provided with a first graduated scale perpendicular to the set ruler, the first graduated scale can longitudinally slide along the first graduated scale, the lower end of the first graduated scale is provided with a magnetic positioning piece, and the bottom surface of the magnetic positioning piece is flush with the bottom end of the first graduated scale; the set ruler is provided with a longitudinal sliding groove, a sliding block is connected in the sliding groove in a sliding mode, a through groove is formed in the sliding block, a second graduated scale is connected in the through groove in a sliding mode, and the sliding direction of the second graduated scale is consistent with that of the first graduated scale. The device of the utility model is simple in structure, the reading of being convenient for improves work efficiency, and the accessible changes the distance that set chi and position to be measured were adjusted to two sections first scale readings of set chi during the use to satisfy the relatively poor regional measurement demand of roughness.
Description
Technical Field
The utility model relates to a ship repair/shipbuilding technical field, concretely relates to marine straightness measuring device that is used for measuring straight regional flat straightness within a certain range such as inner bottom, each layer deck, platform when shipbuilding.
Background
During ship construction, certain ship-shaped straight regions have special precision requirements on the straightness, such as ship inner bottoms, decks, platforms and other straight regions, and most of the straight regions are main ship stressed regions, and a large number of structures need to be installed and welded for construction, so that the straight regions are extremely easy to deform and the straightness is difficult to control; on-site constructors often use a measuring instrument or a measuring method of a powder pulling line to acquire flatness data, and extra cost is required to be added to purchase and maintain the measuring instrument while implementing the flatness data acquisition; the powder line measurement needs many people to cooperate each other and carries out data acquisition, because objective factors such as powder line dead weight flagging or wind-blowing influence data acquisition's the degree of accuracy during data acquisition, and the operation personnel are got up with trivial details comparatively.
Patent number is 201720531952.5, the patent name is a measuring device for measuring small-range plane roughness, the device includes the magnetism base, horizontal slide bar, perpendicular scale, two-way slip dop and inspection line, it discloses that accessible slip two-way slip dop drives perpendicular scale and slides in the measurement area, with the roughness difference that obtains measurement position department, but because the perpendicular scale of horizontal slide bar both sides rather than being fixed connection, make the biggest reading of perpendicular scale be in between horizontal slide bar and the measurement position, in case there is the great measurement position of roughness difference in the measurement area, then unable direct reading of obtaining from perpendicular scale, make the region of awaiting measuring of the application of the device limited, the flexibility when lacking data acquisition during the measurement.
SUMMERY OF THE UTILITY MODEL
In view of the above disadvantages of the prior art, an object of the present invention is to provide a straightness measuring device for a ship, which can adjust the distance between the straightness measuring device and the area to be measured by the first scales on both sides of the sliding sleeve ruler, so as to be suitable for a wider environment to be measured and a more complex straightness area; the measuring device can accurately measure the flatness data of the ship in a certain range of the flat area, is simple to operate and convenient to use, reduces the dependence on a measuring instrument, and improves the measuring efficiency.
In order to achieve the above and other related objects, the present invention provides a marine straightness measuring device, comprising a set of rulers, wherein two ends of the set of rulers are respectively provided with a first graduated scale perpendicular thereto, and the first graduated scale can slide longitudinally along the first graduated scale, the lower end of the first graduated scale is provided with a magnetic positioning piece, and the bottom surface of the magnetic positioning piece is flush with the bottom end of the first graduated scale; the set ruler is provided with a longitudinal sliding groove, a sliding block is connected in the sliding groove in a sliding mode, a through groove is formed in the sliding block, a second graduated scale is connected in the through groove in a sliding mode, and the sliding direction of the second graduated scale is consistent with that of the first graduated scale. The utility model discloses the device is adjusted first scale and is placed on the plane that awaits measuring through the magnetism setting element after the reading on same scale mark, only need guarantee second scale bottom all the time with the plane contact that awaits measuring, can acquire the reading of the different position department second scales in the plane region that awaits measuring through removing the cover chi interior slider, and then obtain the straightness deviation of this position department. The device of the utility model is simple in structure, convenient operation, accessible are adjusted set chi and are awaited measuring planar distance in order to be suitable for the great and complicated region of roughness difference, also can adjust set chi and await measuring planar distance, and the user of being convenient for uses and avoids article interference and reading.
Specifically, the both ends of cover chi are opened respectively and are had the cover chi that matches with first scale and lead to the groove, and first scale sliding connection leads to the inslot at this cover chi, and the cover chi both ends are equipped with locking screw to fix the reading with cover chi and first scale after adjustment cover chi and the planar distance that awaits measuring, prevent the error from appearing in the measurement process.
Specifically, the longitudinal sliding groove on the sleeve ruler is an I-shaped groove, and the longitudinal section of the sliding block is matched with the I-shaped groove so as to ensure that the sliding block slides along the length direction of the sleeve ruler.
Specifically, the through groove on the sliding block is an I-shaped through groove, and the cross section of the second graduated scale is matched with the I-shaped through groove so as to ensure that the second graduated scale vertically slides in the through groove of the sliding block relative to the length direction of the sleeve scale.
Specifically, the through grooves of the sleeve ruler at the two ends of the sleeve ruler are I-shaped through grooves, and the cross section of the first graduated scale is matched with the I-shaped through grooves so as to ensure that the first graduated scale slides vertically in the through grooves of the sleeve ruler at the two ends of the sleeve ruler relative to the length direction of the sleeve ruler.
Specifically, the magnetism setting element is triangle magnet, and triangle magnet includes right-angle side bottom surface and right-angle side, and its right-angle side bottom surface and first scale bottom end flush to with the regional surface of awaiting measuring contact completely, its right-angle side detachably installs on first scale, so that place this device steadily on the region of awaiting measuring, prevent that the error from appearing.
Specifically, open respectively on first scale and the triangle magnet and have the round hole, be equipped with the wedge rather than the matching in the round hole, first scale and triangle magnet are fixed through this wedge to change after the triangle magnet damages.
Specifically, the magnetism setting element is triangle magnet, this triangle magnet includes the right angle limit bottom surface, the triangle-shaped side of quadrangle side and relative setting, its tetragon side and triangle-shaped side all are perpendicular with the right angle limit bottom surface, the right angle limit bottom surface and the first scale bottom end of triangle magnet flush, and contact completely with the region surface that awaits measuring, and the triangle-shaped side of triangle magnet all installs the stainless steel iron sheet unanimous rather than the size of a dimension, this triangle magnet welds on first scale through the stainless steel iron sheet of its triangle-shaped side, and the quadrangle side and the laminating of first scale of triangle magnet. The service life of the triangular magnet is effectively prolonged by installing the stainless steel iron sheets on the two side faces of the triangular magnet.
As described above, the utility model discloses a straightness measuring device for ship has following beneficial effect:
the utility model provides convenience for the user to read by adjusting the reading height of the first graduated scale; the distance between the sleeve ruler and the plane to be measured is reduced by adjusting the reading height of the first graduated scale, so that an area with poor flatness and a complex environment can be measured; the utility model discloses simple structure, convenient to use can accurately measure the straightness data of the straight regional certain limit of boats and ships, reduces the reliance to measuring instrument, improves measurement of efficiency.
Drawings
Fig. 1 is a front view of the marine straightness measuring device of the present invention.
Fig. 2 is a left side view of the marine straightness measuring device of the present invention.
Fig. 3 is a top view of the marine straightness measuring device of the present invention.
Fig. 4 is a schematic view a-a of fig. 3.
Fig. 5 is a schematic view of the on-site operation of the marine flatness measuring apparatus of the present invention.
Description of the reference numerals
The device comprises a first graduated scale 1a, a second graduated scale 1b, a locking screw 2, a magnetic positioning part 3, a set scale 4 and a sliding block 5.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1 to 5. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
As shown in fig. 1 to 5, the utility model discloses a straightness measuring device for ship, including set chi 4, set chi 4's both ends are opened respectively has the set chi logical groove that matches with first scale 1a, and first scale 1a sliding connection is in this set chi logical groove, and first scale 1a can be in this set chi logical groove along its self longitudinal sliding, and in this embodiment, first scale 1a fixes the reading through the locking screw 2 that sets up respectively at set chi 4 both ends; the lower end of the first graduated scale 1a is provided with a magnetic positioning piece 3, the bottom surface of the magnetic positioning piece 3 is flush with the end surface of the first graduated scale 1a so as to stably fix the first graduated scale 1a on an area to be measured, in the embodiment, the magnetic positioning piece 3 is a triangular magnet, the triangular magnet comprises a right-angled side bottom surface and a right-angled side surface, the right-angled side bottom surface of the triangular magnet is flush with the bottom end of the first graduated scale 1a so as to be stably contacted with the area to be measured, and the right-angled side surface of the triangular magnet is detachably arranged on the first graduated scale 1a through a wedge block; in another embodiment, magnetic positioning element 3 is triangle magnet, this triangle magnet includes the right-angle side bottom surface, quadrangle side and the relative triangle-shaped side that sets up, its quadrangle side and triangle-shaped side all are perpendicular with the right-angle side bottom surface, the right-angle side bottom surface and the first scale 1a bottom of triangle magnet flush, so that with the stationary contact in the region that awaits measuring, the stainless steel iron sheet unanimous rather than size is installed through the wedge to the triangle-shaped side of triangle magnet, this triangle magnet welds on first scale 1a through the stainless steel iron sheet of its triangle-shaped side, and the quadrangle side and the laminating of first scale 1a of triangle magnet. Still be equipped with the vertical spout that matches with slider 5 on the cover chi 4, this slider 5 sliding connection is on vertical spout to along the vertical slip of cover chi 4, be provided with the logical groove that matches with second scale 1b in the slider 5, this second scale 1b sliding connection is on leading to the groove, and its slip direction is unanimous with first scale 1 a. In this embodiment, the longitudinal sliding groove on the set ruler 4 is an "i" shape groove, which is arranged along the length direction of the set ruler 4, namely, the longitudinal arrangement of the set ruler is matched with the longitudinal section shape of the sliding block 5, the through groove on the sliding block 5 is an "i" shape through groove, which is matched with the cross section shape of the second graduated scale 1b, the through grooves at the two ends of the set ruler 4 are "i" shape through grooves, which are matched with the cross section shape of the first graduated scale 1a, and sliding gaps are arranged between the graduated scales, the sliding block 5 and the "i" shape grooves.
The utility model discloses first scale 1a in the device is made by the stainless steel.
The utility model discloses the device will avoid dust, grit, water, greasy dirt etc. when using and keeping to sliding effect and reading when preventing to damage the influence and using.
When measuring the straightness, the scale data of the first scales 1a at the two ends of the sleeve ruler 4 are adjusted to be consistent, the locking screw 2 is used for locking the data and reading the data, then the data are placed in a measured area, the bottom surfaces of the right-angled sides of the triangular magnets at the lower ends of the first scales 1a at the two sides are tightly attached to the contact surface, the sliding block 5 is moved to a measuring position, the lower end of the second scale 1b in the sliding block 5 is tightly attached to the contact surface for reading, the reading of the first scales 1a at the two sides of the sleeve ruler 4 is subtracted from the reading of the second scale 1b in the sliding block 5, and the straightness deviation at the measured position is obtained, as shown in fig. 5, the edge of the upper end and the lower end of the sleeve ruler 4 is a scale reading reference edge, the scales and the sleeve ruler 4, the scales and the sliding block 5, and the I-shaped groove contact surface between the sliding block 5 and the sleeve ruler 4 has a sliding gap of.
In summary, the utility model is convenient for the user to read by adjusting the reading height of the first graduated scale; the distance between the sleeve ruler and the plane to be measured is reduced by adjusting the first graduated scale, so that the area with poor straightness and complex environment can be measured; the utility model discloses simple structure, convenient to use can accurately measure the straightness data of the straight regional certain limit of boats and ships, reduces the reliance to measuring instrument, improves measurement of efficiency.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (8)
1. The marine flatness measuring device comprises a set ruler (4) and is characterized in that two ends of the set ruler (4) are respectively provided with a first graduated scale (1a) perpendicular to the set ruler, the first graduated scale (1a) can longitudinally slide along the first graduated scale, the lower end of the first graduated scale (1a) is provided with a magnetic positioning piece (3), and the bottom surface of the magnetic positioning piece (3) is flush with the bottom end of the first graduated scale (1 a); the set ruler (4) is provided with a longitudinal sliding groove, a sliding block (5) is connected in the longitudinal sliding groove in a sliding mode, a through groove is formed in the sliding block (5), a second graduated scale (1b) is connected in the through groove in a sliding mode, and the sliding direction of the second graduated scale is consistent with that of the first graduated scale (1 a).
2. Marine straightness measuring device according to claim 1, characterized in that, the cover chi (4) both ends are opened the cover chi logical groove that matches with first scale (1a) respectively, and first scale (1a) sliding connection is in this cover chi logical groove, and the both ends of cover chi (4) are equipped with locking screw (2).
3. Marine straightness measuring device according to claim 1, wherein the longitudinal runner on the set ruler (4) is an I-shaped groove, and the longitudinal section of the slide block (5) matches with the I-shaped groove.
4. Marine straightness measuring device according to claim 1, wherein the through groove on the slider (5) is an "I" shaped through groove, and the cross section of the second scale (1b) matches the "I" shaped through groove.
5. Marine straightness measuring device according to claim 2, wherein the set ruler through grooves at both ends of the set ruler (4) are I-shaped through grooves, and the cross section of the first scale (1a) is matched with the I-shaped through grooves.
6. Marine straightness measuring device according to any one of claims 1 to 5, wherein the magnetic locating member (3) is a triangular magnet, the triangular magnet comprising a cathetus bottom surface and a cathetus side surface, the cathetus bottom surface and the bottom end of the first scale (1a) being flush and in full contact with the surface of the area to be measured, the cathetus side surface being detachably mounted on the first scale (1 a).
7. Marine straightness measuring device according to claim 6, wherein, the first scale (1a) and triangle magnet are provided with round holes respectively, and a wedge block matched with the round holes is arranged in the round holes, and the first scale (1a) and the triangle magnet are fixed through the wedge block.
8. Marine straightness measuring device of any one of claims 1 to 5, characterized in that magnetic positioning spare (3) is triangle magnet, triangle magnet includes right-angle side bottom surface, quadrangle side and the triangle side of relative setting, quadrangle side and triangle side all are perpendicular with the right-angle side bottom surface, triangle magnet's right-angle side bottom surface and first scale (1a) bottom flush to with the regional surface full contact that awaits measuring, and triangle magnet's triangle side all installs the stainless steel iron sheet rather than the size unanimity, triangle magnet welds on first scale (1a) through the stainless steel iron sheet of its triangle side, and triangle magnet's quadrangle side and first scale (1a) laminating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020162714.3U CN211291316U (en) | 2020-02-10 | 2020-02-10 | Marine straightness measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020162714.3U CN211291316U (en) | 2020-02-10 | 2020-02-10 | Marine straightness measuring device |
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| Publication Number | Publication Date |
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| CN211291316U true CN211291316U (en) | 2020-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020162714.3U Active CN211291316U (en) | 2020-02-10 | 2020-02-10 | Marine straightness measuring device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112611305A (en) * | 2020-12-02 | 2021-04-06 | 沪东中华造船(集团)有限公司 | Flatness inspection device |
| CN112697095A (en) * | 2020-12-02 | 2021-04-23 | 沪东中华造船(集团)有限公司 | Hull steel sheet roughness check out test set |
-
2020
- 2020-02-10 CN CN202020162714.3U patent/CN211291316U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112611305A (en) * | 2020-12-02 | 2021-04-06 | 沪东中华造船(集团)有限公司 | Flatness inspection device |
| CN112697095A (en) * | 2020-12-02 | 2021-04-23 | 沪东中华造船(集团)有限公司 | Hull steel sheet roughness check out test set |
| CN112697095B (en) * | 2020-12-02 | 2022-08-05 | 沪东中华造船(集团)有限公司 | Hull steel sheet roughness check out test set |
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