CN119550269A - A kind of positioning tool for ship level gauge - Google Patents

A kind of positioning tool for ship level gauge Download PDF

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Publication number
CN119550269A
CN119550269A CN202411580193.2A CN202411580193A CN119550269A CN 119550269 A CN119550269 A CN 119550269A CN 202411580193 A CN202411580193 A CN 202411580193A CN 119550269 A CN119550269 A CN 119550269A
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CN
China
Prior art keywords
base
positioning
assembly
scribing
liquid level
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.)
Granted
Application number
CN202411580193.2A
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Chinese (zh)
Other versions
CN119550269B (en
Inventor
王钧
伍朝晖
徐鹏飞
张严超
明星
顾德君
王�华
黄雪锋
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Jiangnan Shipyard Group Co Ltd
Original Assignee
Jiangnan Shipyard Group Co Ltd
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Filing date
Publication date
Application filed by Jiangnan Shipyard Group Co Ltd filed Critical Jiangnan Shipyard Group Co Ltd
Priority to CN202411580193.2A priority Critical patent/CN119550269B/en
Publication of CN119550269A publication Critical patent/CN119550269A/en
Application granted granted Critical
Publication of CN119550269B publication Critical patent/CN119550269B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING
    • B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
    • B25H7/00—Marking-out or setting-out work
    • B25H7/04—Devices, e.g. scribers, for marking
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Level Indicators Using A Float (AREA)

Abstract

The invention provides a positioning tool for a ship liquid level meter, which comprises a first positioning scribing component and a second positioning scribing component which are oppositely arranged on a ship cabin cabinet, wherein a first measuring component is arranged on the first positioning scribing component, a second measuring component is arranged on the second positioning scribing component, the first measuring component emits laser to irradiate to the second measuring component, the position of the laser irradiated to the second measuring component is taken as a reference, the tool is adjusted, and finally the position of a liquid level meter seat plate is scribed. The positioning tool for the ship liquid level meter can accurately position, measure and score the liquid level meter seat board, remarkably improves the installation accuracy of the liquid level meter, reduces correction risks and saves cost.

Description

Ship liquid level meter positioning tool
Technical Field
The invention belongs to the technical field of ship manufacturing, and particularly relates to a ship liquid level meter positioning tool.
Background
The liquid level meter is installed on a large ship, and the conventional method is to measure and score lines on the cabin structure through tools such as a ruler, a scribing needle and the like, determine the position of a liquid level meter seat plate, and then score line positioning, perforating and welding the seat plate. As shown in fig. 1, the liquid level meter of a large ship is usually longer, the length of a part of the liquid level meter 200 reaches 4 m-5 m, the liquid level meter seat board 100 adopts a connection mode of an internal threaded hole, the required positioning precision is higher, the general scribing positioning error is smaller than 2mm, otherwise, the screw hole deviation can affect the installation of the whole equipment, for example, the problems of inclined bolt installation, unilateral stress of the internal threaded hole or no connection of the bolts at all are caused, the liquid level meter seat board 100 needs to be cut off and repositioned and welded, a scaffold needs to be built for two times, and the paint of the cabin 300 needs to be repaired again, so that the construction period is affected to a certain extent, and the waste of manpower and material resources is caused. According to the metronomic production of the current shipbuilding mode, some projects need to be advanced in stages, for example, positioning holes on cabins are operated on pre-outfitting, so that how to improve the production efficiency and quality is a problem to be solved.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present invention provides a positioning tool for a ship liquid level gauge, which comprises a first positioning scribing component and a second positioning scribing component which are oppositely arranged on a ship cabin cabinet, wherein the first positioning scribing component is provided with a first measuring component, the second positioning scribing component is provided with a second measuring component, the first measuring component emits laser to irradiate the second measuring component, the position of the laser irradiated to the second measuring component is used as a reference, the tool is adjusted, and finally the position of a liquid level gauge seat plate is marked. The positioning tool for the ship liquid level meter can accurately position, measure and score the liquid level meter seat board, remarkably improves the installation accuracy of the liquid level meter, reduces correction risks and saves cost.
In order to achieve the above and other related objects, the invention provides a positioning tool for a ship liquid level meter, comprising a positioning scribing assembly, a first measuring assembly and a second measuring assembly, wherein the positioning scribing assembly comprises a first scribing assembly and a second scribing assembly which are oppositely arranged in a first direction, and the two scribing assemblies have the same structure;
The positioning scribing assembly comprises a base, an adjusting screw, a transmission assembly and a scribing assembly; the base is provided with a guide groove extending along a second direction, and the second direction is the length direction of the base; the device comprises a base, a guide groove, a transmission assembly, a scribing assembly, a driving assembly, a locking screw, a guide groove, a guide rod and a locking screw, wherein the guide groove is arranged on the base, the guide groove is arranged below the guide groove along the second direction, and two ends of the guide groove penetrate through the side wall of the base;
the first measuring assembly is arranged on the first positioning scribing assembly, connected with the upper end of the locking bolt and positioned above the base, and comprises a laser range finder;
the second measuring component is arranged on the second positioning scribing component, connected with the upper end of the locking bolt and located above the base, and comprises an aligning piece, wherein the aligning piece comprises a receiving part, the receiving part is located on a plane formed by the second direction and the third direction, and a first scale line and a second scale line which are perpendicular to each other are arranged on one surface of the receiving part, facing the laser range finder, of the receiving part, and the first scale line is along the third direction and coincides with a symmetry axis of the receiving part.
Optionally, the base upper surface has a center score line, the center score line is along the first direction, and the base is axisymmetric about the center score line.
Optionally, the positioning scribing assembly further comprises a magnetic attraction piece and a first connecting piece, the base is connected with the magnetic attraction piece through the first connecting piece, and the magnetic attraction piece is arranged at two ends of the base along the second direction and used for fixing the base on a cabin structural plate of a ship.
Optionally, a rolling bearing is arranged in the side wall of the base, and two ends of the adjusting screw rod penetrate through the rolling bearing.
Optionally, the transmission assembly includes:
the adjusting turntable is arranged in parallel with the side wall of the base, and one end of the adjusting screw rod penetrates through the center of the adjusting turntable;
The locking nut is positioned at one side of the adjusting turntable far away from the base and is used for fixing the adjusting turntable on the adjusting screw rod;
The adjusting handle is positioned on the adjusting turntable and used for rotating the adjusting turntable;
and the positioning bolt penetrates through the adjusting turntable along the second direction, and one end of the positioning bolt is propped against the side wall of the base and is used for fixing the adjusting turntable.
Optionally, the scribing assembly includes:
A flange plate;
The positioning rod penetrates through the center of the flange plate along the third direction, and the top of the positioning rod is connected with the lower end of the locking bolt;
the two scribing heads are symmetrically arranged on the flange plate and penetrate through the flange plate along the third direction.
Optionally, the first measurement assembly further includes a rangefinder fixing frame, a connecting plate, a first sliding ring and a second connecting piece, the second connecting piece penetrates through the rangefinder fixing frame, the connecting plate and the first sliding ring in sequence, and is fixedly connected with the locking bolt, wherein the rangefinder fixing frame is used for placing the laser rangefinder, and the first sliding ring is located in the guide groove.
Optionally, a level gauge is arranged on the laser range finder and is used for measuring the levelness of the laser range finder.
Optionally, the second measuring component further includes a third connecting piece and a second sliding ring, the alignment piece further includes a fixing portion perpendicular to the receiving portion, and the third connecting piece sequentially penetrates through the fixing portion and the second sliding ring and is connected with the locking bolt, wherein the second sliding ring is located in the guide groove.
Optionally, the receiving part comprises a second fixing frame and a sliding block, an intersection point of the first scale line and the second scale line is located at the center of the sliding block, the second fixing frame is located on a plane formed by the second direction and the third direction, and an adjusting hole extending along the third direction is formed in the second fixing frame and used for providing a moving space for the sliding block.
The ship liquid level meter positioning tool provided by the invention has at least the following beneficial effects:
1) The liquid level meter seat board can be precisely positioned, measured and scribed, so that the installation precision is controlled within 0 mm-1 mm, the installation precision of the liquid level meter is remarkably improved, the correction risk is reduced, and the cost is saved;
2) The method is suitable for various states of the cabin, and partial working procedures of installation work are moved forward, so that the construction quality and the production efficiency are improved, and the shipbuilding period is shortened;
3) The positioning tool provided by the invention has the advantages of reasonable design, small volume, simplicity in operation and reusability.
Drawings
Fig. 1 shows a schematic view of a prior art level gauge installation.
Fig. 2a shows a front view of the ship level gauge positioning fixture provided for an embodiment mounted on a tank.
Fig. 2b shows a side view of the ship level gauge positioning fixture provided for an embodiment mounted on a tank.
Fig. 3a to 3b are schematic structural diagrams of a first scribing assembly according to an embodiment.
Fig. 4 shows a schematic structural diagram of a laser range finder according to an embodiment.
Fig. 5a to 5b are schematic structural diagrams of a second scribing assembly according to an embodiment.
Fig. 6 a-6 c show front, side and top views of an alignment member provided for an embodiment.
Fig. 7 shows a schematic drawing of a marine level gauge positioning tool provided for an embodiment, scribed on a tank.
Fig. 8a shows a horizontal application schematic of the ship liquid level gauge positioning tool provided in the embodiment.
Fig. 8b shows a schematic view of a marine vessel level gauge positioning tool according to an embodiment.
Description of element reference numerals
100. Level gauge seat 17 positioning rod
200. Marking head of liquid level meter 18
300. Cabin 19 laser range finder
400. Fixing frame of positioning line 20 range finder
500. Transverse inspection line 21 connecting plate
1. First measuring assembly 22 second connector
2. Second measuring assembly 23 fourth connector
3. First scribing assembly 24 display screen
4. Second scribing assembly 25 function key
5. Base 26 first level
6. Second level of adjusting screw 27
7. Third connecting piece of guide groove 28
8. Magnetic attraction piece 29 receiving portion
9. First connector 30 fixing portion
10. Fifth connecting piece of rolling bearing 31
11. First graduation mark of locking bolt 32
12. Second graduation mark of adjusting dial 33
13. Second fixing frame of lock nut 34
14. Adjusting handle 35 slider
15. Positioning bolt 36 adjusting hole
16. Flange plate
Detailed Description
Other advantages and effects of the present invention will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present invention with reference to specific examples. The invention may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present invention.
It should be noted that, the illustrations provided in the present embodiment only illustrate the basic concept of the present invention by way of illustration, but only the components related to the present invention are shown in the illustrations, rather than being drawn according to the number, shape and size of the components in actual implementation, and the form, number, positional relationship and proportion of each component in actual implementation may be changed at will on the premise of implementing the present technical solution, and the layout of the components may be more complex.
Examples
The embodiment provides a ship liquid level meter positioning tool, as shown in fig. 2 a-2 b, the positioning tool comprises a positioning scribing assembly, a first measuring assembly 1 and a second measuring assembly 2, wherein the positioning scribing assembly comprises a first scribing assembly 3 and a second scribing assembly 4 which are oppositely arranged in a first direction (X-axis direction shown in fig. 2 a).
As an example, the first scribing assembly 3 and the second scribing assembly 4 have the same structural composition, and the present embodiment describes the structure of the first scribing assembly 3 as an example. As shown in fig. 3a, the first scribing assembly 3 comprises a base 5, an adjusting screw 6, a transmission assembly and a scribing assembly.
As shown in fig. 3b, the base 5 has a guide groove 7 extending in a second direction (Y-axis direction shown in fig. 3 b), the upper surface of the base 5 has a center scribe line (not shown in the drawing) along the first direction (X-axis direction shown in fig. 3 b), and the base 5 is axisymmetric with respect to the center scribe line. As shown in fig. 3a, the first scribing assembly 3 further includes a magnetic attraction member 8 and a first connecting member 9, the base 5 is connected to the magnetic attraction member 8 through the first connecting member 9, and the magnetic attraction member 8 is disposed at two ends of the base 5 along a second direction (Y-axis direction shown in fig. 3 a) for fixing the base 5 on the ship tank.
As shown in fig. 3a, the adjusting screw 6 is disposed below the guide groove 7 in the second direction (Y-axis direction shown in fig. 3 a), and both ends thereof penetrate through the side wall of the base 5, specifically, a rolling bearing 10 is disposed in the side wall of the base 5, and both ends of the adjusting screw 6 penetrate through the rolling bearing 10. The adjusting screw 6 is fixedly provided with a locking bolt 11, and the axis of the locking bolt 11 is along a third direction (Z-axis direction shown in fig. 3 a). As an example, the rolling bearing 10 is mounted into the side wall of the base 5 by ultra-low temperature freezing, and the mounting hole diameter is 0.05mm to 0.06mm smaller than the diameter of the rolling bearing 10, and the diameter of the adjusting screw 6 is 0.05mm to 0.10mm smaller than the inner diameter of the rolling bearing 10.
As shown in fig. 3a, the transmission assembly is fixed to one end of the adjusting screw 6, outside the side wall of the base 5. By way of example, the transmission assembly comprises an adjusting turntable 12, a locking nut 13, an adjusting handle 14 and a positioning bolt 15, wherein the adjusting turntable 12 is arranged in parallel with the side wall of the base 5, one end of the adjusting screw 6 penetrates through the center of the adjusting turntable 12, the locking nut 13 is positioned on one side of the adjusting turntable 12 away from the base 5 and is used for fixing the adjusting turntable 12 on the adjusting screw 6, the adjusting handle 14 is positioned on the adjusting turntable 12, the adjusting turntable 12 can be rotated around the axis thereof through the adjusting handle 14, so that the adjusting screw 6 is driven to move along a second direction (Y-axis direction shown in fig. 3 a), the locking bolt 11 on the adjusting screw 6 is driven to move along the second direction (Y-axis direction shown in fig. 3 a), and the positioning bolt 15 penetrates through the adjusting turntable 12 along the second direction (Y-axis direction shown in fig. 3 a) and one end of the adjusting screw is abutted on the side wall of the base 5 and is used for fixing the adjusting turntable 12.
As shown in fig. 3a, the scribing assembly is fixedly coupled to the lower end of the locking bolt 11. The scribing assembly comprises a flange 16, a positioning rod 17 and two scribing heads 18, wherein the positioning rod 17 penetrates through the center of the flange 16 along a third direction (Z-axis direction shown in fig. 3 a), the top of the positioning rod is connected with the lower end of the locking bolt 11, and the two scribing heads 18 are symmetrically arranged on the flange 16 and penetrate through the flange 16 along the third direction (Z-axis direction shown in fig. 3 a). In this embodiment, in order to accommodate different sized level gauge seat plates, a flange 16 corresponding to the size thereof may be selected.
As shown in fig. 2a to 2b, the first measuring component 1 is mounted on the first positioning scribing component 3 and is located above the base 5. As shown in fig. 3a, the first measuring component 1 comprises a laser range finder 19, a range finder fixing frame 20, a connecting plate 21, a first sliding ring (not shown in the figure) and a second connecting piece 22, wherein the laser range finder 19 is positioned in the range finder fixing frame 20, the range finder fixing frame 20 is fixedly connected with the connecting plate 21 through four fourth connecting pieces 23, the fourth connecting pieces 23 are inserted into the guide grooves 7 so as to prevent measuring errors caused by shaking of the range finder fixing frame 20 left and right in application, a gap between the fourth connecting pieces 23 and the guide grooves 7 is 0 mm-0.05 mm, the first sliding ring (not shown in the figure) is positioned in the guide grooves 7, and the second connecting piece 22 sequentially penetrates through the range finder fixing frame 20, the connecting plate 21 and the first sliding ring (not shown in the figure) and is fixedly connected with the upper ends of the locking bolts 11, so that the first measuring component 1 is fixedly connected with the locking bolts 11. As an example, the second connector 22 is installed to be higher than the upper surface of the base 5 by 0.10mm, and the diameter of the first sliding ring (not shown in the drawing) is smaller than the width of the guide groove 7 by 0.05mm, so as to ensure that the first measuring assembly 1 does not get stuck while moving along the guide groove 7, and at the same time, reduce accumulated errors and improve the measuring accuracy.
As shown in fig. 4, the laser distance meter 19 can emit laser and perform distance measurement, a display screen 24, function keys 25 and a level meter are arranged on the laser distance meter 19, and the level meter comprises a first level meter 26 and a second level meter 27 which are respectively used for measuring the levelness of the laser distance meter 19 in a first direction (X-axis direction shown in fig. 4) and a second direction (Y-axis direction shown in fig. 4).
As shown in fig. 2a to 2b, the second measuring component 2 is mounted on the second positioning scribing component 4 and is located above the base 5. As shown in fig. 5a to 5b, the second measuring assembly 2 comprises an alignment member, a third connecting member 28 and a second sliding ring (not shown in the drawings), wherein the second sliding ring (not shown in the drawings) is positioned in the guide groove 7, and as shown in fig. 6a to 6c, the alignment member comprises a receiving portion 29 and a fixing portion 30 which are perpendicular to each other, and the third connecting member 28 sequentially penetrates through the fixing portion 30 and the second sliding ring (not shown in the drawings) and is fixedly connected with the upper end of the locking bolt 11, so that the second measuring assembly 2 is fixedly connected with the locking bolt 11. The fixing portion 30 is installed on the base 5 through four fifth connecting pieces 31, the fifth connecting pieces 31 are inserted into the guide grooves 7 to prevent measurement errors caused by left and right shaking of the alignment pieces in application, a gap between the fifth connecting pieces 31 and the guide grooves 7 is 0 mm-0.05 mm, the third connecting pieces 28 are installed to be 0.10mm higher than the upper surface of the base 5, and the diameter of a second sliding ring (not shown in the figure) is 0.05mm smaller than the width of the guide grooves 7 to ensure no jamming phenomenon when the second measurement assembly 2 moves along the guide grooves 7, meanwhile, accumulated errors are reduced, and measurement accuracy is improved.
As shown in fig. 6a to 6c, the receiving portion 29 includes a second fixing frame 34 and a slider 35, the second fixing frame 34 is located on a plane formed by the second direction (Y-axis direction shown in fig. 6 b) and the third direction (Z-axis direction shown in fig. 6 b), and the second fixing frame 34 has an adjustment hole 36 extending along the third direction (Z-axis direction shown in fig. 6 b) so that the slider 35 can move along the third direction (Z-axis direction shown in fig. 6 b) on the second fixing frame 34. As an example, the receiving portion 29 is disposed towards the laser range finder 11, and a surface of the receiving portion 29 facing the laser range finder 19 has a first graduation mark 32 and a second graduation mark 33 perpendicular to each other, wherein the first graduation mark 32 is along a third direction (a Z-axis direction shown in fig. 6 c) and coincides with a symmetry axis of the receiving portion 29, and an intersection point of the first graduation mark 32 and the second graduation mark 33 is located at a center of the slider 35.
The application method of the ship liquid level meter positioning tool provided by the embodiment is as follows:
First, according to the design drawing, a position of the gauge deck plate 100 is marked on the tank 300, and a center line of the gauge deck plate 100 is marked, and the first scribing assembly 3 is placed on the tank 300 so that a center scribe line of the upper surface of the base 5 is aligned with the center line.
Then, the levelness of the first measuring assembly 1 is adjusted by adjusting the rangefinder fixing frame 20 through the fourth connecting piece 23 until the first level gauge 26 and the second level gauge 27 on the laser rangefinder 19 are displayed to reach the level, and after confirming that the level is correct, the switch of the magnetic attraction piece 8 is turned on to enable the fixture to be attracted to the cabin cabinet 300.
Then, the position of the second scribing component 4 is primarily determined according to the center line and the tape measure, the laser distance measuring instrument 19 is started, the laser distance measuring instrument 19 emits laser to irradiate on the receiving part 29, the second measuring component 2 is moved along the second direction (Y-axis direction shown in fig. 2 a) through the transmission component on the second scribing component 4 until the laser irradiates on the first graduation mark 32, the slider 35 is moved in the adjusting hole 36 to irradiate the laser on the intersection point of the first graduation mark 32 and the second graduation mark 33, the position of the slider 35 is fixed, and the adjusting turntable 12 is locked through the positioning bolt 15 after confirming that the error is avoided.
Next, the laser range finder 19 measures the mounting size, and after confirming that the mounting size is correct, the flange 16 is rotated left and right, and as shown in fig. 7, the scribing head 18 scribes a positioning line 400 on the tank 300, and a lateral inspection line 500 is scribed along the edge of the base 5 of the second scribing assembly 4 near the first scribing assembly 3.
And finally, dismantling the ship liquid level meter positioning tool, connecting and supplementing all the line segments, marking by using a sample punch, and carrying out subsequent work.
It should be noted that, as shown in fig. 8a to 8b, when the cabin 300 is in the supine state or the lying state, the measurement, positioning and scribing may be performed according to the above method.
The above embodiments are merely illustrative of the principles of the present invention and its effectiveness, and are not intended to limit the invention. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the invention. Accordingly, it is intended that all equivalent modifications and variations of the invention be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims (10)

1. The positioning tool for the ship liquid level meter is characterized by comprising a positioning scribing assembly, a first measuring assembly and a second measuring assembly, wherein the positioning scribing assembly comprises a first scribing assembly and a second scribing assembly which are oppositely arranged in a first direction, and the positioning scribing assembly and the second scribing assembly are identical in structure;
The positioning scribing assembly comprises a base, an adjusting screw, a transmission assembly and a scribing assembly; the base is provided with a guide groove extending along a second direction, and the second direction is the length direction of the base; the device comprises a base, a guide groove, a transmission assembly, a scribing assembly, a driving assembly, a locking screw, a guide groove, a guide rod and a locking screw, wherein the guide groove is arranged on the base, the guide groove is arranged below the guide groove along the second direction, and two ends of the guide groove penetrate through the side wall of the base;
the first measuring assembly is arranged on the first positioning scribing assembly, connected with the upper end of the locking bolt and positioned above the base, and comprises a laser range finder;
the second measuring component is arranged on the second positioning scribing component, connected with the upper end of the locking bolt and located above the base, and comprises an aligning piece, wherein the aligning piece comprises a receiving part, the receiving part is located on a plane formed by the second direction and the third direction, and a first scale line and a second scale line which are perpendicular to each other are arranged on one surface of the receiving part, facing the laser range finder, of the receiving part, and the first scale line is along the third direction and coincides with a symmetry axis of the receiving part.
2. The marine level gauge positioning tool of claim 1, wherein the base upper surface has a center score line, the center score line is along the first direction, and the base is axisymmetric about the center score line.
3. The ship liquid level gauge positioning tool of claim 1, wherein the positioning scribing assembly further comprises a magnetic attraction piece and a first connecting piece, the base is connected with the magnetic attraction piece through the first connecting piece, and the magnetic attraction piece is arranged at two ends of the base along the second direction and used for fixing the base on a cabin structural plate of a ship.
4. The ship liquid level gauge positioning tool according to claim 1, wherein rolling bearings are arranged in the side wall of the base, and two ends of the adjusting screw rod penetrate through the rolling bearings.
5. The marine vessel gauge positioning tool of claim 1, wherein the transmission assembly comprises:
the adjusting turntable is arranged in parallel with the side wall of the base, and one end of the adjusting screw rod penetrates through the center of the adjusting turntable;
The locking nut is positioned at one side of the adjusting turntable far away from the base and is used for fixing the adjusting turntable on the adjusting screw rod;
The adjusting handle is positioned on the adjusting turntable and used for rotating the adjusting turntable;
and the positioning bolt penetrates through the adjusting turntable along the second direction, and one end of the positioning bolt is propped against the side wall of the base and is used for fixing the adjusting turntable.
6. The marine vessel gauge positioning tool of claim 1, wherein the scribing assembly comprises:
A flange plate;
The positioning rod penetrates through the center of the flange plate along the third direction, and the top of the positioning rod is connected with the lower end of the locking bolt;
the two scribing heads are symmetrically arranged on the flange plate and penetrate through the flange plate along the third direction.
7. The ship liquid level gauge positioning tool of claim 1, wherein the first measuring assembly further comprises a range finder fixing frame, a connecting plate, a first sliding ring and a second connecting piece, wherein the second connecting piece sequentially penetrates through the range finder fixing frame, the connecting plate and the first sliding ring and is fixedly connected with the locking bolt, the range finder fixing frame is used for placing the laser range finder, and the first sliding ring is located in the guide groove.
8. The ship liquid level gauge positioning tool according to claim 1, wherein a level gauge is arranged on the laser range finder and is used for measuring levelness of the laser range finder.
9. The marine vessel level gauge positioning tool of claim 1, wherein the second measurement assembly further comprises a third connector and a second slip ring, the alignment member further comprises a fixing portion perpendicular to the receiving portion, the third connector sequentially penetrates the fixing portion and the second slip ring and is connected with the locking bolt, and wherein the second slip ring is located in the guide groove.
10. The ship liquid level gauge positioning tool according to claim 1, wherein the receiving part comprises a second fixing frame and a sliding block, an intersection point of the first graduation mark and the second graduation mark is located at the center of the sliding block, the second fixing frame is located on a plane formed by the second direction and the third direction, and an adjusting hole extending along the third direction is formed in the second fixing frame and used for providing a moving space for the sliding block.
CN202411580193.2A 2024-11-07 2024-11-07 A ship level gauge positioning tool Active CN119550269B (en)

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Application Number Priority Date Filing Date Title
CN202411580193.2A CN119550269B (en) 2024-11-07 2024-11-07 A ship level gauge positioning tool

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CN202411580193.2A CN119550269B (en) 2024-11-07 2024-11-07 A ship level gauge positioning tool

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CN119550269B CN119550269B (en) 2025-10-28

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