Marine climbing-free stud marking jig
A single-person operation shipboard marking tool using an aluminum rod and position gauge addresses inefficiencies and safety concerns in shipbuilding by allowing one-person line marking, enhancing safety and productivity.
Patent Information
- Application Number
- CN202421714037.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-07-18
AI Technical Summary
During the construction of existing ships, conventional insulating marking requires a double-person cooperation, which is inefficient and has safety hazards. Especially when working at high places, scaffolding and herringbone ladders are required, and the construction period is limited.
A marine climbing-free staple marking fixture is designed, using aluminum alloy rods and positioning rulers, connecting the ink bucket through nylon wires and sheep horn hooks, and adsorbing magnets on the steel walls to realize single-person operation of the bullet line and reduce the frequency of high-altitude operation.
Improve work efficiency, reduce safety risks, reduce dependence on scaffolding platforms and herringbone ladders, and achieve efficient and safe marking operations.
Smart Images

Figure CN223099202U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of shipbuilding, in particular to a shipboard non-climbing stud scribing jig. Background Technique
[0002] Conventional insulation scribing uses a stringing wooden bucket to perform horizontal and vertical double-person cooperation stringing on the bulkhead or deck respectively. It requires one fitter and one assistant, and the tools need to be equipped with climbing tools, a tape measure, a wooden bucket, a stone pen, and a marker pen. According to the node drawings, longitudinal and transverse stringing is carried out, and then points are divided on the already strung lines according to the construction node dimensions. The conventional method is to proceed step by step, with accurate scribing and clear nodes, but the work efficiency is relatively slow, and scaffolding and step ladders need to be used at heights above two meters, posing safety hazards. At the same time, due to the tight construction period, the scaffolding platform resources are also tight. Many times, it is necessary to wait for the scaffolding platform to be set up and pass the inspection before going up for scribing construction, which makes the project progress subject to the constraint of scaffolding platform erection. Therefore, a new tooling jig is needed to improve efficiency and enter the construction process in advance.
[0003] In the document CN202122138190, a shipboard stud scribing and positioning device is disclosed, which includes two symmetrically distributed fixed scales. Strong magnets are connected to both ends of the fixed scales, and adjustment chutes are provided on the fixed scales. There are two transverse calibration components between the two fixed scales, and a plurality of positioning holes are provided on the fixed scales. A scribing member for fixing a marker pen is slidably connected to the outside of the transverse calibration component, and a dragging member is connected between the two scribing members to drag the scribing member to slide and scribe along the transverse calibration component. This shipboard stud scribing and positioning device uses the strong magnets on the fixed scales to adsorb on the steel bulkhead and adjust the positions of the two transverse calibration components. This structure still needs to be adjusted. When used by one person at a high place, there are many steps and it is more troublesome, and it is not convenient for one person to operate.
[0004] Therefore, a new technical solution is needed to solve the above technical problems. Summary of the Invention
[0005] In order to solve the above problems, the utility model discloses a shipboard non-climbing stud scribing jig. By means of an aluminum alloy rod, the positioning scale is leaned against the steel wall, and the bottom of the ink cartridge is sucked to the steel wall, so that stringing can be realized without climbing on the scaffolding platform. Only one person is needed to complete it, which improves the safety factor and reduces labor.
[0006] The technical solution of the utility model is: a shipboard non-climbing stud scribing jig, which includes a positioning scale, an aluminum alloy rod, and an ink bucket located inside the steel wall and the keel. Positioning holes are provided on the positioning scale, an ink bucket is connected to the positioning holes through a nylon line, a positioning knot is provided on the nylon line, and an aluminum alloy rod is provided at the end of the positioning scale.
[0007] By adopting the above technical solutions, single-person nail driving and scribing can be achieved, and at the same time, the dependence on scaffolding platforms and step ladders can be reduced, the frequency of high-altitude operations can also be decreased, and the operation efficiency and safety can be improved.
[0008] Preferably, the positioning holes are evenly distributed in the transverse direction of the positioning scale, the number of centimeters between adjacent positioning holes is the same, the positioning holes are located on the side of the positioning scale close to the bottom, and the positioning scale is made of stainless steel.
[0009] By adopting the above technical solutions, each positioning hole is used to accurately position the size, and the nylon line corresponding to the positioning hole is the corresponding transverse size. The positioning holes are arranged at the bottom of the positioning scale, facilitating the connection of the nylon line to it through the sheep's horn hook.
[0010] Preferably, a sheep's horn hook is connected to the top end of the nylon line, and the size of the sheep's horn hook is adapted to that of the positioning hole, and the sheep's horn hook just hooks into the positioning hole.
[0011] By adopting the above technical solutions, the nylon line just hooks into the positioning hole through the sheep's horn hook. In this way, the nylon line can be connected to any positioning hole through the sheep's horn hook, which is simple, convenient and fast.
[0012] Preferably, an ink fountain is connected to the bottom end of the nylon line. The ink fountain is a hand-cranked wire-releasing integrated ink fountain, and a magnet is provided on the base of the ink fountain housing.
[0013] By adopting the above technical solutions, the ink fountain is adsorbed on the steel wall through the magnet, making the nylon line always in a taut state, facilitating the snapping of the positioning knots on the nylon line.
[0014] Preferably, the positioning knots are sequentially and equidistantly arranged on the nylon line, and the positioning knots are solid knots or round cotton balls with neatly tied edges.
[0015] By adopting the above technical solutions, the positioning knots facilitate marking the nail welding points with ink according to the pre-set size positions, facilitating the rapid progress of subsequent work.
[0016] Preferably, the aluminum alloy rod is located at the end of the side of the positioning scale with larger graduations. The aluminum alloy rod is connected to the positioning scale through a connector, and the aluminum alloy rod is perpendicular to the positioning scale.
[0017] By adopting the above technical solutions, the aluminum alloy rod plays a supporting role for the overall fixture, making the nylon line and the aluminum alloy rod always maintain a parallel state.
[0018] Preferably, the top of the aluminum alloy rod acts on the steel wall or the deck surface, and the positioning scale acts on the keel surface with a single-sided reference point.
[0019] Advantages of the present utility model: 1. By connecting the ink cartridge, nylon thread and positioning scale, the present utility model eliminates the need for additional personnel to straighten the positioning line. The line can be snapped directly on the bulkhead or deck, enabling a single person to complete the stud marking, reducing the need for auxiliary personnel, improving work efficiency and saving labor.
[0020] 2. By abutting the positioning scale against the steel wall and keeping the aluminum alloy rod perpendicular to the bottom and parallel to the keel, the preliminary positioning of the nylon thread can be achieved. Simply sucking the bottom of the ink cartridge onto the steel wall enables the snapping of the nylon thread, which is simple, convenient and fast.
[0021] 3. With the present utility model, the required insulation stud sizes can be snapped out with one hand, and both the longitudinal and transverse dimensions can be completed at once, thus increasing the stud marking efficiency by 1.5 times. At the same time, using a 3m-long aluminum alloy rod marking jig is not only lightweight but also reduces the need for auxiliary personnel and the frequency of working at heights, playing a role in cost reduction, efficiency improvement and safety enhancement. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 is a schematic structural view of the present utility model;
[0023] Figure 2 is of the present utility model Figure 1 schematic structural view of the front view;
[0024] Figure 3 is a schematic structural view of the present utility model in the usage state;
[0025] Figure 4 is of the present utility model Figure 2 schematic structural view of the enlarged view of part A therein;
[0026] Figure 5 is a schematic structural view of the ink marker of the present utility model.
[0027] Among them: 1. Connecting piece, 2. Goat's horn hook, 3. Positioning scale, 4. Positioning hole, 5. Nylon thread, 6. Ink marker, 7. Aluminum alloy rod, 8. Positioning knot, 9. Keel, 10. Steel wall, 11. Magnet. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0028] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
[0029] As Figures 1-5As shown in the figure, a shipboard non-climbing stud scribing jig includes a positioning scale 3, an aluminum alloy rod 7, and an ink box 6 located inside a steel wall 10 and a keel 9. The positioning scale 3 is provided with positioning holes 4. The ink box 6 is connected to the positioning holes 4 through a nylon thread 5. A positioning knot 8 is provided on the nylon thread 5. An aluminum alloy rod 7 is provided at the end of the positioning scale 3. It can be used for single-person stud scribing, reducing the dependence on scaffolding platforms and step ladders, also reducing the frequency of high-altitude operations, and improving the operation efficiency and safety.
[0030] The positioning holes 4 are evenly distributed in the transverse direction of the positioning scale 3. The intervals between the positioning holes 4 are the same in centimeters. The positioning holes 4 are located on the side of the positioning scale 3 close to the bottom. The positioning scale 3 is made of stainless steel. Each positioning hole 4 is used for accurate dimension positioning. The nylon thread 5 corresponding to the positioning hole 4 is the corresponding transverse dimension. The positioning holes 4 are arranged at the bottom of the positioning scale 3 to facilitate the connection of the nylon thread 5 to it through a sheep's horn hook 2. Each positioning hole 4 on the positioning scale 3 can be provided with a nylon thread 5 and an ink box 6.
[0031] The top end of the nylon thread 5 is connected with a sheep's horn hook 2. The size of the sheep's horn hook 2 is adapted to that of the positioning hole 4. The sheep's horn hook 2 just hooks into the positioning hole 4. In this way, the nylon thread 5 can be connected to any positioning hole 4 through the sheep's horn hook 2, which is simple, convenient, and fast. By connecting the positioning scale 3 and the integrated ink box 6 through the sheep's horn hook 2, the high-altitude operation is made planar, reducing the on-site safety hazards. By connecting the ink box 6, the nylon thread 5, and the scale positioning hole 4 through the sheep's horn hook 2, the required dimension lines can be located by transverse and longitudinal cross dimensions.
[0032] The bottom end of the nylon thread 5 is connected to the ink box 6. The ink box 6 is a hand-cranked wire-releasing integrated ink box 6. A magnet is provided on the outer shell base of the ink box 6. The ink box 6 is adsorbed on the steel wall through the magnet, making the nylon thread 5 always in a taut state, facilitating the snapping of the positioning knot 8 on the nylon thread 5.
[0033] The positioning knots 8 are arranged equidistantly on the nylon thread 5 in sequence. The positioning knots 8 are solid knots or round cotton balls with neatly tied edges. The positioning knots 8 are convenient for marking the stud welding points with ink according to the pre-set dimension positions, facilitating the rapid progress of subsequent work. Solid knots are made in advance according to the drawing dimensions to control the longitudinal dimensions, reducing the manual scribing procedure and improving work efficiency.
[0034] The length of the aluminum alloy rod 7 is generally 3 - 4 meters according to requirements. Without the need for a scaffolding platform, it can be directly leaned against the steel wall 10 to achieve line snapping. The aluminum alloy rod 7 is located at the end of the side with a larger scale of the positioning scale 3. The aluminum alloy rod 7 can be fixed to the positioning scale 3 with rivets. There are two rivet holes provided on the upper and lower sides of one side of the positioning scale 3 to prevent the aluminum alloy rod 7 from rotating and shifting. The aluminum alloy rod 7 is connected to the positioning scale 3 through a connecting piece 1. The aluminum alloy rod 7 is perpendicular to the positioning scale 3, which can reduce the use of ladders and the occupation of scaffolding resources. The aluminum alloy rod 7 plays a supporting role for the overall fixture, ensuring that the nylon line 5 and the aluminum alloy rod 7 always remain parallel.
[0035] The top of the aluminum alloy rod 7 acts on the steel wall 10 or the deck surface, and the positioning scale 3 acts on the keel 9 surface with a single - side reference point. Considering the overall dimensions of the steel wall 10, if there are door and window openings, the dimensions need to be adjusted according to the actual situation, or a second line can be reserved. When necessary, an integrated ink box with oil - based paint is required to prevent the snapped line from being accidentally wiped off by other professionals.
[0036] After the longitudinal and transverse dimensions are locked, the construction worker can operate the aluminum alloy rod 5 with one hand and the 6 - magnet base integrated ink box with the other hand. By using the property of the magnetic ink box to adsorb on the steel wall 9, the positioning and dimensions are temporarily fixed. The required insulation stud size can be snapped out with one hand, and both the longitudinal and transverse dimensions can be completed at one time, thus increasing the efficiency of stud marking by 1.5 times. At the same time, using a 3 - m - long aluminum alloy rod 7 marking fixture is not only lightweight but also can reduce the cooperation of auxiliary personnel and the frequency of working at heights, playing a role in cost reduction, efficiency improvement, and safety enhancement.
[0037] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are only examples and do not limit the present invention. The object of the present invention has been completely and effectively achieved. The functions and structural principles of the present invention have been demonstrated and explained in the embodiments. Without departing from the said principles, the embodiments of the present invention can have any deformation or modification.
Claims
1. A shipboard non-climbing tack scribing jig, comprising a positioning scale, an aluminum alloy rod and an ink pot located inside a steel wall and a keel, characterized in that: The positioning scale is provided with positioning holes, and a marking pot is connected to the positioning holes through nylon threads. A positioning knot is provided on the nylon thread, and an aluminum alloy rod is provided at the end of the positioning scale.
2. The marine non-climbing rivet scribing jig according to claim 1, characterized in that: The positioning holes are evenly distributed in the transverse direction of the positioning scale. The number of centimeters between the positioning holes is the same. The positioning holes are located on one side of the positioning scale close to the bottom. The positioning scale is made of stainless steel.
3. A marine non-climbing tack marking jig according to claim 1, characterized in that: The top end of the nylon thread is connected with a sheep's horn hook. The size of the sheep's horn hook is adapted to that of the positioning hole, and the sheep's horn hook is just hooked in the positioning hole.
4. A marine non-climbing tack marking jig according to claim 1, characterized in that: The bottom end of the nylon thread is connected with a marking pot. The marking pot is a hand-cranked wire-releasing integrated marking pot, and a magnet is provided on the base of the outer shell of the marking pot.
5. A shipboard non-climbing tack marking jig according to claim 1, characterized in that: The length of the nylon thread is longer than that of the aluminum alloy rod. The positioning knots are arranged on the nylon thread at equal intervals in sequence. The positioning knots are solid knots or round cotton balls with neatly tied edges.
6. A marine non-climbing tack marking jig according to claim 1, characterized in that: The aluminum alloy rod is located at the end of the side of the positioning scale with larger scales. The aluminum alloy rod is connected to the positioning scale through a connecting piece, and the aluminum alloy rod is perpendicular to the positioning scale.
7. A marine non-climbing tack marking jig according to claim 1, characterized in that: The top of the aluminum alloy rod acts on the steel wall or the deck surface, and the positioning scale acts on the keel surface with a single-sided reference point.
Citation Information
Patent Citations
Marine stud marking and positioning device
CN215968696U