Device for monitoring folding precision of large block in dock
By designing a clamping bracket, magnetic strip, and transparent cover on the leveling telescope, the problem of telescope lens contamination in open-air environments was solved, achieving effective lens protection and improved measurement accuracy.
Patent Information
- Application Number
- CN202520564352.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-03-28
AI Technical Summary
In open-air environments, the lens of a leveling instrument is easily contaminated by rain and dust, affecting measurement accuracy. Furthermore, the lack of effective protective measures leads to a shortened lifespan of the device.
A protective structure including a clamping frame, magnetic strip, protective cover, transparent cover, sealing ring, and limiting bolts is designed. The clamping frame is fixed to the level bracket by magnetic connection and threaded connection, and the transparent cover protects the telescope lens from dust and rain contamination.
It effectively protects the telescope lens, extends the service life of the monitoring device, and improves measurement accuracy and device stability.
Smart Images

Figure CN223768538U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to precision monitoring device technical field, especially relate to a large -scale total section dock in closing precision monitoring device. BACKGROUND
[0002] Large -scale total section dock in closing precision monitoring device is the key equipment for guaranteeing ship body section butt joint precision in the ship building process, and common monitoring device includes level, and level is used for detecting the levelness and perpendicularity in the dock, and the balance of each section of ship body is ensured by accurately measuring the height difference of each section of ship body, and level is installed with telescope, level bubble and level support, and the line of sight of telescope is ensured to be horizontal through aiming at the target point by telescope, and the height difference between the target point and the known height level point is compared through measuring the level points at different positions, and the height difference value is obtained.
[0003] When the level is placed in the open air environment, and the telescope is not provided with the shelter, the rainwater and dust can directly contact the telescope lens, the pollutants can gradually affect the measurement precision, the telescope cannot be protected during the idle time of the monitoring device, the lens is damaged, and the service life of the monitoring device is shortened, therefore, the large -scale total section dock in closing precision monitoring device is designed. UTILITY MODEL CONTENT
[0004] The utility model discloses a large -scale total section dock in closing precision monitoring device to solve the rainwater and dust can directly contact the telescope lens, the pollutants can gradually affect the measurement precision, the telescope cannot be protected during the idle time of the monitoring device in the background art mentioned above.
[0005] In order to achieve the above object, the utility model provides the following technical scheme: a large -scale total section dock in closing precision monitoring device, including level support, telescope and level bubble, the telescope sets up at the top of level support, the level bubble sets up at one side of telescope, one end of level support is equipped with the auxiliary sleeve ring, the top of auxiliary sleeve ring is provided with two clamping frames, one side of two clamping frames is provided with magnet strip, both sides of auxiliary sleeve ring are provided with support plate, the bottom of two support plates is provided with limit strip, the bottom of two clamping frames is provided with limit hole, the top of level support is provided with protective cover, the bottom of protective cover is provided with transparent cover.
[0006] As a preferred technical scheme of the utility model, the bottom of the transparent cover is provided with a sealing ring, and the two sides of the sealing ring and the two sides of the sealing ring are fixedly installed with arc blocks.
[0007] As a preferred technical solution of this utility model, each of the four arc-shaped blocks has a threaded hole at its top, and two adjacent threaded holes are connected by a limit bolt.
[0008] As a preferred embodiment of this utility model, the positions of two adjacent arc-shaped blocks are corresponding.
[0009] As a preferred technical solution of this utility model, the two magnetic strips are magnetically connected, and one end of each of the two limiting strips is respectively connected to the internal threads of the two limiting holes.
[0010] As a preferred embodiment of this utility model, the two clamping frames are respectively fitted onto one end of the level support, and one side of the two support plates is respectively fixedly connected to both sides of the auxiliary collar.
[0011] As a preferred embodiment of this utility model, the two support plates are positioned correspondingly.
[0012] As a preferred embodiment of this utility model, the auxiliary collar is fixedly sleeved on one end of the level bracket.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This invention incorporates a clamping frame, magnetic strips, a protective cover, a transparent cover, a sealing ring, and limiting bolts. Two clamping frames are aligned and fitted onto one end of a level support. Due to the magnetic connection of the two magnetic strips, the two clamping frames are positioned around the level support. The bottom surface of the sealing ring is then fitted against the surfaces of the two clamping frames. The transparent cover covers the periphery of the telescope. One end of the limiting bolt is threaded into the corresponding two threaded holes, thus limiting and fixing the two arc-shaped blocks. This allows for the installation of the clamping frame and protective cover. The transparent cover protects the lens from dust and rain, extending the lifespan of the monitoring device.
[0015] This utility model incorporates a support plate, a limiting strip, a limiting hole, and an arc-shaped block. After the bottom surfaces of the two clamping frames are tightly fitted with the top of the auxiliary collar, one end of the limiting strip is embedded into the limiting hole, and the two are threaded together. This allows for the installation and fixation of the support plate and the clamping frames, further enhancing the stability of the installation of the level bracket and the clamping frames. Attached Figure Description
[0016] Figure 1 This is a front view structural diagram of the present utility model;
[0017] Figure 2 This is a partial bottom view of the structure of this utility model;
[0018] Figure 3 This is a partial exploded view of the present invention;
[0019] Figure 4 For the present utility model Figure 3 Enlarged view of point A in the middle;
[0020] In the diagram: 1. Level bracket; 2. Telescope; 3. Bubble level; 4. Auxiliary ring; 5. Clamping frame; 6. Magnet strip; 7. Support plate; 8. Limiting strip; 9. Limiting hole; 10. Arc block; 11. Protective cover; 12. Transparent cover; 13. Sealing ring; 14. Threaded hole; 15. Limiting bolt. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figures 1-4 This utility model provides a technical solution for a large-scale section ship dock assembly accuracy monitoring device: Example 1:
[0023] like Figures 1-3 As shown, a large-scale dock section assembly accuracy monitoring device includes a level support 1, a telescope 2, and a bubble level 3. The telescope 2 is mounted on top of the level support 1, and the bubble level 3 is mounted on one side of the telescope 2. An auxiliary collar 4 is fitted onto one end of the level support 1. Two clamping frames 5 are mounted on the top of the auxiliary collar 4. A magnetic strip 6 is mounted on one side of each clamping frame 5. Support plates 7 are mounted on both sides of the auxiliary collar 4. Limiting strips 8 are mounted on the bottom of each support plate 7. Limiting holes 9 are opened at the bottom of each clamping frame 5. A protective cover 11 is mounted on the top of the level support 1. A transparent cover 12 is mounted on the bottom of the protective cover 11. The transparent cover 12 covers the periphery of the telescope 2. One end of the limiting bolt 15 is threaded into the corresponding two threaded holes 14 to limit and fix the two arc-shaped blocks 10, thereby installing the clamping frame 5 and the protective cover 11. The transparent cover 12 can protect the lens from dust and rainwater contamination, thereby extending the service life of the monitoring device. Example 2:
[0024] Based on Example 1, such as Figure 1 and Figure 4As shown, each of the four arc-shaped blocks 10 has a threaded hole 14 at its top. Two adjacent threaded holes 14 are connected by a limit bolt 15. The two magnetic strips 6 are magnetically connected. One end of each of the two limit strips 8 is threadedly connected to the inside of the two limit holes 9. The two clamping frames 5 are respectively fitted onto one end of the level bracket 1. One side of each of the two support plates 7 is fixedly connected to both sides of the auxiliary collar 4. By setting the support plates 7, limit strips 8, limit holes 9 and arc-shaped blocks 10, after the bottom surface of the two clamping frames 5 is tightly fitted with the top of the auxiliary collar 4, one end of the limit strip 8 is embedded into the inside of the limit hole 9 and the two are threadedly connected. This allows the support plate 7 and the clamping frame 5 to be installed and fixed, further enhancing the stability of the installation of the level bracket 1 and the clamping frame 5.
[0025] Working Principle: The large-scale docking accuracy monitoring device for ship sections is a key piece of equipment used in shipbuilding to ensure the docking accuracy of hull sections. Common monitoring devices include a level, which is used to detect the horizontality and verticality within the dock. By accurately measuring the height difference between various hull sections, the balance of each section is ensured. The level is equipped with a level bracket 1, a telescope 2, and a bubble level 3. The telescope 2 is aligned with the target point, and the bubble level 3 ensures that the line of sight of the telescope 2 is horizontal. By measuring the level points at different locations, the height difference between the target point and a level point of known height is compared to obtain the height difference value. When the level is placed in an open environment and the telescope 2 is not protected, rainwater and dust may directly contact the lens of the telescope 2, and contaminants will gradually affect the measurement accuracy. During the idle period of the monitoring device, the telescope 2 cannot be protected, which can lead to lens damage and shorten the service life of the monitoring device. Therefore, a large-scale... The docking accuracy monitoring device in the main section of the shipyard aligns two clamping frames 5 with one end of the level support 1. Due to the magnetic connection of the two magnetic strips 6, the two clamping frames 5 can be limited to the periphery of the level support 1. Then, the bottom surface of the sealing ring 13 is attached to the surface of the two clamping frames 5. The transparent cover 12 covers the periphery of the telescope 2. One end of the limiting bolt 15 is threaded to the corresponding two threaded holes 14 to limit and fix the two arc-shaped blocks 10, thereby installing the clamping frames 5 and the protective cover 11. The transparent cover 12 can protect the lens from dust and rainwater contamination, thereby extending the service life of the monitoring device. After the bottom surface of the two clamping frames 5 is tightly attached to the top of the auxiliary collar 4, one end of the limiting strip 8 is embedded into the inside of the limiting hole 9 and the two are threaded together, thereby installing and fixing the support plate 7 and the clamping frames 5, further enhancing the firmness of the installation of the level support 1 and the clamping frames 5.
[0026] In the description of this utility model, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this utility model and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0027] In this utility model, unless otherwise explicitly specified and limited, for example, it can be a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components or an interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A large general section dock-in closing precision monitoring device, comprising a level bracket (1), a telescope (2) and a level bubble (3), the telescope (2) is arranged at the top of the level bracket (1), and the level bubble (3) is arranged on one side of the telescope (2), characterized in that: One end of the level support (1) is sleeved with an auxiliary sleeve ring (4), the top of the auxiliary sleeve ring (4) is provided with two clamping frames (5), one side of each of the two clamping frames (5) is provided with a magnet strip (6), both sides of the auxiliary sleeve ring (4) are provided with support plates (7), the bottom of each of the two support plates (7) is provided with a limiting strip (8), the bottom end of each of the two clamping frames (5) is provided with a limiting hole (9), the top of the level support (1) is provided with a protective cover (11), and the bottom of the protective cover (11) is provided with a transparent cover (12).
2. The device for monitoring the precision of the in-dock assembly of large units according to claim 1, characterized in that: The bottom of the transparent cover (12) is provided with a sealing ring (13), and one side of each of the two clamping frames (5) and both sides of the sealing ring (13) are fixedly installed with arc-shaped blocks (10).
3. The device for monitoring the precision of the in-dock assembly of large units according to claim 2, characterized in that: The top end of each of the four arc-shaped blocks (10) is provided with a threaded hole (14), and adjacent two threaded holes (14) are threadedly connected through a limiting bolt (15).
4. The device for monitoring the precision of the in-dock assembly of large units according to claim 3, characterized in that: The positions of the adjacent two arc-shaped blocks (10) correspond to each other.
5. The device for monitoring the precision of the in-dock assembly of large units according to claim 1, characterized in that: The two magnet strips (6) are magnetically connected, and one end of each of the two limiting strips (8) is threadedly connected with the inside of the two limiting holes (9).
6. The device for monitoring the precision of the in-dock assembly of large units according to claim 1, characterized in that: Each of the two clamping frames (5) is sleeved with one end of the level support (1), and one side of each of the two support plates (7) is fixedly connected with both sides of the auxiliary sleeve ring (4).
7. The device for monitoring the precision of the in-dock assembly of large units according to claim 6, characterized in that: The positions of the two support plates (7) correspond to each other.
8. The device for monitoring the precision of the in-dock assembly of large units according to claim 1, characterized in that: The auxiliary sleeve ring (4) is fixedly sleeved with one end of the level support (1).