Angle-adjustable underwater tunnel structure model

Abstract

The utility model discloses an angle-adjustable underwater tunnel structure model, which comprises a tunnel model and a bottom plate, a waterproof plate is fixedly connected in the tunnel model, one side of the waterproof plate is fixedly connected with a fireproof plate, one side of the fireproof plate is fixedly connected with a camera, the upper surface of the bottom plate is fixedly connected with a fixed seat, and the upper surface of the bottom plate is fixedly connected with the camera. A groove is formed in the top of the fixed seat, a rotating block is rotationally connected in the groove, the tunnel model is fixedly connected to the top of the rotating block, a through hole is formed in one side of the rotating block, and a rotating shaft is rotationally connected in the through hole. According to the underwater tunnel structure model, the angle of the tunnel model can be adjusted, experiment observation of different angles can be conveniently carried out on the tunnel model, the use effect of the underwater tunnel structure model is improved, the tunnel model can be conveniently recovered, the use convenience of the underwater tunnel structure model is improved, and the construction cost is reduced. And a worker can conveniently observe the interior of the tunnel model, and the simulation experiment effect of the underwater tunnel structure model is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of underwater tunnels, in particular to an underwater tunnel structure model with adjustable angles. Background Art

[0002] During the construction of underwater tunnel structures, multiple tunnel pipe sections are usually connected together. In order to avoid emergencies during the construction of underwater tunnels, it is necessary to construct an underwater tunnel structure model for simulation tests.

[0003] After searching, a Chinese patent with publication number CN209765895U discloses an underwater tunnel structure model, including a deformation joint structure between two tunnel pipe sections, so that the two adjacent tunnel pipe sections can be flexibly connected, which can facilitate the transportation and inspection of the model body, reduce the inspection cost, and improve the inspection accuracy. However, the following defects still exist: due to the complex and changeable underwater conditions, most underwater tunnels are not convenient for adjusting the angle, and thus it is impossible to conduct simulation experiments on any angles that may be encountered in the underwater tunnel, and it is difficult to intuitively simulate the situation of the tunnel entering water. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes an underwater tunnel structure model with adjustable angle.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A model of an underwater tunnel structure with adjustable angle comprises a tunnel model and a base plate, wherein a waterproof board is fixedly connected inside the tunnel model, a fireproof board is fixedly connected to one side of the waterproof board, a camera is fixedly connected to one side of the fireproof board, a fixing seat is fixedly connected to the upper surface of the base plate, a groove is provided on the top of the fixing seat, a rotating block is rotatably connected in the groove, the tunnel model is fixedly connected to the top of the rotating block, a through hole is provided on one side of the rotating block, a rotating shaft is rotatably connected in the through hole, and both ends of the rotating shaft pass through the fixed seat, a fixing component for fixing the rotating shaft is provided on one side of the fixing seat, and an elastic component is provided on the outer side of the rotating shaft for resetting the rotating shaft after rotation.

[0007] As a further solution of the utility model, the fixing assembly includes a fixing plate, which is fixedly connected to one side of the fixing seat, a sliding opening is provided on the top of the fixing plate, a plug rod is slidably connected in the sliding opening, one end of the rotating shaft is fixedly connected to a roller, a plurality of plug holes are provided on the circumferential outer wall of the roller, and the plug rod is plugged into the plug holes, a spring is fixedly connected to the bottom end of the plug rod, and the spring is fixed to the bottom plate.

[0008] As a further solution of the utility model, a sliding hole is opened at the bottom end of the insertion rod, a guide rod is slidably connected in the sliding hole, and the guide rod passes through a spring to be fixed to the bottom plate.

[0009] As a further solution of the utility model, a pull ring is fixedly connected to a position on one side of the insertion rod below the fixing plate.

[0010] As a further solution of the utility model, the elastic component is two torsion springs, the two torsion springs are both sleeved on both sides of the rotating shaft, and the two torsion springs are respectively located on both sides of the fixing seat, and the two ends of the two torsion springs are respectively fixed to the rotating shaft and the fixing seat.

[0011] As a further solution of the utility model, the other end of the rotating shaft is fixedly connected with a knob for rotating the rotating shaft.

[0012] As a further solution of the present invention, a plurality of anti-slip grooves are provided on the outer side of the knob, and the anti-slip grooves are evenly distributed.

[0013] As a further solution of the utility model, both sides of the fixing seat are fixedly connected with fixing ribs, and the fixing ribs are fixed to the bottom plate.

[0014] The beneficial effects of the utility model are:

[0015] 1. By using the rotating block and the rotating shaft in coordination, the fixing assembly no longer fixes the rotating shaft. At this time, the rotating shaft can be rotated, and the rotating shaft will drive the rotating block to rotate, and the rotating block drives the tunnel model to rotate, thereby adjusting the angle of the tunnel model, facilitating experimental observation of the tunnel model at different angles, and improving the use effect of the underwater tunnel structure model.

[0016] 2. Through the setting of the elastic component, the torsion spring will generate torque during the rotation of the shaft. When the tunnel model needs to be reset, the shaft will be reversed under the action of the torsion spring and reset through the tunnel model, which is convenient for the restoration of the tunnel model and improves the convenience of using the underwater tunnel structure model.

[0017] 3. Through the setting of the camera, when conducting a simulation experiment on the tunnel model, the situation inside the tunnel model can be recorded through the camera to observe whether there is any water leakage inside the tunnel model, which is convenient for the staff to observe the inside of the tunnel model and improves the effect of the underwater tunnel structure model simulation experiment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front three-dimensional structure of an underwater tunnel structure model with adjustable angle proposed by the utility model;

[0019] Figure 2This is a schematic diagram of the rear three-dimensional structure of an underwater tunnel structure model with adjustable angle proposed by the utility model;

[0020] Figure 3 This is a schematic diagram of the enlarged structure of part A of an underwater tunnel structure model with adjustable angle proposed by the utility model.

[0021] In the figure: 1. knob; 2. shaft; 3. fixing rib; 4. bottom plate; 5. torsion spring; 6. fixing seat; 7. tunnel model; 8. waterproof board; 9. fireproof board; 10. camera; 11. jack; 12. roller; 13. rotating block; 14. guide rod; 15. spring; 16. pull ring; 17. plug rod; 18. fixing plate. DETAILED DESCRIPTION

[0022] It should be noted that the terms "first", "second", etc. in the specification and claims of this application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence, so that the embodiments of the application described here, based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative work should fall within the scope of protection of this application.

[0023] Reference Figure 1-Figure 3 , an underwater tunnel structure model with adjustable angle, including a tunnel model 7 and a bottom plate 4, a waterproof plate 8 is fixed in the tunnel model 7 by bolts, a fireproof plate 9 is fixed on one side of the waterproof plate 8 by bolts, a camera 10 is fixed on one side of the fireproof plate 9 by bolts, a fixing seat 6 is fixed on the upper surface of the bottom plate 4 by bolts, a groove is provided on the top of the fixing seat 6, a rotating block 13 is rotatably connected in the groove, the tunnel model 7 is fixed to the top of the rotating block 13 by bolts, a through hole is provided on one side of the rotating block 13, a rotating shaft 2 is rotatably connected in the through hole, and both ends of the rotating shaft 2 pass through the fixing seat 6, the fixing seat 6 is fixed, and the fixing seat 6 is fixed to the top of the rotating block 13 by bolts. A fixing component for fixing the rotating shaft 2 is provided on one side of the fixed seat 6, and an elastic component for restoring the rotating shaft 2 after rotation is provided on the outer side of the rotating shaft 2, so that the fixing component no longer fixes the rotating shaft 2. When the rotating shaft 2 is rotated, the rotating shaft 2 will drive the rotating block 13 to rotate, and the rotating block 13 will drive the tunnel model 7 to rotate. When the tunnel model 7 is rotated to a suitable angle, the rotating shaft 2 is fixed by the fixing component, thereby fixing the angle of the tunnel model 7, thereby adjusting the angle of the tunnel model 7, facilitating experimental observation of the tunnel model 7 at different angles, and improving the use effect of the underwater tunnel structure model.

[0024] In the utility model, the fixing assembly includes a fixing plate 18, which is fixed to one side of the fixing seat 6 by bolts. A sliding opening is provided on the top of the fixing plate 18, and a plug rod 17 is slidably connected in the sliding opening. A roller 12 is welded to one end of the rotating shaft 2, and a plurality of insertion holes 11 are provided on the circumferential outer wall of the roller 12, and the plug rod 17 is plugged into the insertion hole 11. A spring 15 is welded to the bottom end of the plug rod 17, and the spring 15 is fixed to the bottom plate 4. A sliding hole is provided at the bottom end of the plug rod 17, and a guide rod 14 is slidably connected in the sliding hole, and the guide rod 14 is fixed to the bottom plate 4 through the spring 15. A pull ring 16 is fixed to a position below the fixing plate 18 on one side of the plug rod 17 by bolts. The plug rod 17 is pulled downward along the guide rod 14 by the pull ring 16, and the plug rod 17 will squeeze the spring 15 and disengage from the insertion hole 11 on the roller 12, and the rotating shaft 2 can be rotated at this time. When the tunnel model 7 is rotated to a suitable angle, the pull ring 16 is released. At this time, The insertion rod 17 will move upward by the force of the spring 15, and thus be inserted into the socket 11 aligned with the insertion rod 17 to fix the rotating shaft 2. The elastic component is two torsion springs 5, which are both sleeved on both sides of the rotating shaft 2, and the two torsion springs 5 ​​are respectively located on both sides of the fixing seat 6. The two ends of the two torsion springs 5 ​​are respectively fixed to the rotating shaft 2 and the fixing seat 6. During the rotation of the rotating shaft 2, the torsion spring 5 will generate torque. When the tunnel model 7 needs to be reset, the insertion rod 17 is pulled out of the socket 11. At this time, the rotating shaft 2 will be reversed under the action of the torsion spring 5, so that the tunnel model 7 is reset. A knob 1 for rotating the rotating shaft 2 is welded at the other end of the rotating shaft 2, and the rotating shaft 2 can be rotated by the knob 1. The outer side of the knob 1 is provided with a plurality of anti-slip grooves, and the anti-slip grooves are evenly distributed. Fixed ribs 3 are welded on both sides of the fixing seat 6, and the fixed ribs 3 are fixed to the bottom plate 4. The fixed ribs 3 can strengthen the connection between the fixing seat 6 and the bottom plate 4.

[0025] Working principle: When in use, the insertion rod 17 is pulled by the pull ring 16 to move downward along the guide rod 14, the insertion rod 17 will squeeze the spring 15 and disengage from the socket 11 on the roller 12, and then the rotating shaft 2 is rotated by the knob 1, the rotating shaft 2 will drive the rotating block 13 to rotate and cause the torsion spring 5 to generate torque, and the rotating block 13 will drive the tunnel model 7 to rotate. When the tunnel model 7 is rotated to a suitable angle, the pull ring 16 is released. At this time, the insertion rod 17 will move upward through the force of the spring 15, and then be inserted into the socket 11 aligned with the insertion rod 17, fix the rotating shaft 2, and thus fix the angle of the tunnel model 7, thereby adjusting the angle of the tunnel model 7, facilitating experimental observation of the tunnel model 7 at different angles, and improving the use effect of the underwater tunnel structure model. When the tunnel model 7 needs to be reset, the insertion rod 17 is pulled to disengage from the socket 11. At this time, the rotating shaft 2 will be reversed under the action of the torsion spring 5, thereby resetting the tunnel model 7.

[0026] The present invention has been described through the above-mentioned embodiments. Those skilled in the art will appreciate that the present invention is not limited to the above-mentioned embodiments, and more modifications may be made according to the teachings of the present invention. These modifications are all within the scope of protection claimed by the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. An underwater tunnel structure model with adjustable angle, comprising a tunnel model (7) and a bottom plate (4), characterized in that: A waterproof plate (8) is fixedly connected inside the tunnel model (7), a fireproof plate (9) is fixedly connected to one side of the waterproof plate (8), a camera (10) is fixedly connected to one side of the fireproof plate (9), a fixing seat (6) is fixedly connected to the upper surface of the bottom plate (4), a groove is provided at the top of the fixing seat (6), a rotating block (13) is rotatably connected in the groove, the tunnel model (7) is fixedly connected to the top of the rotating block (13), a through hole is provided at one side of the rotating block (13), a rotating shaft (2) is rotatably connected in the through hole, and both ends of the rotating shaft (2) pass through the fixing seat (6), a fixing component for fixing the rotating shaft (2) is provided on one side of the fixing seat (6), and an elastic component for resetting the rotating shaft (2) after rotation is provided on the outer side of the rotating shaft (2).

2. The angle-adjustable underwater tunnel structure model according to claim 1, characterized in that: The fixing assembly comprises a fixing plate (18), wherein the fixing plate (18) is fixedly connected to one side of the fixing seat (6), a sliding opening is provided at the top of the fixing plate (18), an insert rod (17) is slidably connected in the sliding opening, one end of the rotating shaft (2) is fixedly connected to a roller (12), a plurality of insert holes (11) are provided on the circumferential outer wall of the roller (12), and the insert rod (17) is plugged into the insert holes (11), and a spring (15) is fixedly connected to the bottom end of the insert rod (17), and the spring (15) is fixed to the bottom plate (4).

3. The angle-adjustable underwater tunnel structure model according to claim 2 is characterized in that: A sliding hole is provided at the bottom end of the insertion rod (17), a guide rod (14) is slidably connected in the sliding hole, and the guide rod (14) passes through a spring (15) and is fixed to the bottom plate (4).

4. The angle-adjustable underwater tunnel structure model according to claim 3 is characterized in that: A pull ring (16) is fixedly connected to one side of the insertion rod (17) at a position below the fixing plate (18).

5. The angle-adjustable underwater tunnel structure model according to claim 1, characterized in that: The elastic components are two torsion springs (5), the two torsion springs (5) are sleeved on both sides of the rotating shaft (2), and the two torsion springs (5) are respectively located on both sides of the fixing seat (6), and the two ends of the two torsion springs (5) are respectively fixed to the rotating shaft (2) and the fixing seat (6).

6. The angle-adjustable underwater tunnel structure model according to claim 1, characterized in that: The other end of the rotating shaft (2) is fixedly connected with a knob (1) for rotating the rotating shaft (2).

7. The angle-adjustable underwater tunnel structure model according to claim 6, characterized in that: The outer side of the knob (1) is provided with a plurality of anti-slip grooves, and the anti-slip grooves are evenly distributed.

8. The angle-adjustable underwater tunnel structure model according to claim 1, characterized in that: Both sides of the fixing seat (6) are fixedly connected with fixing ribs (3), and the fixing ribs (3) are fixed to the bottom plate (4).

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