Special situation reproduction simulation exercise equipment for marine gas turbine

Abstract

The utility model discloses a ship gas turbine special situation reproduction simulation practice device, which relates to the technical field of teaching instruments, and comprises a base and support frames symmetrically fixed on the base, the opposite sides of the symmetrical support frames are fixedly connected with a complex working condition training box, the two sides of the complex working condition training box are connected with cover plates through hinges, and the cover plates are fixedly connected with the support frames. A circular hole and a kidney-shaped hole are formed in the surface of the cover plate. The ship gas turbine special situation reproduction simulation practice device can adjust the insurance dismounting training bedplate and the complex pipe maintenance practical training bedplate to generate an upward or downward inclination angle so as to simulate a real ship maintenance space, increase maintenance and first-aid repair actual combat experience under the condition of inconvenient operation, and simultaneously improve the work efficiency of the ship gas turbine special situation reproduction simulation practice device. The safe dismounting training bedplate and the complex pipe maintenance training bedplate on the two sides can be changed from a vertical state to an inclined state, so that the training difficulty is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of teaching instruments, and more specifically to a special situation reproduction simulation training device for a ship-used gas turbine. Background Art

[0002] Marine gas turbine simulation training equipment is a model or simulation equipment designed to enable students or trainees to better understand and master the working principle, structural composition, operation and maintenance of marine gas turbines in theoretical teaching and practical operation. These teaching aids usually have the following characteristics: including models of marine gas turbine parts of different proportions, such as compressors, combustion chambers, turbines, etc., to demonstrate their real structure and function. Disassembled models allow students to assemble and disassemble by hand, and intuitively feel the relationship and working mode between the various components. Through diversified teaching methods, complex gas turbine technology and engineering practice experience are transformed into easy-to-understand learning content, cultivating students' practical ability and innovative thinking.

[0003] The current marine gas turbine simulation training equipment still has the following problems:

[0004] When practicing ship connectors, current practice equipment usually uses a fixed teaching model, and the internal connection practice space is also square. However, due to limited space in a real ship, the space available for operation is small and winding. Fixed teaching instruments are difficult to simulate its narrow and winding space, making it impossible to fully restore the operating space and status when connecting on the ship. At the same time, the fixed teaching model cannot adjust the difficulty of teaching. After proficiency, it is difficult to effectively improve the practice technology.

[0005] A comprehensive training platform is disclosed in the Chinese utility model patent application number: CN213123416U, the structure of which includes a desktop panel, a fixed plate is arranged on the lower end surface of the desktop panel, the fixed plate and the desktop panel are fixedly connected by a built-in hinge, a through groove is provided inside the fixed plate, a reinforcing rib is arranged in the through groove, a drawer is fixedly installed on one side of the lower surface of the fixed plate, and table legs are fixedly welded at the four corners of the bottom surface of the desktop panel, support rods are arranged horizontally between the table legs, and the table legs are connected to each other through the support rods. Although this comprehensive training platform can perform simulated exercises, the real operation scene cannot be so neat, so that the real operation scene cannot be restored. At the same time, the device cannot adjust the difficulty of the exercise, and it is difficult to effectively improve the exercise technology.

[0006] Therefore, it is necessary to propose a special situation reproduction simulation training equipment for shipboard gas turbines to solve the above problems. Utility Model Content

[0007] The purpose of the utility model is to solve the problems raised in the above-mentioned background technology and provide a special situation reproduction simulation training device for a ship-used gas turbine.

[0008] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0009] A marine gas turbine special situation reproducing simulation training device comprises a base and a support frame symmetrically fixed on the base, a complex working condition training box is symmetrically fixedly connected to the opposite side of the support frame, and a cover plate is connected to the two sides of the complex working condition training box through hinges, and a circular hole and a waist-shaped hole are opened on the surface of the cover plate;

[0010] A rotating chamber is opened on both sides of the inner wall of the complex working condition training box, and a fastener mounting plate and a duct mounting plate are provided inside the complex working condition training box, the fastener mounting plate is located at the top of the duct mounting plate, and the two ends of the fastener mounting plate and the duct mounting plate are fixedly connected with circular plates, and one side of the circular plate is fixedly connected with a rotating shaft extending into the rotating chamber, and a sprocket is fixedly connected to the outer wall of one of the rotating shafts, and a chain is transmission-connected to the outer wall of the sprocket, and the two ends of the chain are fixedly connected with steel wire ropes, and the bottom of one of the steel wire ropes is fixedly connected with an extension device, and the steel wire rope is connected to the bottom wall of the rotating chamber through the extension device, and the bottom of the other steel wire rope is fixedly connected with a threaded column extending out of the complex working condition training box, the bottom of the threaded column is threadedly connected with a nut, and the top of the threaded column is fixedly connected with a limit plate located in the rotating chamber, and the sprockets on the fastener mounting plate and the duct mounting plate are respectively located in the rotating chambers on both sides.

[0011] Preferably, the extension device includes a spring and a connecting plate, the connecting plate is fixedly connected to both ends of the spring, the connecting plate at the top of the extension device is connected to the wire rope, and the connecting plate at the bottom of the extension device is fixedly connected to the bottom wall of the rotating chamber.

[0012] Preferably, a plurality of groups of fasteners of different types are installed on the fastener mounting plate, and a plurality of groups of catheters and catheter connectors of different types are installed on the catheter mounting plate.

[0013] Preferably, both sides of the support frame are connected with a table frame by hinges, and the table frames on both sides are respectively fixedly connected with a safety disassembly and assembly training table and a complex pipe maintenance training table.

[0014] Preferably, the inner wall of the support frame is fixedly connected to a bearing structure, a lead screw is rotatably connected inside the bearing structure, one end of the lead screw is fixedly connected to a handwheel extending from the support frame, a movable ring is transmission-connected to the outer wall of the lead screw, a support rod is rotatably connected to the outer wall of the movable ring, and one end of the support rod is rotatably connected to the table frame.

[0015] Preferably, a guide block is provided at the bottom of the bearing structure, both ends of the guide block are fixedly connected to the support frame, a sliding groove is opened at the top of the guide block, a moving rod is slidably connected in the sliding groove, and the top end of the moving rod is fixedly connected to the moving ring.

[0016] Preferably, a plurality of groups of different types of safety connectors are installed on the safety assembly and disassembly training platform, and a plurality of groups of pipe joints and connecting pipes of different diameters are installed on the complex pipe fitting maintenance training platform.

[0017] Preferably, symmetrical drawers are installed on the base, and the four corners of the bottom end of the base are fixedly connected with Fuma wheels.

[0018] Compared with the prior art, the beneficial effects of the present invention are:

[0019] 1. By rotating the nut, the insurance disassembly and assembly training platform and the complex pipe maintenance training platform can be tilted upward or downward, thereby increasing the difficulty of practice to simulate the space during real ship maintenance, allowing students to truly simulate and experience the actual maintenance and repair experience of various support equipment in the ship under the condition of inconvenient operation in small spaces and areas. At the same time, the fastener mounting plate and the conduit mounting plate are set separately, so that each can be trained separately to meet the needs of multiple students when practicing.

[0020] 2. Add handwheels and lead screws on both sides of the support frame so that the maximum opening angle of the table frame is 45°. Trainees can choose an angle suitable for them between 0-45° for training operations. The training effects achieved by training content at different angles are also different. This increases the difficulty of later assessment training. At the same time, it can also reduce the size of the equipment and the space occupied. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional schematic diagram of the front side of the structure of the utility model;

[0022] Figure 2 It is a three-dimensional schematic diagram of the rear side of the structure of the utility model;

[0023] Figure 3 It is a three-dimensional schematic diagram of the connection structure between the complex working condition training box and the conduit mounting plate in the utility model;

[0024] Figure 4 It is a three-dimensional cross-sectional schematic diagram of the complex working condition training box in the utility model;

[0025] Figure 5 It is a three-dimensional schematic diagram of the connection structure between the fastener mounting plate and the circular plate in the utility model;

[0026] Figure 6It is a three-dimensional schematic diagram of the connection structure between the chain and the wire rope in the utility model;

[0027] Figure 7 It is a three-dimensional schematic diagram of the platform frame of the utility model being opened;

[0028] Figure 8 For this utility model Figure 7 A magnified schematic diagram of area A in the middle;

[0029] Fig. 9 It is a front view schematic diagram of the safety disassembly and assembly training platform in the utility model;

[0030] Fig.10 This is a front view schematic diagram of the complex pipe fitting maintenance training platform in this practical application.

[0031] Reference numerals:

[0032] 101. Base; 102. Support frame; 103. Complex working condition training box; 104. Cover plate; 105. Round hole; 106. Waist-shaped hole; 107. Rotating cavity; 108. Fastener mounting plate; 109. Conduit mounting plate; 110. Round plate; 111. Rotating shaft; 112. Sprocket; 113. Chain; 114. Wire rope; 115. Extension device; 116. Threaded column; 117. Nut; 118. Limit plate; 119. Spring; 120. Connecting plate; 121. Table frame; 122. Safety disassembly and assembly training table; 123. Complex pipe fittings maintenance training table; 124. Bearing structure; 125. Screw; 126. Handwheel; 127. Moving ring; 128. Support rod; 129. Guide block; 130. Sliding groove; 131. Moving rod. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] See also Figure 1-8, a ship-used gas turbine special situation reproduction simulation exercise equipment, comprising a base 101 and a support frame 102 symmetrically fixed on the base 101, a plurality of drawers are installed on the base 101, which can store the parts needed for the exercise, and a Forma wheel is installed at the bottom to facilitate the movement of the equipment, a complex working condition training box 103 is fixedly connected to the opposite side of the symmetrical support frame 102, the internal space of the complex working condition training box 103 is small, and the state of the ship during maintenance can be simulated, the two sides of the complex working condition training box 103 are connected with a cover plate 104 through a hinge, and the two sides of the complex working condition training box 103 are respectively installed with the cover plates 104, the circular hole 105 and the waist-shaped hole 106 opened on the cover plate 104 are used to simulate the hole that the hand is to be inserted into when connecting, so as to increase the restoration, and the surface of the cover plate 104 is provided with a circular hole 105 and a waist-shaped hole 106;

[0035] refer to Figures 3 to 6, rotating cavities 107 are provided on both sides of the inner wall of the complex working condition training box 103, and the rotating cavities 107 are used to ensure the space required for the sprocket 112, the chain 113 and the wire rope 114 to move. The rotating cavities 107 are arranged on both sides of the complex working condition training box 103, and the sprockets 112 on one side of the fastener mounting plate 108 and the conduit mounting plate 109 are respectively arranged in different rotating cavities 107, so that the two sprockets 112 will not come into contact, so as to be controlled separately. At the same time, the angles of the fastener mounting plate 108 and the conduit mounting plate 109 can be controlled separately by rotating different nuts 117. The interior of the complex working condition training box 103 is provided with a fastener mounting plate 108 and a conduit mounting plate 109. 9, the fastener mounting plate 108 is located at the top of the conduit mounting plate 109, and the two ends of the fastener mounting plate 108 and the conduit mounting plate 109 are fixedly connected with circular plates 110. When the sprocket 112 rotates, the fastener mounting plate 108 and the conduit mounting plate 109 are driven to rotate through the circular plates 110 on both sides. Different fasteners are installed on the fastener mounting plate 108 for exercise, and the conduit mounting plate 109 is installed with a conduit joint and a connecting conduit for exercise of the conduit assembly. One side of the circular plate 110 is fixedly connected with a rotating shaft 111 extending into the rotating chamber 107, and a sprocket 112 is fixedly connected to the outer wall of one of the rotating shafts 111. The outer wall of the sprocket 112 The wall transmission is connected with a chain 113, and the sprocket 112 and the chain 113 cooperate with each other. When the chain 113 moves, the sprocket 112 will be driven to rotate, so that the circular plate 110 rotates. The two ends of the chain 113 are fixedly connected with steel wire ropes 114, and the bottom of one of the steel wire ropes 114 is fixedly connected with an extension device 115, and the extension device 115 can be stretched. When the chain 113 pulls the steel wire rope 114 to move, the extension device 115 will extend, thereby tightening the chain 113 and the steel wire rope 114 to prevent the sprocket 112 and the chain 113 from loosening. The steel wire rope 114 is connected to the bottom wall of the rotating chamber 107 through the extension device 115, and the other steel wire rope The bottom of 114 is fixedly connected with a threaded column 116 extending from the complex working condition training box 103, and the bottom of the threaded column 116 is threadedly connected with a nut 117. Through the cooperation of the threaded column 116 and the nut 117, the chain 113 can be pulled to move, and at the same time, the chain 113 and the wire rope 114 can be fixed. The top of the threaded column 116 is fixedly connected with a limit plate 118 located in the rotating chamber 107. The limit plate 118 prevents the rotating nut 117 from moving downward excessively, causing excessive stretching of the extension device 115. It is also the rotation limit of the circular plate 110. The sprockets 112 on the fastener mounting plate 108 and the conduit mounting plate 109 are respectively located in the rotating chambers 107 on both sides.

[0036] Specifically, refer to Figure 5 and Figure 6The extension device 115 includes a spring 119 and a connecting plate 120. The connecting plate 120 is fixedly connected to both ends of the spring 119. The spring 119 tightens the chain 113 and the wire rope 114 by extending. The bottom is fixed to the bottom of the rotating chamber 107. The connecting plate 120 at the top can fix one end of the wire rope 114. The connecting plate 120 at the top of the extension device 115 is connected to the wire rope 114. The connecting plate 120 at the bottom of the extension device 115 is fixedly connected to the bottom wall of the rotating chamber 107.

[0037] Specifically, the fastener mounting plate 108 is equipped with a plurality of groups of fasteners of different types. The fasteners, connecting joints and connecting pipes of different types allow trainees to perform a variety of exercises, thereby increasing their proficiency. The catheter mounting plate 109 is equipped with a plurality of groups of catheters and catheter joints of different types.

[0038] Specifically, refer to Figures 7 to 10 , the two sides of the support frame 102 are connected with a platform frame 121 through a hinge, and the platform frame 121 is installed with a safety disassembly and assembly training platform 122 and a complex pipe maintenance training platform 123, and the safety disassembly and assembly training platform 122 is installed with some fasteners such as stop gasket insurance, cotter pin insurance, glue liquid insurance, punch point insurance, etc., which are completely consistent with the real ship, so as to more effectively improve the trainees' recognition ability and equipment maintenance and battlefield repair ability, and different forms of pipe joints are designed on the safety disassembly and assembly training platform 122, such as right-angle pipe joints, A-type straight-through pipe joints, four-way pipe joints, straight-through pipe joints, three-way pipe joints, screw-in type Right-angle pipe joints, each pipe joint is designed with three sizes: φ6 catheter joint, φ8 catheter joint, φ10 catheter joint. The nuts that match the catheter joints are punched with safety holes, allowing students to perform fuse disassembly and assembly training. At the same time, the complex pipe fitting maintenance training platform 123 can also allow students to practice making and disassembling catheters, etc., truly simulating the operation training of complex and special-shaped pipelines in ships, and can enhance students' ability to quickly repair equipment in special complex pipelines and battlefield repair situations. The platform frames 121 on both sides are respectively fixedly connected with a safety disassembly and assembly training platform 122 and a complex pipe fitting maintenance training platform 123.

[0039] Specifically, refer to Figure 7 and Figure 8The inner wall of the support frame 102 is fixedly connected with a bearing structure 124, and a screw 125 is rotatably connected inside the bearing structure 124. The screw 125 can be driven to rotate by rotating the hand wheel 126, so that the safety disassembly and assembly training platform 122 and the complex pipe maintenance training platform 123 are opened upward, from a vertical state to an inclined state, so as to increase the difficulty of the exercise. One end of the screw 125 is fixedly connected with a hand wheel 126 extending from the support frame 102, and a moving ring 127 is transmission-connected to the outer wall of the screw 125, and a support rod 128 is rotatably connected to the outer wall of the moving ring 127, and two ends of the support rod 128 are respectively connected to the moving ring 127 and the platform frame 121. When the moving ring 127 moves, the platform frame 121 is pushed to open upward by the support rod 128, and one end of the support rod 128 is rotatably connected to the platform frame 121.

[0040] Specifically, refer to Figure 8 A guide block 129 is provided at the bottom of the bearing structure 124, and both ends of the guide block 129 are fixedly connected to the support frame 102. The sliding groove 130 on the guide block 129 has a guiding function, so that the moving ring 127 can move stably. A sliding groove 130 is provided at the top of the guide block 129, and a moving rod 131 is slidably connected in the sliding groove 130, and the top of the moving rod 131 is fixedly connected to the moving ring 127.

[0041] Specifically, refer to Fig. 9 and Fig.10 The insurance disassembly and assembly training platform 122 is equipped with multiple groups of insurance connectors of different types, insurance connectors of different models, pipe joints and connecting pipes, which can simulate the connection structures that may be used. The complex pipe maintenance training platform 123 is equipped with multiple groups of pipe joints and connecting pipes of different diameters.

[0042] Specifically, refer to Figure 1 and Figure 2 Symmetrical drawers are installed on the base 101, and the drawers are used to store the connecting parts during practice. The four corners of the bottom end of the base 101 are fixedly connected with Fuma wheels, which can increase the mobility of the equipment.

[0043] In this embodiment, the drawer at the bottom can be used to place various accessories used during training. The insurance disassembly and assembly training platforms 122 and the complex pipe maintenance training platforms 123 on both sides of the support frame 102 can be used for insurance and pipeline disassembly and assembly exercises. Different insurance connectors are installed on the insurance disassembly and assembly training platforms 122, and pipe joints and connecting pipes of different diameters are installed on the complex pipe maintenance training platforms 123. The proficiency of trainees can be enhanced through practice. The complex working condition training box 103 between the two support frames 102 is installed with a fastener mounting plate 108 and a conduit mounting plate 109. The fastener mounting plate 108 can be used to install and make fasteners, and the conduit mounting plate 109 allows trainees to install conduits and conduit joints and make conduit fuses. At the same time, the circular holes 105 and waist-shaped holes 106 opened on the complex working condition training box 103 can simulate the narrow space on the ship, allowing trainees to truly simulate and experience the practical experience of maintenance and emergency repair of various support equipment in the ship under the condition of inconvenient operation in narrow spaces and areas.

[0044] When it is necessary to increase the difficulty of the insurance disassembly and assembly training platform 122 and the complex pipe maintenance training platform 123, the hand wheel 126 at one end of the rotating support frame 102 is driven by the hand wheel 126 to rotate the lead screw 125. The hand wheel 126 rotates to make the moving ring 127 on the outer wall move axially. The moving ring 127 slides toward both ends along the sliding groove 130 through the moving rod 131 at the bottom. The moving ring 127 is connected to the support rod 128 through rotation, thereby pushing the platform frames 121 on both sides to open upwards. The maximum opening angle is 45°. Between 0-45°, the trainees can choose the angle that suits them for training operations. The training effects achieved by the training contents at different angles are also different, thereby increasing the difficulty.

[0045] When it is necessary to increase the difficulty of operation inside the complex working condition training box 103, rotate the nut 117 at the bottom of the complex working condition training box 103. The nut 117 is connected to the threaded column 116 through a thread, thereby driving the threaded column 116 to move downward, and the wire rope 114 pulls the chain 113 to move to one side of the threaded column 116, while the extension device 115 on the other side is stretched. When the chain 113 moves, it drives the sprocket 112 to rotate, and the sprocket 112 drives the circular plate 110 to rotate through the rotating shaft 111, so that the duct mounting plate 109 and the fastener mounting plate 108 fixed on the circular plate 110 produce an angle, allowing trainees to truly simulate and experience the practical experience of maintenance and emergency repair of various support equipment in ships under the condition of inconvenient operation in narrow spaces and areas.

[0046] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A marine gas turbine special situation reproducing simulation training device, comprising a base (101) and a support frame (102) symmetrically fixed on the base (101), characterized in that: A complex working condition training box (103) is fixedly connected to one side opposite to the symmetrical support frame (102), and a cover plate (104) is connected to both sides of the complex working condition training box (103) via hinges, and a circular hole (105) and a waist-shaped hole (106) are provided on the surface of the cover plate (104); Rotation chambers (107) are provided on both sides of the inner wall of the complex working condition training box (103); a fastener mounting plate (108) and a conduit mounting plate (109) are provided inside the complex working condition training box (103); the fastener mounting plate (108) is located on the top of the conduit mounting plate (109); circular plates (110) are fixedly connected to both ends of the fastener mounting plate (108) and the conduit mounting plate (109); a rotation shaft (111) extending into the rotation chamber (107) is fixedly connected to one side of the circular plate (110); a sprocket (112) is fixedly connected to the outer wall of one of the rotation shafts (111); a chain (113) is transmission-connected to the outer wall of the sprocket (112); and the chain (113) is transmission-connected to the outer wall of the chain (113). 3) are fixedly connected to both ends of the steel wire rope (114), wherein the bottom of one of the steel wire ropes (114) is fixedly connected to an extension device (115), and the steel wire rope (114) is connected to the bottom wall of the rotating chamber (107) through the extension device (115), and the bottom of the other steel wire rope (114) is fixedly connected to a threaded column (116) extending out of the complex working condition training box (103), and the bottom of the threaded column (116) is threadedly connected to a nut (117), and the top of the threaded column (116) is fixedly connected to a limit plate (118) located in the rotating chamber (107), and the sprockets (112) on the fastener mounting plate (108) and the conduit mounting plate (109) are respectively located in the rotating chambers (107) on both sides.

2. The marine gas turbine special situation reproduction simulation training equipment according to claim 1 is characterized in that: The extension device (115) comprises a spring (119) and a connecting plate (120), wherein the connecting plate (120) is fixedly connected to both ends of the spring (119), the connecting plate (120) at the top of the extension device (115) is connected to the steel wire rope (114), and the connecting plate (120) at the bottom of the extension device (115) is fixedly connected to the bottom wall of the rotating chamber (107).

3. The marine gas turbine special situation reproduction simulation training equipment according to claim 1 is characterized in that: The fastener mounting plate (108) is mounted with a plurality of groups of fasteners of different types, and the conduit mounting plate (109) is mounted with a plurality of groups of conduits and conduit connectors of different types.

4. The marine gas turbine special situation reproduction simulation training equipment according to claim 3 is characterized in that: The two sides of the support frame (102) are connected to a platform frame (121) via hinges, and the platform frames (121) on the two sides are respectively fixedly connected with a safety disassembly and assembly training platform (122) and a complex pipe fitting maintenance training platform (123).

5. The marine gas turbine special situation reproduction simulation training equipment according to claim 4 is characterized in that: The inner wall of the support frame (102) is fixedly connected to a bearing structure (124), a lead screw (125) is rotatably connected inside the bearing structure (124), one end of the lead screw is fixedly connected to a hand wheel (126) extending from the support frame (102), a moving ring (127) is transmission-connected to the outer wall of the lead screw, a support rod (128) is rotatably connected to the outer wall of the moving ring (127), and one end of the support rod (128) is rotatably connected to the table frame (121).

6. The marine gas turbine special situation reproduction simulation training equipment according to claim 5 is characterized by: A guide block (129) is provided at the bottom of the bearing structure (124), and both ends of the guide block (129) are fixedly connected to the support frame (102). A sliding groove (130) is provided at the top of the guide block (129), and a moving rod (131) is slidably connected in the sliding groove (130), and the top end of the moving rod (131) is fixedly connected to the moving ring (127).

7. The marine gas turbine special situation reproduction simulation training equipment according to claim 6 is characterized by: The safety assembly and disassembly training platform (122) is equipped with a plurality of groups of safety connectors of different types, and the complex pipe fitting maintenance training platform (123) is equipped with a plurality of groups of pipe joints and connecting pipes of different pipe diameters.

8. The marine gas turbine special situation reproduction simulation training equipment according to claim 1, characterized in that: Symmetrical drawers are installed on the base (101), and four corners of the bottom end of the base (101) are fixedly connected with Fuma wheels.

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