Integral installation auxiliary tool for large to-be-installed workpiece of large-diameter equipment
By designing an integrated installation auxiliary tooling for the track vehicle, support plate, and control components, the safety and accuracy issues of workpiece installation in large equipment were solved, enabling stable movement and precise installation of the workpiece and avoiding equipment damage.
Patent Information
- Application Number
- CN202423298973.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-30
AI Technical Summary
During the overall installation of large equipment, traditional methods are difficult to safely and efficiently install large, heavy workpieces into the equipment, and may damage the equipment itself.
An integrated installation auxiliary tooling was designed, comprising a railcar, a support plate, a hydraulic telescopic rod, an auxiliary support assembly, and a control assembly. The hydraulic telescopic rod raises the height of the support plate, and the servo motor drives the control assembly to achieve stable movement and precise installation of the workpiece.
It improves the installation accuracy and safety of large workpieces, avoids equipment damage, and ensures that the workpieces can be smoothly installed inside the equipment.
Smart Images

Figure CN223617636U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of auxiliary tooling technology, specifically to auxiliary tooling for the overall installation of large workpieces to be installed on large-diameter equipment. Background Technology
[0002] The overall installation of large workpieces is a technical challenge in the installation and maintenance of large equipment. These workpieces are usually large in size and heavy in weight, requiring precise installation position and height adjustment to ensure the normal operation and maintenance of the equipment. Therefore, a device that can assist in the installation of large workpieces is crucial for improving installation efficiency and accuracy.
[0003] Traditional installation methods involve forcibly pulling internal components into the equipment. However, this method is often difficult and dangerous due to the large size and weight of the components (workpieces to be installed). Furthermore, installing the components inside the equipment requires welding fasteners onto the equipment body, which can damage the equipment. Therefore, a comprehensive installation tooling for large-diameter equipment and large workpieces is needed to address the shortcomings of existing methods. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide an auxiliary tooling for the overall installation of large workpieces to be installed in large-diameter equipment. By setting auxiliary support components, the structural strength is improved, which is conducive to the stable movement of heavier internal parts. By setting control components, it is easy to install internal parts onto the fixed plate. After the angle of the angle fixed plate is adjusted, the internal parts can be smoothly entered into the equipment.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an auxiliary tooling for the overall installation of large workpieces to be installed in large-diameter equipment, including a track carriage, a support plate, and internal components. A set of symmetrical hydraulic telescopic rods is fixedly connected to the top of the track carriage, and the telescopic ends of the hydraulic telescopic rods are fixedly connected to the bottom end of the support plate. An auxiliary support assembly is provided at the top of the track carriage, and the top of the auxiliary support assembly is movably connected to the support plate. A set of placement frames is fixedly connected to the tail end of the support plate, and several counterweights are placed inside the placement frames. A fixing plate is fixedly connected to the front end of the support plate, and a control assembly is provided on the fixing plate. A fixing disc is fixedly connected to the front end of the control assembly, and the fixing disc is fixedly connected to a set of symmetrical internal components by bolts.
[0006] The present invention is further configured such that the auxiliary support assembly includes a connecting rod, a rotating rod, a first gear, a rack, and a drive rod. The rotating rods are symmetrically arranged, and connecting rods are fixedly connected to both ends of the rotating rods. A first gear is fixedly connected to the middle position of each rotating rod. The racks are symmetrically arranged, and the drive rods are threaded on their outer sides. The drive rods pass through the racks and are threadedly connected to the racks. The racks mesh with the first gears respectively.
[0007] The present invention is further configured such that a set of symmetrical sliding grooves are provided at the top of the support plate, the racks are slidably connected to the inside of the sliding grooves, the drive rod is movably connected to the inside of the support plate through bearings, a set of symmetrical fixed seats are provided on opposite sides of the connecting rod, the rotating rod passes through the fixed seats, and the rotating rod is movably connected to the fixed seats through bearings.
[0008] The present invention is further configured such that a set of symmetrical through slots are provided through the support plate, and guide posts are slidably connected inside each of the through slots. Rotary posts are movably connected to opposite sides of the top of the connecting rod, and the rotary posts pass through the guide posts and are movably connected to the guide posts.
[0009] The present invention is further configured such that a servo motor is fixedly connected to the tail end of the support plate, and the output end of the servo motor is fixedly connected to one end of the drive rod.
[0010] The present invention is further configured such that the control component includes a sleeve, a control rod, a gear ring, and a second gear. The gear ring is fixedly connected to the outside of the sleeve, the sleeve is movably connected to the fixed plate, the second gear is movably connected to the front side of the fixed plate through a rotating shaft, and the second gear meshes with the gear ring. The control rod passes through the sleeve and is movably connected to the sleeve. The front end of the control rod is at the axis of the fixed plate.
[0011] The present invention is further configured such that a hydraulic rod is fixedly connected to the top of the support plate, a movable block is fixedly connected to the telescopic end of the hydraulic rod, the movable block is rotatably connected to the tail end of the control rod, a servo motor II is fixedly connected to one side of the fixed plate, and the output end of the servo motor II is fixedly connected to the shaft of the gear II.
[0012] Compared with existing technologies, the overall installation auxiliary tooling for large workpieces in this large-diameter equipment has the following advantages:
[0013] 1. This utility model uses an auxiliary support component, in conjunction with a hydraulic telescopic rod, to raise the height of the support plate and lift the internal components to a certain height. The hydraulic telescopic rod helps to stabilize the support plate during lifting, prevents deformation of the support plate due to excessive weight on one end, and improves structural strength. This facilitates the stable movement of heavier internal components.
[0014] 2. This utility model uses a control component to drive the control lever forward, which facilitates more precise control of the movement of the internal components, aligning them with the installation position and improving installation accuracy. The rotation of the fixing plate facilitates the installation of the internal components onto the fixing plate. After the angle of the fixing plate is adjusted, the internal components can smoothly enter the equipment. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a schematic diagram of the structure of this utility model from another perspective;
[0017] Figure 3 This is a schematic diagram of the auxiliary support component structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the control component structure of this utility model;
[0019] Figure 5 This is a schematic diagram illustrating the application of this utility model in various scenarios.
[0020] In the diagram: 1. Track vehicle; 2. Support plate; 3. Internal components; 4. Hydraulic telescopic rod; 5. Auxiliary support assembly; 501. Connecting rod; 502. Rotating rod; 503. Gear 1; 504. Rack; 505. Drive rod; 6. Placement frame; 7. Counterweight; 8. Fixing plate; 9. Control assembly; 901. Sleeve; 902. Control rod; 903. Gear ring; 904. Gear 2; 10. Fixing plate; 11. Slide groove; 12. Fixing seat; 13. Through groove; 14. Guide column; 15. Rotating column; 16. Servo motor 1; 17. Hydraulic rod; 18. Movable block; 19. Servo motor 2. 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] like Figure 1-5As shown, this utility model provides a technical solution: an auxiliary tooling for the overall installation of large workpieces to be installed in large-diameter equipment, including a track carriage 1, a support plate 2, and an inner component 3. A set of symmetrical hydraulic telescopic rods 4 are fixedly connected to the top of the track carriage 1, and the telescopic ends of the hydraulic telescopic rods 4 are fixedly connected to the bottom end of the support plate 2. An auxiliary support assembly 5 is provided at the top of the track carriage 1, and the top of the auxiliary support assembly 5 is movably connected to the support plate 2. A set of placement frames 6 are fixedly connected to the tail end of the support plate 2, and several counterweights 7 are placed inside the placement frames 6. A suitable counterweight is placed at the tail end of the support plate 2. The height of the support plate 2 is adjusted by the hydraulic telescopic rods 4 to achieve the height of the inner component 3, so that the inner component 3 is consistent with the equipment cylinder. The auxiliary support assembly 5 is used to adjust the height of the inner component 3. To achieve stable lifting of the support plate 2 and prevent deformation caused by excessive weight on one end, thus improving structural strength, a fixing plate 8 is fixedly connected to the front end of the support plate 2. A control component 9 is installed on the fixing plate 8, and a fixing disk 10 is fixedly connected to the front end of the control component 9. The fixing disk 10 is fixedly connected to a set of symmetrical internal parts 3 by bolts. The internal parts 3 are the tooling to be installed. The internal parts 3 are fixed by the fixing disk 10, adjusting nuts, and positioning studs. There is a positioning nut at the front and a positioning stud at the back of the fixing disk 10. The positioning studs are welded and fixed to the internal parts 3 (workpieces to be installed) to ensure strength. The internal parts 3 are sent into the equipment as a whole by moving the rail flatbed car back and forth. The internal parts 3 are finely adjusted by the adjusting nuts on both sides of the fixing disk 10 to ensure that the installation position meets the requirements of the drawings.
[0023] like Figure 1 and Figure 3 As shown, the auxiliary support assembly 5 includes a connecting rod 501, a rotating rod 502, a gear 503, a rack 504, and a drive rod 505. The rotating rods 502 are symmetrically arranged, with connecting rods 501 fixedly connected to both ends of each rotating rod 502. Gear 503 is fixedly connected to the middle of each rotating rod 502. The racks 504 are symmetrically arranged. The drive rod 505 has threads on its outer side, passes through the rack 504, and is threadedly connected to the rack 504. The racks 504 mesh with gears 503 respectively. A set of symmetrical sliding grooves 11 are provided at the top of the support plate 2, and the racks 504 are slidably connected to the inside of the sliding grooves 11. The moving rod 505 is movably connected to the inside of the support plate 2 via bearings. A set of symmetrical fixed seats 12 are provided on opposite sides of the connecting rod 501. The rotating rod 502 passes through the fixed seat 12 and is movably connected to the fixed seat 12 via bearings. A set of symmetrical through slots 13 are provided through the support plate 2. Guide posts 14 are slidably connected inside the through slots 13. Rotating posts 15 are movably connected to opposite sides of the top of the connecting rod 501. Rotating posts 15 pass through the guide posts 14 and are movably connected to the guide posts 14. A servo motor 16 is fixedly connected to the tail end of the support plate 2, and the output end of the servo motor 16 is fixedly connected to one end of the drive rod 505.
[0024] The servo motor 16 is started, driving the drive rod 505 to rotate. Since the drive rod 505 is threadedly connected to the rack 504 and the slide groove 11 restricts the movement direction of the rack 504, the racks 504 move away from each other along the inside of the slide groove 11. Since the rack 504 meshes with the gear 503, it drives the rotating rod 502 to rotate, causing the connecting rod 501 to rotate around the rotating rod 502. This causes the other end of the connecting rod 501 to drive the rotating column 15 to move, causing the guide column 14 to move along the through groove 13. The angle between the connecting rods 501 gradually decreases, lifting the support plate 2 upward. In conjunction with the hydraulic telescopic rod 4, the height of the support plate 2 is increased, raising the inner part 3 to a certain height. The hydraulic telescopic rod 4 helps to stably lift the support plate 2, preventing one end from being too heavy and causing deformation of the support plate 2, thus improving the structural strength and facilitating the stable movement of the heavier inner part 3.
[0025] like Figure 1 and Figure 4 As shown, the control component 9 includes a sleeve 901, a control rod 902, a gear ring 903, and a second gear 904. The gear ring 903 is fixedly connected to the outside of the sleeve 901, and the sleeve 901 is movably connected to the fixed plate 8. The second gear 904 is movably connected to the front side of the fixed plate 8 through a rotating shaft, and the second gear 904 meshes with the gear ring 903. The control rod 902 passes through the sleeve 901 and is movably connected to the sleeve 901. The front end of the control rod 902 is at the axis of the fixed plate 10. A hydraulic rod 17 is fixedly connected to the top of the support plate 2. A movable block 18 is fixedly connected to the telescopic end of the hydraulic rod 17. The movable block 18 is rotatably connected to the tail end of the control rod 902. A second servo motor 19 is fixedly connected to one side of the fixed plate 8, and the output end of the second servo motor 19 is fixedly connected to the rotating shaft of the second gear 904.
[0026] The servo motor 19 is started, driving the gear 904 to rotate. Since the gear 904 meshes with the gear ring 903, the control sleeve 901 rotates, thereby driving the control rod 902 and the fixed plate 10 to rotate. This causes the two inner parts 3 to rotate 90 degrees around the axis of the sleeve 901. Then, the control railcar 1 moves forward, moving the two inner parts 3 into the inside of the equipment cylinder. The extension end of the hydraulic rod 17 drives the control rod 902 to move forward, which helps to more accurately control the movement of the inner parts 3 and align them with the installation position, improving the installation accuracy. The rotation of the fixed plate 10 helps to install the inner parts 3 onto the fixed plate 10. After the angle of the fixed plate 10 is adjusted, the inner parts 3 can smoothly enter the inside of the equipment.
[0027] Working principle: In use, firstly, the inner component 3 is fixedly connected to the fixed plate 10 with bolts. Then, by starting the servo motor 16, the drive rod 505 is driven to rotate. Since the drive rod 505 is threadedly connected to the rack 504, and the slide groove 11 restricts the movement direction of the rack 504, the racks 504 move away from each other along the inside of the slide groove 11. Since the rack 504 meshes with the gear 503, it drives the rotating rod 502 to rotate, causing the connecting rod 501 to rotate around the rotating rod 502. This causes the other end of the connecting rod 501 to drive the rotating column 15 to move, causing the guide column 14 to move along the through groove 13. The angle between the connecting rods 501 gradually decreases, thus supporting... Plate 2 is lifted upwards, and in conjunction with the hydraulic telescopic rod 4, the height of the support plate 2 is increased, raising the inner component 3 to a certain height. Then, the servo motor 19 is started, driving gear 904 to rotate. Since gear 904 meshes with the gear ring 903, the sleeve 901 is controlled to rotate, thereby driving the control rod 902 and the fixed plate 10 to rotate, so that the two inner components 3 rotate 90 degrees around the axis of the sleeve 901. Then, the track car 1 is controlled to move forward, moving the two inner components 3 into the inside of the equipment cylinder. And through the extension end of the hydraulic rod 17, the control rod 902 is driven to move forward, making a fine adjustment to the position of the inner component 3 so that it is aligned with the installation position.
[0028] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0029] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. An auxiliary tooling for the overall installation of large workpieces to be installed in large-diameter equipment, comprising a railcar (1), a support plate (2), and internal components (3), characterized in that: The top of the track vehicle (1) is fixedly connected to a set of symmetrical hydraulic telescopic rods (4), and the telescopic end of the hydraulic telescopic rods (4) is fixedly connected to the bottom end of the support plate (2). The top of the track vehicle (1) is provided with an auxiliary support assembly (5), and the top of the auxiliary support assembly (5) is movably connected to the support plate (2). The tail end of the support plate (2) is fixedly connected to a set of placement racks (6), and several counterweights (7) are placed inside the placement racks (6). The front end of the support plate (2) is fixedly connected to a fixing plate (8), and a control assembly (9) is provided on the fixing plate (8). The front end of the control assembly (9) is fixedly connected to a fixing disk (10), and the fixing disk (10) is fixedly connected to a set of symmetrical internal parts (3) by bolts.
2. The overall installation auxiliary tooling for large workpieces to be installed in large-diameter equipment according to claim 1, characterized in that: The auxiliary support assembly (5) includes a connecting rod (501), a rotating rod (502), a gear (503), a rack (504), and a drive rod (505). The rotating rod (502) is symmetrically arranged, and the two ends of the rotating rod (502) are fixedly connected to the connecting rod (501). The middle position of the rotating rod (502) is fixedly connected to the gear (503). The rack (504) is symmetrically arranged. The drive rod (505) has a thread on its outer side. The drive rod (505) passes through the rack (504), and the drive rod (505) is threadedly connected to the rack (504). The rack (504) meshes with the gear (503) respectively.
3. The auxiliary tooling for the overall installation of large workpieces to be installed in large-diameter equipment according to claim 2, characterized in that: The top of the support plate (2) is provided with a set of symmetrical sliding grooves (11), the racks (504) are slidably connected to the inside of the sliding grooves (11), the drive rod (505) is movably connected to the inside of the support plate (2) through the bearing, and a set of symmetrical fixed seats (12) are provided on the opposite side of the connecting rod (501). The rotating rod (502) passes through the fixed seat (12), and the rotating rod (502) is movably connected to the fixed seat (12) through the bearing.
4. The overall installation auxiliary tooling for large workpieces to be installed in large-diameter equipment according to claim 2, characterized in that: A set of symmetrical through slots (13) are provided on the support plate (2). Guide posts (14) are slidably connected inside the through slots (13). Rotary posts (15) are movably connected to opposite sides of the top of the connecting rod (501). The rotary posts (15) pass through the guide posts (14) and are movably connected to the guide posts (14).
5. The auxiliary tooling for the overall installation of large workpieces to be installed in large-diameter equipment according to claim 2, characterized in that: The tail end of the support plate (2) is fixedly connected to a servo motor (16), and the output end of the servo motor (16) is fixedly connected to one end of the drive rod (505).
6. The auxiliary tooling for the overall installation of large workpieces to be installed in large-diameter equipment according to claim 1, characterized in that: The control component (9) includes a sleeve (901), a control rod (902), a gear ring (903), and a second gear (904). The gear ring (903) is fixedly connected to the outside of the sleeve (901). The sleeve (901) is movably connected to the fixed plate (8). The second gear (904) is movably connected to the front side of the fixed plate (8) through a rotating shaft, and the second gear (904) meshes with the gear ring (903). The control rod (902) passes through the sleeve (901) and is movably connected to the sleeve (901). The front end of the control rod (902) is at the axis of the fixed plate (10).
7. The overall installation auxiliary tooling for large workpieces to be installed in large-diameter equipment according to claim 6, characterized in that: A hydraulic rod (17) is fixedly connected to the top of the support plate (2), and a movable block (18) is fixedly connected to the telescopic end of the hydraulic rod (17). The movable block (18) is rotatably connected to the tail end of the control rod (902). A servo motor (19) is fixedly connected to one side of the fixed plate (8), and the output end of the servo motor (19) is fixedly connected to the shaft of the gear (904).