Three-direction adjustable squirrel cage overturning tool
By designing a three-way adjustable squirrel cage flip tooling, using the combination of circular T-track and triangular tooling, the problems of poor accuracy, difficulties and safety hazards during the lifting and installation of aerospace engines are solved, and the engine is realized Stable hoisting and precise docking.
Patent Information
- Application Number
- CN202411833453.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2044-12-13
AI Technical Summary
In the lifting and installation process of aerospace engines, there are problems such as poor installation accuracy, difficulty in installation, unclear center of gravity, poor balance and poor adaptability, which can easily lead to engine drop damage and safety hazards.
A three-way adjustable squirrel cage flip tooling is designed. By attaching the triangular tooling to the circular T-track, it can slide and self-lock, achieving three-way movement and precise docking. The tooling consists of an upper squirrel cage, a lower squirrel cage, a circular T-track and a triangular tooling. The triangular tooling includes a slide body, a slider, an adjustable wedge-shaped shim, a triangle leg and an adjustment bolt to ensure the accuracy of the tooling and the engine Docking.
It realizes stable lifting and precise docking of the engine, improves installation accuracy and safety, and avoids the risk of engine drop damage.
Smart Images

Figure CN119429939A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of tooling manufacturing, and in particular to a three-way adjustable squirrel cage turning tool. Background Art
[0002] The engine is the core component of an aerospace vehicle, usually consisting of a storage tank, combustion chamber, nozzle, boost pump, ignition and operation control system. The whole is full of valves and pipelines, compact in size and light in material. The engine structure is required to not have any redundant materials. Therefore, the selection of engine lifting points is often located in a position that is unfavorable, inconvenient, and difficult to lift, or even has no lifting points.
[0003] The installation of aerospace engines often requires precise docking and has multiple requirements for the engine posture. Therefore, it is not easy to hoist the engine and adjust the angle. At present, the most commonly used method is to tie it with a flexible sling, sling it in a bag, or connect it to the lifting point with the help of a simple sling. This method has strong versatility and is easy to operate, but the hoisting and installation accuracy is poor, the installation is difficult, the center of gravity is unclear, the balance and adaptability are poor, interference is easy to occur, and it may fall and be damaged, which may cause danger. Therefore, the present invention proposes a three-way adjustable squirrel cage flipping tool to address the shortcomings of the prior art. Summary of the invention
[0004] In view of the above problems, the purpose of the present invention is to provide a three-way adjustable squirrel cage flipping tooling, by hanging a triangular tooling that can be connected to the engine on a circular T-shaped track, and allowing the triangular tooling to slide along the circular T-shaped track, the hanging shaft can be used as a flipping connection point for the squirrel cage tooling body, the triangular tooling can move back and forth in three directions, and self-lock at any position, thereby achieving precise docking of the overall tooling and the engine.
[0005] To achieve the above object, the present invention provides the following technical solutions: A three-way adjustable cage flipping tool comprises an upper cage, a lower cage, a circular T-shaped track and a triangular tool, wherein the upper cage and the lower cage are symmetrically arranged, and the upper cage and the lower cage are detachably connected on the butt end surface, and the upper cage and the lower cage are connected to form a cage tool body, wherein a circular T-shaped track is arranged at the lower part of the lower cage, and the circular T-shaped track is detachably connected to the inner wall of the lower cage, and a triangular tool is arranged on the inner side of the circular T-shaped track, and the triangular tool is provided in multiple groups, and the multiple groups of triangular tool are all slidably connected to the circular T-shaped track. Then, the upper and lower side walls of the squirrel cage tooling body are provided with hanging shafts, and two groups of the hanging shafts are provided on the upper and lower side walls of the squirrel cage tooling body, and the two groups of the hanging shafts at the same end are symmetrically arranged, and the two groups of the hanging shafts on the same side are symmetrically arranged, an upper end joint is provided on the upper squirrel cage, and a lower end joint is provided on the lower squirrel cage, and the upper end joint and the lower end joint are symmetrically arranged, a hanging plate is installed on the hanging shaft, a retaining ring is provided on the hanging shaft on one side of the hanging plate, and a nut is provided on the hanging shaft, and the nut and the retaining ring limit the hanging plate and install it on the hanging shaft; The triangular tooling includes a slide body, a slider, an adjustable wedge-shaped washer, a triangular support leg and an adjusting bolt. The slide body is movably connected to the circular T-shaped track. The slide body is provided with a vertical T-shaped slot. The slider is slidably connected to the vertical T-shaped slot. Semi-closed wedge grooves are symmetrically provided on the slide body below the vertical T-shaped slot. An adjustable wedge-shaped washer is provided in the semi-closed wedge groove. The lower end of the slider is in contact with the upper plane of the adjustable wedge-shaped washer. The triangular support leg is movably connected to the slider. The triangular support leg is provided with an adjusting bolt, and one end of the adjusting bolt is rotatably connected to the slide body.
[0006] A further improvement is that the upper cage and the lower cage have the same structure, both comprising an upper circular frame, a lower circular frame and an oblique tie rod structure, the upper circular frame and the lower circular frame are symmetrically arranged, an oblique tie rod structure is connected between the upper circular frame and the lower circular frame, and the oblique tie rod structure is provided in multiple groups.
[0007] A further improvement is that the suspension axis is symmetrically welded on the upper circular frame of the upper cage and symmetrically welded on the lower circular frame of the lower cage.
[0008] A further improvement is that the upper end joints are respectively arranged on the upper circular frame of the upper cage, and the lower end joints are arranged on the lower circular frame of the lower cage.
[0009] A further improvement is that: a first flange plate is provided on the circular T-shaped track, and the first flange plates are provided in a plurality of groups symmetrically in pairs, and a second flange plate is provided on the oblique tie rod structure of the lower squirrel cage, and the second flange plates are provided in a plurality of groups symmetrically in pairs, and the plurality of groups of the second flange plates are matched with the plurality of groups of the first flange plates in their setting positions, and adjacent first flange plates are connected by fixing bolts.
[0010] A further improvement is that: a transverse arcuate T-shaped groove is provided on the slide body, and the slide body is slidably connected to the circular T-shaped track through the transverse arcuate T-shaped groove.
[0011] A further improvement is that the adjustable wedge-shaped washer includes a wedge-shaped iron, a short bolt and a countersunk pressure cap, the wedge-shaped iron is located in a semi-closed wedge-shaped groove, a threaded hole is provided on the slide body on one side of the semi-closed wedge-shaped groove, a short bolt is provided in the threaded hole, one end of the short bolt is rotatably connected to one end of the wedge-shaped iron, and the other end of the short bolt is provided with a countersunk pressure cap.
[0012] A further improvement is that: the sliding block is symmetrically provided with transverse sliding grooves, and the two side walls of the triangular supporting legs are symmetrically provided with guide blocks, and the guide blocks are movably connected with the transverse sliding grooves.
[0013] A further improvement is that the triangular support leg comprises a bottom beam, a vertical beam and a diagonal support beam, a vertical beam is arranged above one end of the bottom beam, a diagonal support beam is arranged between the bottom beam and the vertical beam, and the guide blocks are symmetrically arranged on both side walls of the vertical beam.
[0014] A further improvement is that a threaded sleeve is provided at the upper end of the vertical beam, the adjusting bolt is threadedly installed inside the threaded sleeve, a foot plate with holes is provided at the bottom of one end of the bottom beam, and the foot plate with holes is connected to the engine hanging point by an assembly bolt.
[0015] The beneficial effects of the present invention are as follows: the present invention provides a three-way adjustable cage flipping tool consisting of an upper cage, a lower cage, a circular T-shaped track and a triangular tool, wherein the upper cage and the lower cage constitute a cage tool body, the circular T-shaped track is installed on the inner circumference of the lower cage, the triangular tool that can be connected to the engine is hung on the circular T-shaped track, and the triangular tool can slide along the circular T-shaped track, and can also be braked and locked, multiple groups of triangular tool are provided, and the multiple groups of triangular tool can be arranged in a one-to-one correspondence with the engine lifting points, so as to ensure the stability when the engine is hoisted; The suspension shaft provided in the present invention can be used as a turning connection point for the squirrel cage tooling body. The suspension plate is installed on the suspension shaft to achieve a large range of mass center coverage. The suspension plate is connected to the rigging and then connected to the crane hook. The squirrel cage tooling body is turned over by raising and lowering the two crane hooks. The triangular tooling of the present invention is composed of a slide body, a slider, an adjustable wedge-shaped washer, a triangular support leg and an adjusting bolt. The slide body can slide on the circular T-shaped track to realize circular rotation, and the slider can move up and down in the slide body. By adjusting the adjustable wedge-shaped washer, the slider whose lower end is in contact with the plane on the adjustable wedge-shaped washer can be driven to rise and fall. The triangular support leg slides in the transverse slide groove on the slider through the guide block to realize radial horizontal extension and retraction of the triangular support leg. The triangular tooling of the present invention can move back and forth in three directions and can be self-locked at any position, thereby realizing precise docking of the overall tooling with the engine. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a three-dimensional schematic diagram of the structure of the present invention; Figure 2 It is a three-dimensional schematic diagram of the upper squirrel cage structure of the present invention; Figure 3 It is a three-dimensional schematic diagram of the lower cage structure of the present invention; Figure 4 It is a partial enlarged schematic diagram of the triangular tool installation structure of the present invention; Figure 5 It is a three-dimensional schematic diagram of the triangular tooling structure of the present invention; Figure 6 It is a three-dimensional schematic diagram of the triangular tooling structure of the present invention; Figure 7 It is a three-dimensional schematic diagram of the slideway structure of the present invention; Figure 8 It is a three-dimensional schematic diagram of the triangular leg structure of the present invention; Fig. 9 It is a three-dimensional schematic diagram of the adjustable wedge-shaped washer structure of the present invention.
[0017] Among them: 1. upper cage; 2. lower cage; 3. circular T-shaped track; 4. triangular tooling; 401. slideway body; 402. slider; 403. adjustable wedge-shaped washer; 404. triangular support leg; 405. adjusting bolt; 406. vertical T-shaped slot; 407. semi-enclosed wedge-shaped slot; 408. transverse arc T-shaped slot; 409. transverse slide; 4010. guide block; 5. hanging shaft; 6. upper end joint; 7. lower end joint; 8. hanging plate; 9. retaining ring; 10. nut; 11. upper circular frame; 12. lower circular frame; 13. oblique tie rod structure; 14. first flange plate; 15. second flange plate; 16. fixing bolt; 17. wedge-shaped iron; 18. short bolt; 19. countersunk gland; 20. bottom beam; 21. vertical beam; 22. diagonal bracing beam; 23. threaded sleeve; 24. foot plate with holes. DETAILED DESCRIPTION
[0018] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with examples. The examples are only used to explain the present invention and do not constitute a limitation on the protection scope of the present invention.
[0019] according to Figure 1-9As shown, this embodiment proposes a three-way adjustable cage flipping tool, including an upper cage 1, a lower cage 2, a circular T-shaped track 3 and a triangular tool 4, wherein the upper cage 1 and the lower cage 2 are symmetrically arranged, and the upper cage 1 and the lower cage 2 are detachably connected at the butt end surface, and the upper cage 1 and the lower cage 2 are connected to form a cage tool body, and a circular T-shaped track 3 is arranged at the lower part of the lower cage 2, and the circular T-shaped track 3 is detachably connected to the inner wall of the lower cage 2, and the inner side of the circular T-shaped track 3 is detachably connected to the inner wall of the lower cage 2. A triangular fixture 4 is provided, and the triangular fixture 4 is provided with multiple groups, and the multiple groups of triangular fixtures 4 are all slidably connected to the circular T-shaped track 3. A hanging shaft 5 is provided on the upper and lower side walls of the squirrel cage fixture body. The hanging shaft 5 is provided with two groups on the upper and lower side walls of the squirrel cage fixture body. The two groups of hanging shafts 5 at the same end are symmetrically arranged, and the two groups of hanging shafts 5 on the same side are symmetrically arranged. The upper squirrel cage 1 is provided with an upper end joint 6, and the lower squirrel cage 2 is provided with a lower end joint 7. The upper end joint 6 and the lower end joint The head 7 is symmetrically arranged, a hanging plate 8 is installed on the hanging shaft 5, a retaining ring 9 is provided on the hanging shaft 5 on one side of the hanging plate 8, and a nut 10 is provided on the hanging shaft 5. The nut 10 and the retaining ring 9 limit the hanging plate 8 and install it on the hanging shaft 5; the triangular tooling 4 includes a slide body 401, a slider 402, an adjustable wedge-shaped washer 403, a triangular leg 404 and an adjusting bolt 405, the slide body 401 is movably connected with the circular T-shaped track 3, and a vertical T-shaped slot 406 is provided on the slide body 401, The slider 402 is slidably connected to the vertical T-slot 406, and a semi-enclosed wedge groove 407 is symmetrically provided on the slide body 401 below the vertical T-slot 406, and an adjustable wedge-shaped washer 403 is provided in the semi-enclosed wedge groove 407. The lower end of the slider 402 contacts the upper plane of the adjustable wedge-shaped washer 403, and the triangular support leg 404 is movably connected to the slider 402. The triangular support leg 404 is provided with an adjusting bolt 405, and one end of the adjusting bolt 405 is rotatably connected to the slide body 401.
[0020] When the three-way adjustable squirrel cage flipping tooling of the present invention is used, the triangular tooling 4 is installed on the circular T-shaped track 3 on the inner circumference of the lower squirrel cage 2, and the triangular tooling 4 remains slidably connected to the circular T-shaped track 3. The triangular legs 404 of the triangular tooling 4 are used to connect with the engine hanging point to realize the hoisting of the engine. The triangular tooling 4 can be adaptively adjusted and locked according to the position of the engine hanging point. The triangular tooling 4 can realize three-way movement, thereby ensuring that the auxiliary engine can be accurately docked after the engine is hoisted.
[0021] The upper cage 1 and the lower cage 2 have the same structure, both comprising an upper circular frame 11, a lower circular frame 12 and an oblique tie rod structure 13, wherein the upper circular frame 11 and the lower circular frame 12 are symmetrically arranged, and an oblique tie rod structure 13 is connected between the upper circular frame 11 and the lower circular frame 12, and the oblique tie rod structure 13 is provided in multiple groups. By arranging the upper cage 1 and the lower cage 2 into the above-mentioned structural composition, the upper cage 1 and the lower cage 2 have high support strength under the action of the oblique tie rod structure 13, and the structure is not easily deformed.
[0022] The suspension shaft 5 is symmetrically welded on the upper circular frame 11 of the upper cage 1 and symmetrically welded on the lower circular frame 12 of the lower cage 2. The symmetrically arranged suspension shaft 5 is used for the three-way adjustable cage turning tool to turn over.
[0023] The upper end joints 6 are respectively arranged on the upper circular frame 11 of the upper cage 1, and the lower end joints 7 are arranged on the lower circular frame 12 of the lower cage 2. The upper end joints 6 and the lower end joints 7 can be used as support points when the entire three-way adjustable cage flip tool is placed horizontally, so as to prevent the upper cage 1 and the lower cage 2 from directly contacting the supporting foundation.
[0024] The circular T-shaped track 3 is provided with a first flange plate 14, and the first flange plates 14 are provided in a plurality of groups in pairs, and the oblique tie rod structure 13 of the lower cage 2 is provided with a second flange plate 15, and the second flange plates 15 are provided in a plurality of groups in pairs, and the plurality of groups of the second flange plates 15 are matched with the plurality of groups of the first flange plates 14 in their respective positions, and the adjacent first flange plates 14 and second flange plates 15 are connected by fixing bolts 16. This arrangement can realize the stable installation of the circular T-shaped track 3, and ensure that the circular T-shaped track 3 has a stable bearing capacity.
[0025] The slideway body 401 is provided with a transverse arcuate T-shaped groove 408 , and the slideway body 401 is slidably connected with the circular T-shaped track 3 via the transverse arcuate T-shaped groove 408 .
[0026] The adjustable wedge-shaped washer 403 includes a wedge-shaped washer 17, a short bolt 18 and a countersunk gland 19. The wedge-shaped washer 17 is located in a semi-enclosed wedge-shaped groove 407. A threaded hole is provided on the slideway body 401 on one side of the semi-enclosed wedge-shaped groove 407. A short bolt 18 is provided in the threaded hole. One end of the short bolt 18 is rotatably connected to one end of the wedge-shaped washer 17. The other end of the short bolt 18 is provided with a countersunk gland 19. When the slider 402 is controlled to rise and fall in the vertical T-shaped groove 406 by the adjustable wedge-shaped washer 403, the wedge-shaped washer 17 is moved horizontally in the semi-enclosed wedge-shaped groove 407 by rotating the short bolt 18, thereby pushing the slider 402 to rise and fall.
[0027] The slider 402 is symmetrically provided with transverse slots 409, and the two side walls of the triangular leg 404 are symmetrically provided with guide blocks 4010, which are movably connected with the transverse slots 409. By providing the guide blocks 4010 and cooperating with the transverse slots 409, the triangular leg 404 can move horizontally on the slider 402.
[0028] The triangular support leg 404 includes a bottom beam 20, a vertical beam 21 and a diagonal support beam 22. The vertical beam 21 is arranged above one end of the bottom beam 20, and the diagonal support beam 22 is arranged between the bottom beam 20 and the vertical beam 21. The guide blocks 4010 are symmetrically arranged on the two side walls of the vertical beam 21. The upper end of the vertical beam 21 is provided with a threaded sleeve 23, and the adjusting bolt 405 is threadedly installed inside the threaded sleeve 23. The bottom of one end of the bottom beam 20 is provided with a foot plate 24 with a hole, and the foot plate 24 with a hole is connected to the engine suspension point through an assembly bolt. By rotating the adjusting bolt 405, the triangular support leg 404 can be controlled to move in the horizontal slide groove 409 through the guide block 4010.
[0029] The present invention is provided with a three-way adjustable cage flipping tool consisting of an upper cage 1, a lower cage 2, a circular T-shaped track 3 and a triangular tool 4, wherein the upper cage 1 and the lower cage 2 constitute a cage tool body, the circular T-shaped track 3 is installed on the inner circumference of the lower cage 2, the triangular tool 4 connectable to the engine is hung on the circular T-shaped track 3, and the triangular tool 4 can slide along the circular T-shaped track 3, and can also be braked and locked, multiple groups of triangular tool 4 are provided, and multiple groups of triangular tool 4 can be arranged in a one-to-one correspondence with the engine hanging point, so as to ensure the stability when hanging the engine; the hanging shaft 5 provided in the present invention can be used as a flipping connection point for the cage tool body, and the hanging plate 8 is installed on the hanging shaft 5 to achieve a large range of mass center coverage, and the hanging plate 8 is connected to the rigging and connected to the crane hook, and is hoisted by two cranes. The hook rises and falls to realize the flipping of the squirrel cage tooling body; the triangular tooling 4 of the present invention is composed of a slide body 401, a slider 402, an adjustable wedge-shaped washer 403, a triangular support leg 404 and an adjusting bolt 405. The slide body 401 can slide on the circular T-shaped track 3 to realize circular rotation, and the slider 402 can move up and down in the slide body 401. By adjusting the adjustable wedge-shaped washer 403, the slider 402 whose lower end is in contact with the plane on the adjustable wedge-shaped washer 403 can be driven to rise and fall. The triangular support leg 404 slides in the horizontal slide groove 409 on the slider 402 through the guide block 4010 to realize radial horizontal extension and retraction of the triangular support leg 404. The triangular tooling 4 of the present invention can move back and forth in three directions and self-lock at any position, thereby realizing the precise docking of the overall tooling with the engine.
[0030] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.
Claims
1. A three-way adjustable cage turning tool, characterized in that: The invention comprises an upper cage (1), a lower cage (2), a circular T-shaped track (3) and a triangular tool (4), wherein the upper cage (1) and the lower cage (2) are symmetrically arranged and are detachably connected at the butt end faces, and the upper cage (1) and the lower cage (2) are connected to form a cage tool body, wherein a circular T-shaped track (3) is arranged at the lower part of the lower cage (2), and the circular T-shaped track (3) is detachably connected to the inner wall of the lower cage (2), and a triangular tool (4) is arranged on the inner side of the circular T-shaped track (3), and the triangular tool (4) is provided in a plurality of groups, and the plurality of groups of triangular tool (4) are all slidably connected to the circular T-shaped track (3), and the cage tool body is A suspension shaft (5) is provided on the upper and lower side walls. Two groups of the suspension shafts (5) are provided on the upper and lower side walls of the cage tooling body. The two groups of the suspension shafts (5) on the same end are symmetrically arranged. The two groups of the suspension shafts (5) on the same side are symmetrically arranged. An upper end joint (6) is provided on the upper cage (1), and a lower end joint (7) is provided on the lower cage (2). The upper end joint (6) and the lower end joint (7) are symmetrically arranged. A suspension plate (8) is installed on the suspension shaft (5). A retaining ring (9) is provided on the suspension shaft (5) on one side of the suspension plate (8). A nut (10) is provided on the suspension shaft (5). The nut (10) and the retaining ring (9) limit the suspension plate (8) and install it on the suspension shaft (5). The triangular tooling (4) comprises a slideway body (401), a slider (402), an adjustable wedge-shaped washer (403), a triangular support leg (404) and an adjusting bolt (405); the slideway body (401) is movably connected to the circular T-shaped track (3); a vertical T-shaped slot (406) is provided on the slideway body (401); the slider (402) is slidably connected to the vertical T-shaped slot (406); the slideway body below the vertical T-shaped slot (406) is (401) is symmetrically provided with a semi-enclosed wedge-shaped groove (407), an adjustable wedge-shaped washer (403) is provided in the semi-enclosed wedge-shaped groove (407), the lower end of the slider (402) is in contact with the upper plane of the adjustable wedge-shaped washer (403), the triangular support leg (404) is movably connected to the slider (402), the triangular support leg (404) is provided with an adjusting bolt (405), and one end of the adjusting bolt (405) is rotatably connected to the slideway body (401).
2. The three-way adjustable cage turning tool according to claim 1, characterized in that: The upper cage (1) and the lower cage (2) have the same structure, both comprising an upper circular frame (11), a lower circular frame (12) and an oblique tie rod structure (13), wherein the upper circular frame (11) and the lower circular frame (12) are symmetrically arranged, and an oblique tie rod structure (13) is connected between the upper circular frame (11) and the lower circular frame (12), and the oblique tie rod structure (13) is provided in a plurality of groups.
3. The three-way adjustable cage turning tool according to claim 2, characterized in that: The suspension shaft (5) is symmetrically welded on the upper circular frame (11) of the upper cage (1) and symmetrically welded on the lower circular frame (12) of the lower cage (2).
4. The three-way adjustable cage turning tool according to claim 2, characterized in that: The upper end joints (6) are respectively arranged on the upper circular frame (11) of the upper cage (1), and the lower end joints (7) are arranged on the lower circular frame (12) of the lower cage (2).
5. The three-way adjustable cage turning tool according to claim 2, characterized in that: The circular T-shaped track (3) is provided with a first flange plate (14), and the first flange plates (14) are provided in a plurality of groups in pairs. The oblique tie rod structure (13) of the lower cage (2) is provided with a second flange plate (15), and the second flange plates (15) are provided in a plurality of groups in pairs. The plurality of groups of the second flange plates (15) are matched with the plurality of groups of the first flange plates (14) in position, and adjacent first flange plates (14) and second flange plates (15) are connected by fixing bolts (16).
6. The three-way adjustable cage turning tool according to claim 1, characterized in that: The slideway body (401) is provided with a transverse arcuate T-shaped groove (408), and the slideway body (401) is slidably connected to the circular T-shaped track (3) via the transverse arcuate T-shaped groove (408).
7. The three-way adjustable cage turning tool according to claim 6, characterized in that: The adjustable wedge-shaped washer (403) comprises a wedge-shaped iron (17), a short bolt (18) and a countersunk gland (19); the wedge-shaped iron (17) is located in a semi-enclosed wedge-shaped groove (407); a threaded hole is provided on a slideway body (401) on one side of the semi-enclosed wedge-shaped groove (407); a short bolt (18) is provided in the threaded hole; one end of the short bolt (18) is rotatably connected to one end of the wedge-shaped iron (17); and the other end of the short bolt (18) is provided with a countersunk gland (19).
8. The three-way adjustable cage turning tool according to claim 1, characterized in that: The slide block (402) is symmetrically provided with transverse sliding grooves (409), and the two side walls of the triangular support leg (404) are symmetrically provided with guide blocks (4010), and the guide blocks (4010) are movably connected to the transverse sliding grooves (409).
9. The three-way adjustable cage turning tool according to claim 8, characterized in that: The triangular support leg (404) comprises a bottom beam (20), a vertical beam (21) and a diagonal bracing beam (22); the vertical beam (21) is arranged above one end of the bottom beam (20); the diagonal bracing beam (22) is arranged between the bottom beam (20) and the vertical beam (21); and the guide blocks (4010) are symmetrically arranged on two side walls of the vertical beam (21).
10. The three-way adjustable cage turning tool according to claim 9, characterized in that: A threaded sleeve (23) is provided at the upper end of the vertical beam (21), and the adjusting bolt (405) is threadedly installed inside the threaded sleeve (23). A foot plate (24) with a hole is provided at the bottom of one end of the bottom beam (20), and the foot plate (24) with a hole is connected to the engine hanging point via an assembly bolt.
Citation Information
Patent Citations
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CN117361308A
Cast-in-situ bored pile reinforcement cage hoisting device
CN117699621A
Multi-point adjustable annular lifting beam and thorium-based molten salt reactor lifting method
CN118529589A
Roller path conveying mechanism of squirrel-cage upender
CN204453608U
Cast-in-place pile reinforcement cage hoisting device
CN216613779U