Waste transformer disassembling platform

By using load-bearing grid and telescopic lock lever sliding lock head on the disassembly platform of the used transformer, the problem of adhesion between the upper cover of the transformer and the body is solved, and the stable fixation and safe lifting of the transformer are achieved, which improves the disassembly efficiency and safety sex.

CN119079797AInactive Publication Date: 2024-12-06STATE GRID SHANDONG ELECTRIC POWER CO YUCHENG POWER SUPPLY CO
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Patent Information

Application Number
CN202411423752.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2024-12-06
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the disassembly process, the upper cover and the body are stuck due to rust or deformation, and cannot be effectively separated, which affects the disassembly efficiency and safety.

Method used

A waste transformer disassembly platform including a load-bearing platform and a load-bearing grid is designed, and the transformer is fixed through a telescopic lock rod and a sliding lock head mechanism to achieve stable load bearing and lifting of the transformer.

Benefits of technology

It effectively solves the problem of adhesion between the transformer upper cover and the body, realizes stable fixation and safe lifting of the transformer, and improves disassembly efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of waste treatment, in particular to a waste transformer disassembling platform which at least comprises a bearing platform, a waste oil recovery system and a hoisting frame, and bearing net racks used for supporting and fixing a transformer are distributed on the bearing platform at equal intervals; the bearing net rack comprises a net rack assembly, a telescopic lock rod and a sliding lock head. According to the waste transformer disassembling platform, the bearing net rack is fixedly arranged on the bearing platform according to design requirements, and bearing of the waste transformer is achieved through the bearing net rack. According to the waste transformer disassembling platform, the bearing net rack can fix a waste transformer through the telescopic lock rod, the telescopic lock rod can slide and be locked through the sliding lock head, the telescopic lock rod is inserted into a cross arm of the waste transformer, and then a waste transformer body is fixed; and then the upper cover of the transformer is hoisted by hoisting equipment on the hoisting frame, so that the body and the cover can be separated.
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Description

Technical Field

[0001] The present application relates to the technical field of waste treatment, and in particular to a platform for disassembling waste transformers. Background Art

[0002] The waste transformer dismantling platform is a kind of equipment specially used for handling waste transformers, which is designed to improve the efficiency and safety of dismantling. This kind of platform usually includes the following key parts: load-bearing platform, standing area, lifting equipment, transformer oil collection system, etc.

[0003] The first step in transformer disassembly is to remove the bolts on the transformer cover and lift the transformer cover with a lifting device to separate the transformer cover from the body. However, during the actual lifting process, the transformer cover and the transformer body are stuck together due to rust, deformation and other reasons. When the cover is lifted, it rises together with the transformer, which makes it impossible to disassemble the transformer. Therefore, it is necessary to design a waste transformer disassembly platform that can fix the transformer body and facilitate lifting. Summary of the invention

[0004] A waste transformer dismantling platform, comprising at least a bearing platform a arranged on the ground, a waste oil recovery system b arranged on the ground and located below the bearing platform a, and a lifting frame c arranged on the ground and located above the bearing platform a, characterized in that: the bearing platform is provided with bearing grids d for supporting and fixing the transformer at equal intervals;

[0005] The load-bearing grid d comprises:

[0006] The grid assembly includes a rectangular frame, a bottom grid arranged at the lower end of the rectangular frame, and a slideway assembly is also arranged on the left frame and the inner side of the frame of the rectangular frame; the slideway assembly includes a slideway body arranged on the inner side of the left frame and the right frame of the rectangular frame, and a limiting upper groove is also arranged on the outer side of the upper end surface of the slideway body, and the inner parts of the upper and lower end surfaces of the slideway body are both provided with locking racks, and the upper groove top rear end of the limiting upper groove is also provided with a mounting hole that passes through from top to bottom, and the left side rear end of the slideway body is also provided with a left-right through adjustment circular hole;

[0007] Two telescopic locking rods are provided, and the telescopic locking rods are arranged in the left and right directions. The telescopic locking rods include a middle sleeve, and the left and right sides of the middle sleeve are respectively slidably inserted with end core rods;

[0008] The sliding lock head corresponds to the end core rod one by one, and each end core rod away from the middle sleeve is provided with a sliding lock head, and the sliding lock head can be slidably arranged in the corresponding slideway assembly; the sliding lock head includes:

[0009] The lock base is rectangular;

[0010] The inner cavity of the lock head includes an extrusion longitudinal hole arranged on the right side of the lock head base, a limit plug arranged in the extrusion longitudinal hole, a pressure-bearing transverse hole arranged on the inner side of the lock head base and connected to the extrusion longitudinal hole, a locking longitudinal hole is respectively arranged above and below the pressure-bearing transverse hole, and the inner cavity of the lock head also includes an adjustment circular hole arranged on the left side of the pressure-bearing transverse hole, a circular hole opening arranged on the left side of the adjustment circular hole, and a rotation-stopping vertical rod arranged in the adjustment circular hole;

[0011] The pedal assembly comprises a pedal rod slidably arranged in the extrusion longitudinal hole, a limit plug hole arranged on the right side of the pedal rod and plugged with the limit plug, and an active inclined surface inclined from the upper left to the lower right at the lower end of the pedal rod;

[0012] The translation assembly comprises a transverse sliding block slidably arranged in the pressurized transverse hole, a driven inclined surface arranged on the right side of the transverse sliding block and cooperating with the active inclined surface, a spring circular hole arranged on the left side of the transverse sliding block, and a compression spring arranged in the spring circular hole, wherein the upper and lower ends of the transverse sliding block are respectively provided with an accommodating groove, and the left side of the accommodating groove is also provided with an extrusion inclined surface which is gradually inclined from left to right toward the central axis of the spring circular hole;

[0013] The lock core assembly is provided with two, and the lock core assembly corresponds to the locking longitudinal hole one by one. The lock core assembly includes a locking slide bar slidably arranged in the locking longitudinal hole, a spring ring groove arranged on the outer wall of the locking slide bar, a spring retaining ring arranged on the inner wall of the locking longitudinal hole and sleeved on the spring ring groove, a lock core compression spring wound in the spring ring groove and driving the locking slide bar to move in a direction away from the translation assembly, and a locking tooth head arranged at the end of the locking slide bar and locked with the locking rack;

[0014] A damping adjustment device, the damping adjustment device includes an internally threaded tube rotatably arranged in the adjusting circular hole, an adjusting circular handle arranged on the left side of the internally threaded tube and passing through the circular hole opening, and an externally threaded rod screwed into the internally threaded tube, the externally threaded rod is inserted into the spring circular hole, and the externally threaded rod is also provided with a rotation-stopping longitudinal hole that is plugged into and cooperates with the rotation-stopping vertical rod.

[0015] As a further implementation:

[0016] A roller groove is formed on the upper left side of the lock base, and a roller assembly inserted into the upper limit groove is provided on the roller groove;

[0017] As a further implementation:

[0018] The roller assembly includes an externally threaded rod arranged on the roller groove, an axial side hole arranged on the outer wall of the externally threaded rod, a locking collar slidably mounted on the externally threaded rod, a collar plug arranged on the inner wall of the locking collar and plugged into the axial side hole, and a locking nut screwed on the externally threaded rod. A roller body is rotatably arranged on the externally threaded rod, and an upper circular hole for accommodating the locking collar and the locking nut is also arranged at the upper end of the roller body.

[0019] Beneficial effects:

[0020] The scrap transformer disassembly platform described in this case has a load-bearing grid fixed on the load-bearing platform according to design requirements, and the load-bearing grid is used to support the scrap transformer.

[0021] The case describes a waste transformer disassembly platform, whose load-bearing grid can fix the waste transformer through a telescopic locking rod:

[0022] The telescopic locking rod can be slid and locked by a sliding lock head. The telescopic locking rod is inserted into the C-shaped cross arm of the waste transformer to fix the waste transformer body. Then, the transformer cover is lifted by the lifting equipment on the lifting frame to separate the body and the cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of an embodiment of the docking platform.

[0024] Figure 2 It is a schematic diagram of an embodiment of the load-bearing grid and the waste transformer.

[0025] Figure 3 yes Figure 2 Section view of section AA.

[0026] Figure 4 yes Figure 2 Partial cross-sectional view of the middle BB section.

[0027] Figure 5 It is a cross-sectional view of an embodiment of the slideway assembly.

[0028] Figure 6 It is a cross-sectional view of the sliding lock in one state.

[0029] Figure 7 It is a cross-sectional view of the sliding lock in another state.

[0030] Figure 8 It is a cross-sectional view of the sliding lock in another state.

[0031] Fig. 9 It is a cross-sectional view of an embodiment of the inner cavity of the lock.

[0032] Fig.10 yes Figure 7 Enlarged schematic diagram of part C in the middle.

[0033] In the figure:

[0034] a. Load-bearing platform, b. Waste oil recovery system, c. Lifting frame, d. Load-bearing grid, e. Waste transformer;

[0035] 1. Grid assembly, 11. Rectangular frame, 12. Bottom grid, 13. Slideway assembly, 131. Slideway body, 132. Limiting upper groove, 133. Locking rack, 134. Mounting upper hole, 135. Adjustment round hole;

[0036] 2. Telescopic locking rod, 21. Middle sleeve, 22. End core rod;

[0037] 3. Sliding lock;

[0038] 31. Locking basics;

[0039] 32. Lock head inner cavity, 321. Extrusion longitudinal hole, 322. Limit plug, 323. Pressure-bearing transverse hole, 324. Locking longitudinal hole, 325. Adjustment circular hole, 326. Circular hole opening, 327. Anti-rotation vertical rod;

[0040] 33. pedal assembly, 331. pedal rod, 332. limit socket, 333. active inclined plane;

[0041] 34. Translation assembly, 341. Transverse sliding block, 342. Follower inclined plane, 343. Spring circular hole, 344. Compression spring, 345. Accommodating groove, 346. Extrusion inclined plane;

[0042] 35. Lock core assembly, 351. Locking slide bar, 352. Spring ring groove, 353. Spring retaining ring, 354. Lock core compression spring, 355. Locking tooth head;

[0043] 36. Damping adjustment device, 361. Internal threaded tube, 362. Adjusting round handle, 363. External threaded rod, 364. Anti-rotation longitudinal hole;

[0044] 4. Roller assembly, 41. External threaded rod, 42. Axial side hole, 43. Locking collar, 44. Collar plug, 45. Locking nut, 46. Roller body, 47. Upper circular hole. DETAILED DESCRIPTION

[0045] A waste transformer disassembly platform, comprising at least a load-bearing platform a arranged on the ground, a waste oil recovery system b arranged on the ground and located below the load-bearing platform a, and a lifting frame c arranged on the ground and located above the load-bearing platform a, characterized in that: load-bearing grids d for supporting and fixing transformers 6 are evenly spaced and distributed on the load-bearing platform 9;

[0046] The load-bearing grid d comprises: a grid assembly 1, a telescopic locking rod 2, a sliding lock head 3, and a roller assembly 4;

[0047] The grid assembly 1 includes a rectangular frame 11 and a bottom grid 12 arranged at the lower end of the rectangular frame 11. The left frame and the inner side surface of the rectangular frame 11 are also provided with a slide assembly 13. The slide assembly 13 includes a slide body 131 arranged on the inner side surfaces of the left and right frames of the rectangular frame 11. The outer side of the upper end surface of the slide body 131 is also provided with a limiting upper groove 132. The inner side parts of the upper and lower end surfaces of the slide body 131 are both provided with locking racks 133. The rear end of the upper groove top of the limiting upper groove 132 is also provided with an installation upper hole 134 that passes through from top to bottom. The rear end of the left side surface of the slide body 131 is also provided with an adjustment circular hole 135 that passes through from left to right.

[0048] The telescopic locking rods 2 are provided with two, and the telescopic locking rods 2 are arranged in the left and right directions. The telescopic locking rods 2 include a middle sleeve 21, and the left and right sides of the middle sleeve 21 are respectively slidably inserted with end core rods 22;

[0049] The sliding lock 3 corresponds to the end core rod 22 one by one. Each end core rod 22 is provided with a sliding lock 3 at the end away from the middle sleeve 21. The sliding lock 3 can be slidably arranged in the corresponding slideway assembly 13. The sliding lock 3 includes:

[0050] The lock base 31 is in the shape of a rectangular body;

[0051] The lock head inner cavity 32 includes an extrusion longitudinal hole 321 arranged on the right side of the lock head base 31, a limit plug 322 arranged in the extrusion longitudinal hole 321, a pressure-bearing transverse hole 323 arranged on the inner side of the lock head base 31 and connected to the extrusion longitudinal hole 321, and a locking longitudinal hole 324 is respectively arranged above and below the pressure-bearing transverse hole 323. The lock head inner cavity 32 also includes an adjustment circular hole 325 arranged on the left side of the pressure-bearing transverse hole 323, a circular hole opening 326 arranged on the left side of the adjustment circular hole 325, and a rotation-stopping vertical rod 327 arranged in the adjustment circular hole 325;

[0052] The pedal assembly 33 includes a pedal rod 331 slidably disposed in the extrusion longitudinal hole 321, a limit plug hole 332 disposed on the right side of the pedal rod 331 and plugged with the limit plug 322, and an active inclined surface 333 disposed at the lower end of the pedal rod 331 and inclined from the upper left to the lower right;

[0053] The translation assembly 34 comprises a transverse sliding block 341 slidably disposed in the pressurized transverse hole 323, a driven inclined surface 342 disposed on the right side of the transverse sliding block 341 and cooperating with the active inclined surface 333, a spring circular hole 343 disposed on the left side of the transverse sliding block 341, and a compression spring 344 disposed in the spring circular hole 343. The upper and lower ends of the transverse sliding block 341 are respectively provided with an accommodating groove 345. The left side of the accommodating groove 345 is also provided with an extrusion inclined surface 346 which is gradually inclined from left to right toward the central axis of the spring circular hole 343.

[0054] There are two lock core assemblies 35, and the lock core assemblies 35 correspond to the locking longitudinal holes 324 one by one. The lock core assembly 35 includes a locking slide bar 351 slidably arranged in the locking longitudinal hole 324, a spring ring groove 352 arranged on the outer wall of the locking slide bar 351, a spring retaining ring 353 arranged on the inner wall of the locking longitudinal hole 324 and sleeved on the spring ring groove 352, a lock core compression spring 354 wound in the spring ring groove 352 and driving the locking slide bar 351 to move in a direction away from the translation assembly 34, and a locking tooth head 355 arranged at the end of the locking slide bar 351 and locked with the locking rack 133.

[0055] The damping adjustment device 36 includes an internally threaded tube 361 rotatably arranged in the adjusting circular hole 325, an adjusting circular handle 362 arranged on the left side of the internally threaded tube 361 and passing through the circular hole opening 326, and an externally threaded rod 363 screwed in the internally threaded tube 361. The externally threaded rod 363 is inserted into the spring circular hole 343, and the externally threaded rod 363 is also provided with an anti-rotation longitudinal hole 364 which is plugged into and cooperates with the anti-rotation vertical rod 327.

[0056] As a further implementation:

[0057] A roller groove 328 is formed on the upper left side of the lock base 31, and a roller assembly 4 is inserted into the upper limit groove 132 on the roller groove 328; further, the roller assembly 4 includes an externally threaded rod 41 arranged on the roller groove 328, an axial side hole 42 arranged on the outer wall of the externally threaded rod 41, a locking ring 43 slidably sleeved on the externally threaded rod 41, a ring plug 44 arranged on the inner wall of the locking ring 43 and plugged into the axial side hole 42, and a locking nut 45 screwed on the externally threaded rod 41; a roller body 46 is also rotatably provided on the externally threaded rod 41, and an upper circular hole 47 for accommodating the locking ring 43 and the locking nut 45 is also provided on the upper end of the roller body 46.

[0058] The load-bearing platform a in this case is used to distribute the load-bearing grid d, and the load-bearing grid d is used to place the waste transformer e. It should be noted that the pair of C-shaped cross arms at the lower end of the waste transformer e need to be arranged in the left and right direction.

[0059] In this case, the C-shaped cross arm and the waste transformer e are fixed by a telescopic locking rod 2, so that the upper cover of the waste transformer e can be lifted by the lifting equipment on the lifting frame c.

[0060] The specific method is as follows:

[0061] Step 1, unlocking the freedom of movement of the sliding lock 3:

[0062] As the instruction manual Figure 6 , 7 As shown:

[0063] The pedal assembly 33 is stepped on to make it move downward, and the active inclined surface 333 of the pedal assembly 33 presses the driven inclined surface 342 of the translation assembly 34, thereby driving it to move leftward to overcome the damping of the compression spring 344, and the accommodating groove 345 slides to the position corresponding to the lock core assembly 35, and the spring retaining ring 353 stretches to make the lock core assembly 35 retract inward, and the locking tooth head 355 is out of locking contact with the locking rack 133;

[0064] Step 2, fix the used transformer:

[0065] Then use your foot to drive the sliding lock 3 to move;

[0066] The sliding lock heads 3 at both ends of the telescopic locking rod 2 are adjusted in sequence so that the telescopic locking rod 2 is inserted into the C-shaped cross arm to complete the fixation of the waste transformer e.

[0067] It should be noted that:

[0068] When the waste transformer e is placed on the load-bearing grid d, it is difficult to ensure that the C-shaped cross arm is in the left-right direction, and a certain tilt angle is inevitable. The sliding lock heads 3 at both ends of the telescopic lock rod 2 described in this case can move independently and successively, so that the telescopic lock rod 2 can achieve the same tilt angle as the C-shaped cross arm, thereby fixing the C-shaped cross arm and the waste transformer e.

[0069] Also note that:

[0070] As the instruction manual Figure 8 As shown:

[0071] By rotating the adjusting round handle 362 and the internal threaded tube 361 , the external threaded rod 363 and the anti-rotation longitudinal hole 364 can be driven to move in the left and right directions, thereby adjusting the compression amount and damping of the compression spring 344 under normal conditions, and adjusting the damping that needs to be overcome when stepping on the stepping assembly 33 .

[0072] It should be noted that the elastic force of the compression spring 344 under normal conditions is at least twice that of the lock core compression spring 354, so as to ensure that the translation assembly 34 can be smoothly popped out and reset after being squeezed by the pedal assembly 33.

Claims

1. A waste transformer dismantling platform, comprising at least a load-bearing platform (a) arranged on the ground, a waste oil recovery system (b) arranged on the ground and located below the load-bearing platform (a), and a lifting frame (c) arranged on the ground and located above the load-bearing platform (a), characterized in that: The load-bearing platform (9) is provided with load-bearing grids (d) at equal intervals for supporting and fixing the transformer (6); The load-bearing grid (d) comprises: A grid assembly (1) comprises a rectangular frame (11) and a bottom grid (12) arranged at the lower end of the rectangular frame (11); a slideway assembly (13) is also arranged on the left frame and the inner side surface with the frame of the rectangular frame (11); Two telescopic locking rods (2) are provided, the telescopic locking rods (2) are arranged along the left-right direction, the telescopic locking rods (2) include a middle sleeve (21), and the left and right sides of the middle sleeve (21) are respectively slidably inserted with end core rods (22); The sliding lock heads (3) correspond to the end core rods (22) one by one. The end of each end core rod (22) away from the middle sleeve (21) is provided with a sliding lock head (3). The sliding lock heads (3) are slidably arranged in the corresponding slideway assembly (13).

2. The waste transformer dismantling platform according to claim 1 is characterized by: The slideway assembly (13) comprises a slideway body (131) arranged on the inner side surfaces of the left frame and the right frame of the rectangular frame (11); a limiting upper groove (132) is further arranged on the outer side of the upper end surface of the slideway body (131); and locking racks (133) are arranged on the inner side portions of the upper and lower end surfaces of the slideway body (131); The sliding lock (3) comprises: The lock base (31) is in the shape of a rectangular body; The lock head inner cavity (32) comprises an extrusion longitudinal hole (321) arranged on the right side of the lock head base (31), a limit plug (322) arranged in the extrusion longitudinal hole (321), a pressure-bearing transverse hole (323) arranged on the inner side of the lock head base (31) and connected to the extrusion longitudinal hole (321), a locking longitudinal hole (324) is respectively arranged above and below the pressure-bearing transverse hole (323), and the lock head inner cavity (32) also comprises an adjustment circular hole (325) arranged on the left side of the pressure-bearing transverse hole (323), a circular hole opening (326) arranged on the left side of the adjustment circular hole (325), and a rotation-stopping vertical rod (327) arranged in the adjustment circular hole (325); The pedal assembly (33) comprises a pedal rod (331) slidably disposed in the extrusion longitudinal hole (321), a limit plug hole (332) disposed on the right side of the pedal rod (331) and plugged with the limit plug (322), and an active inclined surface (333) disposed at the lower end of the pedal rod (331) and inclined from the upper left to the lower right; The translation assembly (34) comprises a transverse sliding block (341) slidably disposed in the pressure-bearing transverse hole (323), a driven inclined surface (342) disposed on the right side of the transverse sliding block (341) and cooperating with the active inclined surface (333), a spring circular hole (343) disposed on the left side of the transverse sliding block (341), and a compression spring (344) disposed in the spring circular hole (343), wherein the upper and lower ends of the transverse sliding block (341) are respectively provided with an accommodating groove (345), and the left side of the accommodating groove (345) is also provided with an extrusion inclined surface (346) which is gradually inclined from left to right toward the central axis of the spring circular hole (343); Two lock core assemblies (35) are provided, and the lock core assemblies (35) correspond to the locking longitudinal holes (324) one by one. The lock core assemblies (35) include a locking slide bar (351) slidably arranged in the locking longitudinal hole (324), a spring ring groove (352) arranged on the outer wall of the locking slide bar (351), a spring retaining ring (353) arranged on the inner wall of the locking longitudinal hole (324) and sleeved on the spring ring groove (352), a lock core compression spring (354) wound in the spring ring groove (352) and driving the locking slide bar (351) to move in a direction away from the translation assembly (34), and a locking tooth head (355) arranged at the end of the locking slide bar (351) and locked with the locking rack (133).

3. The waste transformer dismantling platform according to claim 2 is characterized by: The sliding lock (3) also includes a damping adjustment device (36), which includes an internally threaded tube (361) rotatably arranged in the adjusting circular hole (325), an adjusting circular handle (362) arranged on the left side of the internally threaded tube (361) and passing through the circular hole opening (326), and an externally threaded rod (363) screwed into the internally threaded tube (361), the externally threaded rod (363) being inserted into the spring circular hole (343), and the externally threaded rod (363) is also provided with an anti-rotation longitudinal hole (364) which is plugged and matched with the anti-rotation vertical rod (327).

4. The waste transformer dismantling platform according to claim 3 is characterized by: A roller groove (328) is formed on the upper left side of the lock base (31), and a roller assembly (4) inserted into the upper limit groove (132) is provided on the roller groove (328).

5. The waste transformer dismantling platform according to claim 4 is characterized by: The roller assembly (4) comprises an externally threaded rod (41) arranged on the roller groove (328), an axial side hole (42) arranged on the outer wall of the externally threaded rod (41), a locking collar (43) slidably sleeved on the externally threaded rod (41), a collar plug (44) arranged on the inner wall of the locking collar (43) and plugged into the axial side hole (42), and a locking nut (45) screwed on the externally threaded rod (41); a roller body (46) is rotatably arranged on the externally threaded rod (41); and an upper circular hole (47) for accommodating the locking collar (43) and the locking nut (45) is also arranged at the upper end of the roller body (46).

6. The waste transformer dismantling platform according to claim 5 is characterized by: The upper groove top rear end of the position limiting upper groove (132) is also provided with an upper mounting hole (134) which passes through from top to bottom.

7. The waste transformer dismantling platform according to claim 6 is characterized by: The left rear end of the slideway main body (131) is also provided with an adjustment circular hole (135) extending from left to right.

8. The waste transformer dismantling platform according to claim 7 is characterized by: The ground is also provided with a standing area around the load-bearing platform (a).