CN219359354U - Frock is disassembled to circular piece - Google Patents
Frock is disassembled to circular piece Download PDFInfo
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- CN219359354U CN219359354U CN202320867179.5U CN202320867179U CN219359354U CN 219359354 U CN219359354 U CN 219359354U CN 202320867179 U CN202320867179 U CN 202320867179U CN 219359354 U CN219359354 U CN 219359354U
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- round piece
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 17
- 238000003466 welding Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 3
- 230000007704 transition Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
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Abstract
The application relates to a round piece disassembling tool, which comprises an L-shaped workpiece, a jack and a tensioning chain; the L-shaped workpiece comprises a first connecting part and a second connecting part which are mutually perpendicular and fixedly connected, the first connecting part is fixedly connected to the circular piece, and the second connecting part is radially arranged along the circular piece; the lifting jacks are arranged in a plurality of and correspond to the L-shaped workpieces one by one, are fixedly connected to the surface of the equipment where the round piece is located and are used for applying ejection force along the axial direction of the round piece to the L-shaped workpieces; the chain links of the tensioning chain are detachably connected to the second connecting part and the surface of the equipment where the round piece is located respectively, and the tensioning chain is used for limiting the L-shaped workpiece to incline towards the round piece. The round piece is generally slightly protruded from the surface of the equipment when being assembled, and the peripheral surface or the end surface of the round piece is welded with the connecting part. After the installation is finished, the jack pushes, and as the mechanical strength of the welding point between the round piece and the L-shaped piece is lower, the L-shaped piece is limited to be inclined towards the direction of the round piece by the tensioning chain, so that the round piece is uniformly stressed and is completely disassembled.
Description
Technical Field
The application relates to the field of part disassembly and assembly technology, in particular to a circular part disassembly tool.
Background
In the disassembly and maintenance process of large-scale mechanical equipment, a part of circular pieces (including ring pieces) have the problems of sediment blockage, corrosion and the like, so that the assembly relation between the circular pieces and the equipment is changed from clearance fit to transition fit, and the other part of circular pieces are assembled in a transition fit mode originally.
At present, the mode of disassembling is completed by increasing the ejection weight, and destructive disassembling is universally carried out. Or large-scale machining equipment is adopted for disassembly, so that the problems of high disassembly cost, high equipment cost and the like exist, the popularization is poor, and the disassembly and the overhaul are very difficult.
Disclosure of Invention
In order to disassemble the circular piece rapidly under the condition of not damaging the original equipment, the circular piece disassembling tool provided by the application.
The application provides a circular piece disassembles frock adopts following technical scheme:
a circular piece disassembling tool comprises an L-shaped workpiece, a jack and a tensioning chain;
the L-shaped workpiece is used for being provided with a plurality of connecting parts I and connecting parts II which are perpendicular to each other and fixedly connected at equal intervals along the circumferential direction of the round piece, the connecting parts I are fixedly connected to the round piece, and the connecting parts II are arranged along the radial direction of the round piece and deviate from the round piece;
the jack is provided with a plurality of jacks and corresponds to the L-shaped workpieces one by one, and the jack is used for being fixedly connected to the surface of equipment where the round piece is located and for applying ejection force along the axial direction of the round piece to the L-shaped workpieces;
the chain rings of the two tensioning chains are detachably connected to the second connecting part and the surface of the equipment where the round piece is located respectively, and the tensioning chains are used for limiting the L-shaped piece to be inclined towards the round piece.
By adopting the technical scheme, the round piece generally protrudes slightly from the surface of the equipment during assembly, and the outer peripheral surface of the round piece is welded with the first connecting part. After the installation is finished, the jack pushes the L-shaped workpiece, and the pushing distance is in millimeter units each time during actual work, and the L-shaped workpiece is limited to be inclined towards the direction of the circular workpiece by the tensioning chain each time of pushing due to lower mechanical strength of welding spots between the circular workpiece and the L-shaped workpiece, so that the circular workpiece is guaranteed to be uniformly stressed and completely disassembled.
Preferably, the first connecting part is fixedly connected with a first sleeved reference cylinder, the jack is fixedly connected with a second sleeved reference cylinder, the axis of the first reference cylinder and the axis of the second reference cylinder are parallel to each other, and a gap exists between the outer peripheral surface of the first reference cylinder and the outer peripheral surface of the second reference cylinder.
By adopting the technical scheme, whether the outer peripheral surface of the first reference cylinder is parallel to the outer peripheral surface of the second reference cylinder is observed by naked eyes, whether the L-shaped workpiece is inclined or not is judged, the posture of the L-shaped workpiece is adjusted more timely through the tensioning chain, and the uniform stress of the round workpiece is ensured.
Preferably, the jack further comprises a cushion block positioned in front of the jack and the second connecting part.
Through adopting above-mentioned technical scheme, the mode of adding the cushion increases the jack stroke, guarantees that the jack can act on L type work piece.
Preferably, the device further comprises mounting seats and mounting bolts, wherein the mounting seats are fixedly connected to the surface of the device where the round piece is located, two mounting seats are arranged at intervals, one chain ring of the tensioning chain is located between the two mounting seats, and the mounting bolts penetrate through the chain ring of the tensioning chain and are in threaded connection with the mounting seats.
By adopting the technical scheme, personnel can conveniently adjust the length between the tensioning chain and the L-shaped workpiece and the mounting seat according to the pushing distance of the jack, and the device is better suitable for different disassembly requirements.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the round piece is generally slightly protruded out of the surface of the equipment during assembly, and the outer peripheral surface of the round piece is welded with the first connecting part. After the installation is finished, the jack pushes the L-shaped workpiece, and the pushing distance is in millimeter units each time during actual work, and the L-shaped workpiece is limited to be inclined towards the direction of the circular workpiece by the tensioning chain each time of pushing due to lower mechanical strength of welding spots between the circular workpiece and the L-shaped workpiece, so that the circular workpiece is guaranteed to be uniformly stressed and completely disassembled.
2. And (3) visually observing whether the outer peripheral surface of the first reference cylinder is parallel to the outer peripheral surface of the second reference cylinder, judging whether the L-shaped workpiece is inclined or not, and adjusting the posture of the L-shaped workpiece through a tensioning chain more timely so as to ensure that the round workpiece is uniformly stressed.
Drawings
Fig. 1 is a schematic structural view of the apparatus on which the circular member is mounted according to the embodiment of the present application.
Fig. 2 is a top view of an embodiment of the present application mounted on a device on which a circular member is mounted.
Reference numerals illustrate: 0. a circular member; 1. an L-shaped workpiece; 11. a first connecting part; 12. a second connecting part; 13. a first reference cylinder; 2. a jack; 21. a second reference cylinder; 3. a cushion block; 4. a mounting base; 5. installing a bolt; 6. the chain is tensioned.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-2.
Referring to fig. 1, a circular piece disassembling tool disclosed in the embodiment of the application comprises an L-shaped workpiece 1, a jack 2, a cushion block 3, a mounting seat 4, a mounting bolt 5 and a tensioning chain 6.
Referring to fig. 1 and 2, the l-shaped workpiece 1 is configured to be provided with six equally spaced circumferentially along the circular member 0. The L-shaped workpiece 1 comprises a first connecting part 11 and a second connecting part 12 which are perpendicular to each other and fixedly connected, wherein the first connecting part 11 is used for being fixed on the outer peripheral surface of the round piece 0 or the end surface of the round piece 0, and when the L-shaped workpiece is fixed on the end surface of the round piece 0, the problem of disassembling the round piece 0 in the inner embedded equipment can be solved. The second connecting part 12 is arranged radially away from the circular part 0 along the circular part 0. And a hanging ring for hanging the L-shaped workpiece 1 is arranged on the second connecting part 12. In the present embodiment, the L-shaped workpiece 1 is integrally formed.
The jacks 2 are provided with six jacks and are in one-to-one correspondence with the L-shaped workpieces 1. The jack 2 is fixed to the surface of the device where the circular member 0 is located, and the jack 2 is used to apply an ejection force to the L-shaped workpiece 1 in the axial direction of the circular member 0. The cushion blocks 3 are provided with a plurality of cushion blocks which are in one-to-one correspondence with the jacks 2, and the cushion blocks 3 are positioned between the jacks 2 and the second connecting parts 12 and are used for increasing the stroke of the jacks 2.
The first connecting part 11 is fixedly connected with a first sleeved reference cylinder 13, and the jack 2 is fixedly connected with a second sleeved reference cylinder 21. The axis of the first reference cylinder 13 and the axis of the second reference cylinder 21 are parallel to each other, and a space exists between the outer peripheral surface of the first reference cylinder 13 and the outer peripheral surface of the second reference cylinder 21. In this embodiment, the first connecting portion 11 is fixed on the outer peripheral surface of the circular member 0 by welding, and the second reference cylinder 21 is fixed on the surface of the apparatus where the circular member 0 is located by bolting. Whether the L-shaped workpiece 1 is skewed is judged by observing whether or not the outer peripheral surface of the first reference cylinder 13 and the outer peripheral surface of the second reference cylinder 21 are parallel.
The mounting seat 4 is fixed on the surface of the equipment where the round piece 0 is positioned in a welding or screwing mode. The two mounting seats 4 are arranged at intervals, one chain ring of the tensioning chain 6 is positioned between the two mounting seats 4, and the mounting bolts 5 penetrate through the chain ring of the tensioning chain 6 to be in threaded connection with the mounting seats 4. The other link of the tightening chain 6 is fixed to the second connecting portion 12 by a bolt, and the tightening chain 6 serves to restrict the L-shaped workpiece 1 from being skewed toward the round member 0.
The implementation principle of the circular piece disassembling tool provided by the embodiment of the application is as follows:
the L-shaped workpiece 1 is hoisted to a preset position through a hoisting ring and is fixed on equipment. The jack 2, the mounting block 4 and the tensioning chain 6 are then installed and the tensioning chain 6 is set to a loose reserve. The jack 2 is slowly lifted to the tension chain 6 to be tightened by taking millimeter as a unit, the jack 2 is depressurized one by one, and the next lifting is performed after the tension chain 6 is adjusted until the round piece 0 is detached.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (4)
1. Frock, its characterized in that are disassembled to circular piece: comprises an L-shaped workpiece (1), a jack (2) and a tensioning chain (6);
the L-shaped workpiece (1) is used for being provided with a plurality of connecting parts I (11) and connecting parts II (12) which are perpendicular to each other and fixedly connected at equal intervals along the circumferential direction of the round piece (0), the connecting parts I (11) are used for being fixedly connected to the round piece (0), and the connecting parts II (12) are arranged away from the round piece (0) along the radial direction of the round piece (0);
the jack (2) is provided with a plurality of jacks and corresponds to the L-shaped workpieces (1) one by one, and the jack (2) is used for being fixedly connected to the surface of equipment where the round piece (0) is located and is used for applying ejection force to the L-shaped workpieces (1) along the axial direction of the round piece (0);
the chain rings of the two tensioning chains (6) are detachably connected to the second connecting part (12) and the surface of the equipment where the round piece (0) is located, and the tensioning chains (6) are used for limiting the L-shaped workpiece (1) to be inclined towards the round piece (0).
2. The circular piece disassembling tool according to claim 1, wherein: the connecting part I (11) is fixedly connected with a sleeved reference cylinder I (13), the jack (2) is fixedly connected with a sleeved reference cylinder II (21), the axis of the reference cylinder I (13) and the axis of the reference cylinder II (21) are parallel to each other, and an interval exists between the outer peripheral surface of the reference cylinder I (13) and the outer peripheral surface of the reference cylinder II (21).
3. The circular piece disassembling tool according to claim 1, wherein: the hydraulic lifting jack further comprises a cushion block (3) positioned in front of the jack (2) and the second connecting part (12).
4. The circular piece disassembling tool according to claim 1, wherein: the device is characterized by further comprising mounting seats (4) and mounting bolts (5) which are fixedly connected to the surface of the device where the round piece (0) is located, two mounting seats (4) are arranged at intervals, one chain ring of the tensioning chain (6) is located between the two mounting seats (4), and the mounting bolts (5) penetrate through the chain ring of the tensioning chain (6) and are in threaded connection with the mounting seats (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320867179.5U CN219359354U (en) | 2023-04-18 | 2023-04-18 | Frock is disassembled to circular piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320867179.5U CN219359354U (en) | 2023-04-18 | 2023-04-18 | Frock is disassembled to circular piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219359354U true CN219359354U (en) | 2023-07-18 |
Family
ID=87118016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320867179.5U Active CN219359354U (en) | 2023-04-18 | 2023-04-18 | Frock is disassembled to circular piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219359354U (en) |
-
2023
- 2023-04-18 CN CN202320867179.5U patent/CN219359354U/en active Active
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