CN219685410U - Drawing device for detaching bearing body of long-axis pump - Google Patents
Drawing device for detaching bearing body of long-axis pump Download PDFInfo
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- CN219685410U CN219685410U CN202320657915.4U CN202320657915U CN219685410U CN 219685410 U CN219685410 U CN 219685410U CN 202320657915 U CN202320657915 U CN 202320657915U CN 219685410 U CN219685410 U CN 219685410U
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- hydraulic jack
- bearing body
- plate
- connecting plate
- cardboard
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- 238000000034 method Methods 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Abstract
The utility model relates to the technical field of equipment overhaul of a vertical long-axis pump, in particular to a drawing device for dismantling a long-axis pump bearing body. The device mainly comprises parts such as stay tube, backup pad, hydraulic jack, connecting plate, push pedal, cardboard and fastening screw, with the both sides of the device cartridge at major axis pump bearing body main shaft, under the circumstances that utilizes cardboard and fastening screw to clamp the main shaft, ensures simultaneously that both sides bracing piece is firm, through hydraulic jack's top pushing action, convenient and fast just dismantle the bearing body safely, consequently, the device has good practicality.
Description
Technical Field
The utility model relates to the technical field of equipment overhaul of vertical long-axis pumps, in particular to a drawing device for dismantling a long-axis pump bearing body.
Background
The vertical long shaft pump device has wide application in industrial and mining production processes, particularly has important application in mineral separation operation, and usually in the use process of the long shaft pump, the overflow piece of the long shaft pump is frequently worn, and parts such as a belt pulley, a bearing body and the like need to be replaced frequently. The common mode of demolishing major axis pump bearing body mainly uses the mode of big hammer to strike and crow bar side sled to demolish, and this kind of bearing body demolishs the method, generally has the rate of demolishing lower, and the major axis pump demolishs parts such as belt pulley and bearing body and spends time longer, very easily leads to the main shaft to damage, and the operating personnel has the danger of receiving the instrument to strike, and the operation security risk is great, causes the maintenance time longer, is unfavorable for the improvement of major axis pump operation whole production efficiency.
Disclosure of Invention
The utility model provides a drawing device for dismantling a long shaft pump bearing body, which solves the problems in the background.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a drawing device for long-axis pump bearing body is demolishd, including first stay tube and the second stay tube of mutual parallel arrangement, the top of first stay tube is equipped with first backup pad, and the top of second stay tube is equipped with the second backup pad, and the top of first backup pad is equipped with first hydraulic jack, and the top of second backup pad is equipped with the second hydraulic jack, and the piston rod end of first hydraulic jack is equipped with first push pedal, and the piston rod end of second hydraulic jack is equipped with the second push pedal, be equipped with a plurality of first cardboard on the first stay tube, be equipped with a plurality of second cardboard on the second stay tube, and all be connected with fastening screw between first cardboard and the second cardboard.
Further, the end head of the piston rod of the first hydraulic jack is provided with a first connecting plate, threads are tapped in connecting holes corresponding to the first connecting plate and the first push plate, the first connecting plate is connected with the first push plate through bolts, the end head of the piston rod of the second hydraulic jack is provided with a second connecting plate, threads are tapped in connecting holes corresponding to the second connecting plate and the second push plate, and the second connecting plate is connected with the second push plate through bolts.
Further, a plurality of first cardboard is all perpendicular to first backup pad is arranged, and a plurality of second cardboard is all perpendicular to the second backup pad is arranged, and is just to arranging between first cardboard and the second cardboard, and the perpendicular just to arranging of first cardboard and second cardboard has guaranteed the overall stability at the dismantlement bearing body in-process first stay tube and second stay tube effectively, is favorable to the convenient safety of bearing body dismantlement.
Further, the central line of the first hydraulic jack is coaxial with the central line of the first supporting tube, the central line of the second hydraulic jack is coaxial with the central line of the second supporting tube, straightness of the bearing body in the disassembling process is guaranteed, the phenomenon that the bearing body is deviated to influence the phenomenon that the main shaft is difficult to pull out is avoided, and meanwhile damage to the surface of the main shaft is effectively avoided.
Further, the first connecting plate is fixed in the middle of the end of the piston rod of the first hydraulic jack, the second connecting plate is fixed in the middle of the end of the piston rod of the second hydraulic jack, the first push plate and the second push plate are arranged opposite to each other, and the thrust uniformity of the first push plate and the second push plate to the bearing body in the bearing body dismantling process is ensured, so that the purposes of reducing friction force between the bearing body and the main shaft and protecting the main shaft are achieved.
The utility model has the following beneficial effects:
the drawing device for dismantling the long-axis pump bearing body mainly comprises the supporting pipe, the supporting plate, the hydraulic jack, the connecting plate, the pushing plate, the clamping plate, the fastening screw and other components, and is clamped on two sides of a main shaft of the long-axis pump bearing body by optimizing the structure of the long-axis pump bearing body dismantling tool.
According to the utility model, the first clamping plates are perpendicular to the first supporting plate, the second clamping plates are perpendicular to the second supporting plate, the first clamping plates and the second clamping plates are opposite to each other, and the perpendicular opposite arrangement of the first clamping plates and the second clamping plates effectively ensures the overall stability of the first supporting tube and the second supporting tube in the process of disassembling the bearing body, and is beneficial to the convenient and safe disassembly of the bearing body.
The center line of the first hydraulic jack is coaxial with the center line of the first supporting tube, the center line of the second hydraulic jack is coaxial with the center line of the second supporting tube, straightness of the bearing body in the disassembling process is guaranteed, the phenomenon that the bearing body is deviated to influence the phenomenon that the main shaft is difficult to pull out is avoided, and meanwhile damage to the surface of the main shaft is effectively avoided.
According to the utility model, the first connecting plate is fixed at the end of the piston rod of the first hydraulic jack in the middle, the second connecting plate is fixed at the end of the piston rod of the second hydraulic jack in the middle, the first push plate and the second push plate are arranged opposite to each other, and the first push plate and the second push plate are arranged opposite to each other, so that the thrust of the first push plate and the second push plate on the bearing body is uniform in the process of dismantling the bearing body, and the purposes of reducing friction force between the bearing body and the main shaft and protecting the main shaft are achieved.
Drawings
FIG. 1 is a schematic view showing the effect of the overall structure of the present utility model.
FIG. 2 is a schematic diagram of a card structure according to the present utility model.
Fig. 3 is a schematic diagram of the structure of the push plate of the present utility model.
The reference numerals have the following meanings:
1. a first support tube; 2. a second support tube; 3. a first support plate; 4. a second support plate; 5. a first hydraulic jack; 6. a second hydraulic jack; 7. a first connection plate; 8. a second connecting plate; 9. a first push plate; 10. a second push plate; 11. a first clamping plate; 12. a second clamping plate; 13. fastening a screw; 14. a belt pulley; 15. a bearing body; 16. a main shaft.
Detailed Description
The utility model will be further described with reference to the drawings and the specific examples.
As shown in fig. 1-3, a drawing device for dismantling a long shaft pump bearing body comprises a first support pipe 1 and a second support pipe 2 which are arranged in parallel, wherein a first support plate 3 is fixedly welded at the top of the first support pipe 1, a second support plate 4 is fixedly welded at the top of the second support pipe 2, a first hydraulic jack 5 is connected with the top bolt of the first support plate 3, and a second hydraulic jack 6 is connected with the top bolt of the second support plate 4. The centre line of the first hydraulic jack 5 is coaxial with the centre line of the first support tube 1, and the centre line of the second hydraulic jack 6 is coaxial with the centre line of the second support tube 2. The piston rod end of the first hydraulic jack 5 is fixedly welded with a first connecting plate 7 in the middle, the first connecting plate 7 is connected with a first push plate 9 through a bolt, the piston rod end of the second hydraulic jack 6 is fixedly welded with a second connecting plate 8 in the middle, the second connecting plate 8 is connected with a second push plate 10 through a bolt, and the first push plate 9 and the second push plate 10 are opposite to each other. A group of first clamping plates 11 are welded and fixed on the first supporting tube 1 perpendicular to the first supporting plate 3, a group of second clamping plates 12 are welded and fixed on the second supporting tube 2 perpendicular to the second supporting plate 4, the first clamping plates 11 and the second clamping plates 12 are arranged in a positive mode, and fastening screws 13 are arranged between the first clamping plates 11 and the second clamping plates 12.
When the hydraulic jack is specifically used, the bases of the first hydraulic jack 5 and the bases of the second hydraulic jack 6 are respectively connected to the first supporting plate 3 and the second supporting plate 4 through bolts, the first pushing plate 9 and the second pushing plate 10 are respectively connected to the first connecting plate 7 and the second connecting plate 8 through bolts, the assembly parts of the first hydraulic jack 5, the first supporting tube 1 and the first pushing plate 9 are lifted to the positions of the bearing body 15 and the main shaft 16, the first pushing plate 9 is clamped on one side surface of the main shaft 16, the assembly parts of the second hydraulic jack 6, the second supporting tube 2 and the second pushing plate 10 are lifted to the positions of the bearing body 15 and the main shaft 16, the second pushing plate 10 is clamped on the other side surface of the main shaft 16, after the first clamping plate 11 and the second clamping plate 12 are arranged just, the first clamping plate 11 and the second clamping plate 12 are fixed through the fastening screw 13, the bottom ends of the first supporting tube 1 and the second supporting tube 2 are ensured to be close to the top surfaces of the bearing body 15, the first pushing plate 9 and the second pushing plate 10 are both close to the top surfaces of the bearing body 15, the first supporting tube 1 and the second supporting tube 2 are synchronously lifted to the positions of the bearing body 15, the first hydraulic jack 6 and the second hydraulic jack 5 is rapidly lifted off the main shaft 16 through the first hydraulic jack 6 and the first supporting tube 5 and the main shaft 15 is completely and safely lifted.
Claims (5)
1. A drawing device for dismantling long-axis pump bearing body, characterized by: including first stay tube (1) and second stay tube (2) of mutual parallel arrangement, the top of first stay tube (1) is equipped with first backup pad (3), and the top of second stay tube (2) is equipped with second backup pad (4), and the top of first backup pad (3) is equipped with first hydraulic jack (5), and the top of second backup pad (4) is equipped with second hydraulic jack (6), and the piston rod end of first hydraulic jack (5) is equipped with first push pedal (9), and the piston rod end of second hydraulic jack (6) is equipped with second push pedal (10), be equipped with a plurality of first cardboard (11) on first stay tube (1), be equipped with a plurality of second cardboard (12) on second stay tube (2), and all be connected with fastening screw (13) between first cardboard (11) and the second cardboard (12).
2. A drawing device for removal of a long shaft pump bearing body according to claim 1, characterized in that: the piston rod end of the first hydraulic jack (5) is provided with a first connecting plate (7), the first connecting plate (7) is detachably connected with the first push plate (9), the piston rod end of the second hydraulic jack (6) is provided with a second connecting plate (8), and the second connecting plate (8) is detachably connected with the second push plate (10).
3. A drawing device for removal of a long shaft pump bearing body according to claim 1, characterized in that: the first clamping plates (11) are perpendicular to the first supporting plate (3), the second clamping plates (12) are perpendicular to the second supporting plate (4), and the first clamping plates (11) and the second clamping plates (12) are opposite to each other.
4. A drawing device for removal of a long shaft pump bearing body according to claim 1, characterized in that: the center line of the first hydraulic jack (5) is coaxial with the center line of the first support tube (1), and the center line of the second hydraulic jack (6) is coaxial with the center line of the second support tube (2).
5. A drawing device for removal of a long shaft pump bearing body according to claim 2, characterized in that: the first connecting plate (7) is fixed at the end of a piston rod of the first hydraulic jack (5) in the middle, the second connecting plate (8) is fixed at the end of the piston rod of the second hydraulic jack (6) in the middle, and the first pushing plate (9) and the second pushing plate (10) are opposite to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320657915.4U CN219685410U (en) | 2023-03-29 | 2023-03-29 | Drawing device for detaching bearing body of long-axis pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320657915.4U CN219685410U (en) | 2023-03-29 | 2023-03-29 | Drawing device for detaching bearing body of long-axis pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219685410U true CN219685410U (en) | 2023-09-15 |
Family
ID=87941687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320657915.4U Active CN219685410U (en) | 2023-03-29 | 2023-03-29 | Drawing device for detaching bearing body of long-axis pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219685410U (en) |
-
2023
- 2023-03-29 CN CN202320657915.4U patent/CN219685410U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240222 Address after: 737100 No. 2 Lanzhou Road, Beijing Road Street, Jinchuan District, Jinchang City, Gansu Province Patentee after: Jinchuan Group Nickel Cobalt Co.,Ltd. Country or region after: China Address before: 737103 No. 98, Jinchuan Road, Jinchang, Gansu Patentee before: JINCHUAN GROUP Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |