CN214217937U - Overhauling and overturning device for GE788 electric wheel - Google Patents
Overhauling and overturning device for GE788 electric wheel Download PDFInfo
- Publication number
- CN214217937U CN214217937U CN202022785447.8U CN202022785447U CN214217937U CN 214217937 U CN214217937 U CN 214217937U CN 202022785447 U CN202022785447 U CN 202022785447U CN 214217937 U CN214217937 U CN 214217937U
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- Prior art keywords
- fixator
- electric wheel
- ring
- semicircular
- welded
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 230000007306 turnover Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000005484 gravity Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Load-Engaging Elements For Cranes (AREA)
Abstract
本实用新型涉及电动轮的检修领域，具体涉及一种GE788电动轮的检修翻转装置，其特征为将一个分瓣式环形固定器固定在GE788电动轮中部重心处，将分瓣式环形固定器和电动轮整体平吊装在翻转支腿上，并将分瓣式环形固定器支出的两个销轴分别安装轴承并固定在翻转支腿轴承座里，本实用新型提高了检修作业效率并降低安全隐患。
The utility model relates to the field of overhaul of electric wheels, in particular to an overhaul and overturning device for a GE788 electric wheel, which is characterized in that a split-type annular fixer is fixed at the center of gravity in the middle of the GE788 electric wheel, and the split-type annular fixer and the The electric wheel is integrally hoisted on the overturning outrigger, and the two pin shafts of the split-type annular fixer are respectively installed with bearings and fixed in the overturning outrigger bearing seat. The utility model improves the maintenance work efficiency and reduces the potential safety hazard. .
Description
Technical Field
The utility model relates to an overhaul field of electronic round, concretely relates to overhaul turning device of GE788 electronic round.
Background
The GE788 electric wheel needs to be changed in posture continuously in the overhauling process, if the horizontal state is changed into the vertical state for mounting a rotor, or the inverted state is changed for mounting a reduction gear, the GE788 electric wheel is large in size and weight, 3.20m in length, 1.65m in diameter and 10.5t in dead weight, the posture changing process relates to hoisting operation, the positions of a suspension buckle and a sling need to be adjusted in the hoisting process, a large amount of time is consumed in posture changing, the overhauling efficiency is low, and potential safety hazards exist. The existing turnover technology needs a 20 ton/5 ton (and above) bridge crane, a sling bound at the middle part of an electric wheel is hung by a main hook, an auxiliary hook is used for hanging the sling at the tail part or the top part of the electric wheel, the main hook is lifted, the electric wheel is emptied, the auxiliary hook is adjusted, the electric wheel is rotated from a horizontal state to a vertical state or an inverted state, the electric wheel is rotated to a vertical position on the ground, then a stack is stacked on the lower part, the main hook and the auxiliary hook are fallen down, and the posture transformation process of the electric wheel is completed. However, the technical limitation is strong, the minimum load of a main hook of a bridge type overhead travelling crane required by the electric wheel of the overturning GE788 in the prior art is 20 tons, the minimum load of an auxiliary hook is 5 tons, and the limitation is strong; the turnover process is long in time, and the working efficiency is low: in the turning process, a crane worker and a crown block worker need to coordinate, and the positions of the main hook and the auxiliary hook are continuously adjusted, so that time and labor are wasted; the safety factor is not enough, the relative positions of the main hook and the auxiliary hook need to be continuously adjusted in the overturning process, the impact load on the auxiliary hook and the main hook is very large in each adjustment, and potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model provides an overhaul turning device of GE788 electric wheel, aim at overhauls the operating efficiency and reduces the potential safety hazard for improving.
The technical scheme of the utility model as follows:
the utility model provides an overhaul turning device of GE788 electric wheel, includes split ring-shaped fixer and upset landing leg: the split type annular fixator comprises a left semicircular ring fixator and a right semicircular ring fixator which can be completely matched, wherein the semicircular ring fixator comprises a semicircular steel ring, two vertical iron plates are respectively welded at two ends of the semicircular steel ring, two bolt holes are formed in the iron plates, two clamping grippers are symmetrically arranged on the semicircular steel ring, a fixator support is welded at the arc top position of the semicircular steel ring, and two pin shafts are welded at the other end of the fixator support; the overturning supporting leg comprises two supporting columns which are symmetrically welded on the base, the supporting columns and the base are fixed through welding supporting ribs, a supporting table is welded on the supporting columns, and a bearing box is installed on the supporting table; the split annular fixator and the overturning supporting leg are fixed in the bearing box through a pin shaft mounting bearing to realize connection.
In the overhauling and overturning device for the GE788 electric wheel, the clamping gripper is preferably fixed to the hub of the GE788 electric wheel.
The overhauling and overturning device for the GE788 electric wheel has the preferred scheme that the left half-ring fixer and the right half-ring fixer are fastened through bolts.
The utility model has the advantages that:
(1) the work efficiency is improved, the operation is convenient, and the overturning process flow is simpler and faster.
(2) The requirement of hoisting equipment is reduced, and the turning work can be finished by only one crown block with 10 tons.
(3) The safety performance is high, only need a lifting hook of overhead traveling crane to accomplish the upset work, and the upset is accomplished by the rolling of turning device inner bearing, and the upset is smooth, the non-resistance.
Drawings
FIG. 1 is a schematic view of a GE788 motorized wheel;
FIG. 2 is a schematic view of a maintenance turning device of GE788 electric wheels;
FIG. 3 is an axial view of a split ring retainer
FIG. 4 is a schematic view of a split ring anchor
FIG. 5 is a schematic view of a flip leg
FIG. 6 is a schematic view of an erected state of an electric turbine using the present invention;
fig. 7 is a schematic view showing an inverted state of the electric turbine according to the present invention.
Wherein, 1-a hub; 2-a split ring-shaped fixator; 3-turning over the supporting legs; 4-a bolt; 5, an adjustable fixed shaft; 21-a semi-circular steel ring; 22-iron plate; 23-bolt holes; 24-a clamping gripper; 25-a holder bracket; 26-a pin shaft; 27-bearing, 31-support column; 32-base, 33-supporting rib; 34-a support table; 35-bearing cartridge.
Detailed Description
The utility model provides an overhaul turning device of GE788 electric wheel, includes split ring holder 2 and upset landing leg 3: the split type annular fixer 2 is composed of a left half semicircular ring fixer and a right half semicircular ring fixer which can be completely matched, the left half semicircular ring fixer and the right half semicircular ring fixer are fastened through bolts 4, the half semicircular ring fixer comprises a half annular steel ring 21, two iron plates 22 are respectively and vertically welded at two ends of the half annular steel ring 21, two bolt holes 23 are formed in the iron plates 22, two clamping grippers 24 are symmetrically arranged on the half annular steel ring 21, the clamping grippers 24 are fixed at the hub 1 part of a GE788 electric wheel, a fixer support 25 is welded at the arc top position of the half annular steel ring 21, and two pin shafts 26 are welded at the other end of the fixer support 25; the overturning leg support 3 comprises two support columns 31 symmetrically welded on a base 32, the support columns 31 and the base 32 are fixed through welding support ribs 33, a support table 34 is welded on the support columns 31, and a bearing box 35 is installed on the support table 34; the split-type annular fixator 2 and the overturning supporting leg 3 are connected by installing a bearing 27 in a bearing box 35 through a pin shaft 26, wherein the model of the bearing 27 is 6318-ZR 114-140-J19A.
The steps of utilizing the overhauling and overturning device of the GE788 electric wheel to realize overturning are as follows:
(1) as shown in figure 1, the left and right semicircular ring fixator 2 is arranged at the center of gravity of the middle part of the GE788 electric wheel, namely the hub 1 part, then the left and right semicircular ring fixator 2 is connected with the hub 1 at the same time according to the axial locking device shown in figure 3, and the left and right semicircular ring fixator 2 is fastened by bolts 4.
(2) The electric wheel is lifted to a certain height by using the crown block, the bearing 27 of the split ring-shaped fixer 2 is located in the bearing box 35, the upper cover of the bearing box 35 is buckled, the main hook falls down, and the electric wheel is horizontally placed in the split ring-shaped fixer 2.
(3) According to overhauing different needs, hang electronic round of maintenance work with the overhead traveling crane lifting hook and need up one end locking positioning pin, stack up two adjustable fixed axles 5 at electronic round of base, utilize adjustable fixed axle 5 to support electronic round of bottom and accomplish electronic round of upset work, loosen the lifting hook and accomplish whole upset and fixed process promptly.
Claims (3)
1. The utility model provides an overhaul turning device of GE788 electric wheel which characterized in that, includes split ring-shaped fixer and upset landing leg: the split type annular fixator comprises a left semicircular ring fixator and a right semicircular ring fixator which can be completely matched, wherein the semicircular ring fixator comprises a semicircular steel ring, two vertical iron plates are respectively welded at two ends of the semicircular steel ring, two bolt holes are formed in the iron plates, two clamping grippers are symmetrically arranged on the semicircular steel ring, a fixator support is welded at the arc top position of the semicircular steel ring, and two pin shafts are welded at the other end of the fixator support; the overturning supporting leg comprises two supporting columns which are symmetrically welded on the base, the supporting columns and the base are fixed through welding supporting ribs, a supporting table is welded on the supporting columns, and a bearing box is installed on the supporting table; the split annular fixator and the overturning supporting leg are fixed in the bearing box through a pin shaft mounting bearing to realize connection.
2. The overhauling turnover device for the GE788 electric wheel as claimed in claim 1, wherein the clamping hand grip is fixed at the hub position of the GE788 electric wheel.
3. The overhaul turning device for the GE788 electric wheels according to claim 1, wherein the left and right semicircular ring holders are fastened through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022785447.8U CN214217937U (en) | 2020-11-27 | 2020-11-27 | Overhauling and overturning device for GE788 electric wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022785447.8U CN214217937U (en) | 2020-11-27 | 2020-11-27 | Overhauling and overturning device for GE788 electric wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214217937U true CN214217937U (en) | 2021-09-17 |
Family
ID=77699528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022785447.8U Active CN214217937U (en) | 2020-11-27 | 2020-11-27 | Overhauling and overturning device for GE788 electric wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214217937U (en) |
-
2020
- 2020-11-27 CN CN202022785447.8U patent/CN214217937U/en active Active
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