CN217966920U - Turnover device for disassembling and assembling subway train unit brake - Google Patents
Turnover device for disassembling and assembling subway train unit brake Download PDFInfo
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- CN217966920U CN217966920U CN202221270290.8U CN202221270290U CN217966920U CN 217966920 U CN217966920 U CN 217966920U CN 202221270290 U CN202221270290 U CN 202221270290U CN 217966920 U CN217966920 U CN 217966920U
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Abstract
The utility model relates to a turning device for subway train unit brake dismouting, including the bottom frame, rotating frame and rotary driving mechanism, rotary driving mechanism locates on the bottom frame, rotating frame's one end is connected with rotary driving mechanism's output, the other end passes through bearing and bottom frame attach, rotating frame includes first support, the second support, the mount pad, the fixed rocking arm of brake ball pivot fixed block and two sides, the both ends of mount pad respectively with first support, the second leg joint, brake ball pivot is located on the first support, the fixed rocking arm of two sides is located the both sides of mount pad respectively, and the one end of the fixed rocking arm of side rotates with first support or second support to be connected, the other end can dismantle with second support or first support and be connected. Compared with the prior art, the utility model discloses when very big improvement unit brake dismouting, also can improve upset frame's intensity and portability.
Description
Technical Field
The utility model belongs to the technical field of the subway maintenance and specifically relates to a turning device that is used for subway train unit brake dismouting.
Background
In the maintenance process of a subway train, a unit brake needs to be preliminarily disassembled, no good operation platform exists in the existing preliminary disassembling process, the existing method is to disassemble on a simple platform, fixing is not carried out, workers still need to fix and turn over, danger can be brought in the operation process, and meanwhile efficiency is low.
A special disassembling and assembling platform is designed for the disassembling and assembling work, so that the problems of low operating efficiency and unsafe conditions are solved, the disassembling of different positions of the unit brake is realized through the turnover of the platform, and the operation of workers is greatly facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a turning device for subway train unit brake dismouting, based on first support, second support, mount pad, brake ball pivot fixed block and the fixed rocking arm of two sides that can the integral rotation, be convenient for advance the installation fixed with the upset to the unit brake to in very big improvement unit brake dismouting, also can improve upset frame's intensity and portability.
The purpose of the utility model can be realized through the following technical scheme:
a turnover device for dismounting a subway train unit brake comprises a bottom frame, a rotating frame and a rotary driving mechanism, wherein the rotary driving mechanism is arranged on the bottom frame, one end of the rotating frame is connected with the output end of the rotary driving mechanism, the other end of the rotating frame is connected with the bottom frame through a bearing,
rotating frame includes first support, second support, mount pad, brake ball pivot fixed block and two fixed rocking arms of side, the both ends of mount pad respectively with first support, second leg joint, on the first support was located to the brake ball pivot, two fixed rocking arms of side were located the both sides of mount pad respectively, and the one end and first support or the second leg rotation of the fixed rocking arm of side are connected, and the other end can be dismantled with second support or first support and be connected.
The first support and the second support are square supports, and the first support and the second support are located in the same plane.
The brake ball hinge fixing block and the mounting seat are respectively located on two sides of the plane where the first support is located.
The side fixing rotating arm, the first support and the second support are positioned in the same plane.
The second support or the first support is detachably connected with one end through a rotating arm fixing pin.
And a clamping screw is arranged on the side fixing rotating arm.
And a clamping screw is arranged on the second support.
The axis of the mounting seat is positioned on a connecting line of the output end of the rotary driving mechanism and the bearing, and the brake spherical hinge fixing block and the clamping screw on the second support are both positioned on the axis.
The bottom frame is supported on the supporting surface, and the projection of the rotating frame on the supporting surface is completely positioned in the projection area of the bottom frame on the supporting surface.
The rotary driving mechanism comprises a driving motor and a speed reducer of which the input end is connected with the driving motor, and the output end of the speed reducer is connected to the rotary frame.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. based on the first support, the second support, the mounting seat, the brake ball hinge fixing blocks and the two side fixing rotating arms which can rotate integrally, the unit brake is convenient to mount, fix and overturn, and therefore the strength and the portability of the overturning frame can be improved while the unit brake is greatly dismounted and mounted.
2. First support and second support are square support, and both are located the coplanar, can reduce the inertia of turning over the frame.
3. The brake ball hinge fixing block and the mounting seat are respectively located on two sides of a plane where the first support is located, the brake ball hinge fixing block and the clamping screw on the second support are located on the axis by combining the axis of the mounting seat with the connecting line of the output end of the rotary driving mechanism and the bearing, unbalanced moment generated by gravity can be reduced, and the brake ball hinge fixing block and the clamping screw on the second support are widely applicable to unit brakes of various different structures.
4. Is friendly to the operation of personnel, and greatly improves the efficiency compared with the prior art.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the storage state in the embodiment of the present invention;
FIG. 3 is a schematic structural view of an embodiment of the present invention with a unit brake installed;
FIG. 4 is a schematic structural view of the brake status of the flipping unit according to the embodiment of the present invention;
wherein: 1. the brake comprises a speed reducer, 2, a bottom frame, 3, a side fixing rotating arm, 4, a mounting seat, 5, a clamping screw, 6, a rotating arm fixing pin, 7, a brake ball hinge fixing block, 8, a first support, 9 and a second support.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
A turning device for dismounting a subway train unit brake comprises a bottom frame 2, a rotating frame and a rotating driving mechanism, wherein the rotating driving mechanism is arranged on the bottom frame 2, one end of the rotating frame is connected with the output end of the rotating driving mechanism, the other end of the rotating frame is connected with the bottom frame 2 through a bearing,
rotating frame includes first support 8, second support 9, mount pad 4, the rocking arm 3 is fixed to brake ball pivot fixed block 7 and two sides, the both ends of mount pad 4 are connected with first support 8, second support 9 respectively, brake ball pivot is located on first support 8, two fixed rocking arms 3 of side are located the both sides of mount pad 4 respectively, and the one end of the fixed rocking arm 3 of side rotates with first support 8 or second support 9 to be connected, the other end can be dismantled with second support 9 or first support 8 and be connected.
Based on the first support 8, the second support 9, the mounting seat 4, the brake ball hinge fixing block 7 and the two side fixing rotating arms 3 which can rotate integrally, the unit brake is convenient to mount, fix and turn over, and therefore the strength and the portability of the turning frame can be improved while the unit brake is greatly dismounted and mounted.
In this embodiment, first support 8 and second support 9 are square supports, and both are located the coplanar, and specifically, first support 8 and second support 9 are made by hollow section bar, can greatly reduce the inertia in the upset process to and let holistic moment of gravity distribution more balanced, reduce the material consumption, also alleviateed driving motor's requirement.
In this embodiment, the brake ball pivot fixing block 7 and the mounting base 4 are respectively located on two sides of a plane where the first support 8 is located, on one hand, support can be provided from two directions of the unit brake, and on the other hand, the gravity center of the unit brake can be closer to a rotating shaft in the overturning process, so that imbalance caused by gravity moment is reduced.
In this embodiment, the side fixing rotating arm 3, the first bracket 8 and the second bracket 9 are located in the same plane, and the aforementioned characteristics that the brake ball pivot fixing block 7 and the mounting seat 4 are located on two sides of the plane where the first bracket 8 is located, respectively, are matched, so that the position of the side fixing rotating arm 3 can be closer to the height of the mass center of the unit brake, thereby reducing the extra strength requirement caused by overcoming the torque, reducing the material requirement, and improving the stability.
In this embodiment, the second bracket 9 or the first bracket 8 can be detachably connected at one end and is connected through the tumbler fixing pin 6, so that the dismounting speed is high.
In this embodiment, the clamping screw 5 is disposed on the side fixing rotating arm 3, and the clamping screw 5 is disposed on the second bracket 9, wherein the position of the clamping screw 5 on the second bracket 9 and the position of the clamping screw 5 on the side fixing rotating arm 3 should form a plane, which should coincide with the plane of the second bracket 9, so that the unit brake can be prevented from being damaged by lateral shearing force.
In addition, in the embodiment, the axis of the mounting seat 4 is located on a connecting line of the output end of the rotary driving mechanism and the bearing, the brake spherical hinge fixing block 7 and the clamping screw 5 on the second support 9 are both located on the axis, and the characteristics are combined with the characteristics that the brake spherical hinge fixing block 7 and the mounting seat 4 are respectively located on two sides of the plane where the first support 8 is located, so that unbalanced moment generated by gravity can be reduced, the brake spherical hinge fixing block is widely applicable to various unit brakes with different structures, balance can be guaranteed, meanwhile, the size of the bottom frame 2 can be reduced as much as possible, occupied area is reduced, operation efficiency is improved, urban development is facilitated, and operation is performed nearby in a core central plant area.
In this embodiment, the bottom frame 2 is supported on the supporting surface, and the projection of the rotating frame on the supporting surface is completely located in the projection area of the bottom frame 2 on the supporting surface, so that not only the stability of the whole turning process can be ensured, but also more work contents can be supported, and the stability of the work process can be maintained.
In this embodiment, the rotation driving mechanism includes that driving motor and input connect driving motor's speed reducer 1, and speed reducer 1's output is connected to revolving frame, can be when the realization upset that is more steady slow, also can adopt more conventional driving motor, reduce cost.
Above-mentioned turning device fully considers the structure of unit brake, assorted mount pad 4 with it has been designed specially, can make the unit brake place on the platform more firmly, fix it on the fixed block through utilizing the ball pivot bolt among the unit brake, make it can be more stable, can not rock because of the too big production of atress at the in-process of dismantling, side fixed tumbler 3 and fixed pin cooperate, block the unit brake in both sides position, simultaneously, through 5 simultaneous actions of the chucking screw rod at rear, make the steady putting on the platform of unit brake, do not worry and rock because of atress or upset bring, so both can swiftly conveniently carry out the dismouting, the efficiency is improved, the security has also been improved at to a great extent.
In the application of the embodiment, the process is as follows: open the fixed rocking arm 3 of side, install it on mount pad 4 through hoist and mount with the unit brake, as shown in fig. 3, lay after well fixed rocking arm 3 of side through rocking arm fixed pin 6 fixed, fix the unit brake on the platform through the chucking screw rod 5 of controlling and rear, can begin to tentatively disassemble the unit brake after fixing, as shown in fig. 4, can utilize speed reducer 1 to carry out the upset of platform to the screw that does not dismantle well in unit brake below, make it dismantle with better angle and space.
Claims (10)
1. A turnover device for dismounting a subway train unit brake is characterized by comprising a bottom frame, a rotating frame and a rotating driving mechanism, wherein the rotating driving mechanism is arranged on the bottom frame, one end of the rotating frame is connected with the output end of the rotating driving mechanism, the other end of the rotating frame is connected with the bottom frame through a bearing,
the rotary frame comprises a first support, a second support, a mounting seat, a brake ball hinge fixing block and two side fixing rotary arms, the two ends of the mounting seat are connected with the first support and the second support respectively, the brake ball hinge is arranged on the first support, the two side fixing rotary arms are located on the two sides of the mounting seat respectively, one end of each side fixing rotary arm is rotatably connected with the first support or the second support, and the other end of each side fixing rotary arm is detachably connected with the second support or the first support.
2. The turnover device for disassembling and assembling the unit brake of the subway train as claimed in claim 1, wherein said first and second supports are square supports and are located in the same plane.
3. The overturning device for dismounting and mounting the brake of the subway train unit as claimed in claim 2, wherein said brake ball hinge fixing block and said mounting seat are respectively located at two sides of the plane of the first bracket.
4. The turnover device for disassembling and assembling the brake of the subway train unit as claimed in claim 2, wherein said side fixing rotating arm is located in the same plane as said first bracket and said second bracket.
5. The turnover device for dismounting and mounting the brake of the subway train unit as claimed in claim 1, wherein one end of said second bracket or said first bracket detachably connected is connected by a tumbler fixing pin.
6. The turnover device for dismounting and mounting the brake of the subway train unit as claimed in claim 1, wherein said side fixed rotating arm is provided with a clamping screw.
7. The turnover device for dismounting and mounting of the brake of the subway train unit as claimed in claim 6, wherein said second bracket is provided with a clamping screw.
8. The turnover device for dismounting and mounting of the brake of the subway train unit as claimed in claim 7, wherein the axis of said mounting seat is located on the connecting line of the output end of the rotary driving mechanism and said bearing, and said brake ball hinge fixing block and the clamping screw on the second bracket are both located on the axis.
9. A turnover device for dismounting and mounting of unit brakes of subway trains as claimed in claim 1, wherein said bottom frame is supported on a supporting surface, and the projection of said rotary frame on the supporting surface is located completely within the projection area of the bottom frame on the supporting surface.
10. The turnover device for dismounting and mounting the brake of the subway train unit according to claim 1, wherein the rotary driving mechanism comprises a driving motor and a speed reducer of which the input end is connected with the driving motor, and the output end of the speed reducer is connected with the rotary frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221270290.8U CN217966920U (en) | 2022-05-24 | 2022-05-24 | Turnover device for disassembling and assembling subway train unit brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221270290.8U CN217966920U (en) | 2022-05-24 | 2022-05-24 | Turnover device for disassembling and assembling subway train unit brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217966920U true CN217966920U (en) | 2022-12-06 |
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ID=84268364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221270290.8U Active CN217966920U (en) | 2022-05-24 | 2022-05-24 | Turnover device for disassembling and assembling subway train unit brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217966920U (en) |
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2022
- 2022-05-24 CN CN202221270290.8U patent/CN217966920U/en active Active
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