CN212403394U - Maintenance operation platform - Google Patents
Maintenance operation platform Download PDFInfo
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- CN212403394U CN212403394U CN202020763794.8U CN202020763794U CN212403394U CN 212403394 U CN212403394 U CN 212403394U CN 202020763794 U CN202020763794 U CN 202020763794U CN 212403394 U CN212403394 U CN 212403394U
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- 238000012423 maintenance Methods 0.000 title abstract description 55
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241000271559 Dromaiidae Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
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- 230000036541 health Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
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Abstract
The utility model provides an overhaul operation platform, include: a mobile walking unit; the first end of the lifting unit is arranged on the mobile walking unit; the power unit is connected with the mobile walking unit and the lifting unit; the control unit is connected with the power unit; and the platform unit is connected with the second end of the lifting unit. According to the utility model discloses an embodiment provides drive power to removing the walking unit and the lift unit respectively through the control unit control power unit, makes the platform unit can move at vertical direction and horizontal direction. Therefore, the purpose that the maintenance operation platform moves freely in the maintenance warehouse is achieved, and the purpose that the height of the maintenance operation platform can be adjusted according to the height of the motor car windscreen wiper is achieved; in addition, the guide frame of the rail wheel can adjust the gap between the two adjacent vehicles, so that the fine adjustment effect is achieved.
Description
Technical Field
The utility model relates to an overhaul the equipment field, especially relate to an overhaul operation platform.
Background
When the first motor train unit is overhauled, an overhauling operation platform is often needed. At present, the maintenance operation process of the windscreen wiper of the motor train unit head car is also in an original simple maintenance process, namely, a maintainer climbs a high ladder and then climbs to the head car to maintain the windscreen wiper of the motor train unit in a semi-lying posture. Although the safety rope is tied to the waist of the maintainer during the operation, the maintainer still has the risk of slipping or falling. The health of the maintainers lying on the back for a long time is also very unfavorable. Therefore, it is very important to design a safe and convenient-to-operate maintenance operation platform for the windscreen wiper of the bullet train.
In addition, the maintenance operation platform also needs to solve the problem of quick movement in the maintenance warehouse and the problem of adjusting the height of the maintenance platform and adjusting the gap between the maintenance platform and the motor train during maintenance operation.
The statements in the background section are merely prior art as they are known to the inventors and do not, of course, represent prior art in the field.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an improved scheme that can be used to the wiper maintenance work platform of EMUs first car.
In one aspect, there is provided a service work platform comprising:
a mobile walking unit;
the first end of the lifting unit is arranged on the mobile walking unit;
the power unit is connected with the mobile walking unit and the lifting unit;
the control unit is connected with the power unit; and
and the platform unit is connected with the second end of the lifting unit.
In one embodiment, the mobile walking unit includes: the mobile walking device comprises a mobile walking group and a supporting group, wherein the mobile walking group is arranged on the supporting group.
In one embodiment, the support set comprises: the rotary adjusting support is arranged on the base; the mobile walking group comprises: a plurality of one-way truckles and 1 universal caster, one-way truckle with the universal caster all sets up the below of base.
In one embodiment, the lifting unit includes a lifting mast disposed on the mobile traveling unit at a first end thereof and coupled to the platform unit at a second end thereof, and a rail-wheel guide disposed on the lifting mast proximate the first end.
In one embodiment, the lifting unit further comprises: and the mechanical limiting structure is arranged on the lifting mast and is close to the first end.
In one embodiment, the power unit comprises: the walking power set is connected with the moving walking unit, and the lifting power set is connected with the lifting unit.
In one embodiment, the walking power pack is a power tractor; the lift power pack is hydraulic control device, hydraulic control device includes: hydraulic pressure station and battery.
In one embodiment, the control unit is an electrical control box.
In one embodiment, the platform unit comprises: the table top fixing frame is arranged on the second end of the lifting unit and is connected with the table top; the guardrail is arranged on the table top.
In one embodiment, the deck is a cleat; the guardrail is an aluminum alloy pipe.
According to the utility model discloses an embodiment provides drive power to removing the walking unit and the lift unit respectively through the control unit control power unit, makes the platform unit can move at vertical direction and horizontal direction. Therefore, the purpose that the maintenance operation platform moves freely in the maintenance warehouse is achieved, and the purpose that the height of the maintenance operation platform can be adjusted according to the height of the motor car windscreen wiper is achieved; in addition, the guide frame of the rail wheel can adjust the gap between the two adjacent vehicles, so that the fine adjustment effect is achieved.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
figure 1 shows a diagonal top view of a service work platform according to one embodiment of the present invention; and
fig. 2 shows an oblique bottom view of the service work platform according to an embodiment of the present invention.
Reference numerals: the method comprises the following steps of 1-base, 2-rotation adjusting support, 3-mechanical limiting structure, 4-hydraulic control group, 5-rail wheel guide frame, 6-power tractor, 7-lifting mast, 8-table surface fixing frame, 9-table surface, 10-guardrail and 11-electrical control box.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present invention, it should be noted that unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection, either mechanically, electrically, or in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Fig. 1 shows an oblique top view of a maintenance work platform according to an embodiment of the present invention. Fig. 2 shows an oblique bottom view of the service work platform according to an embodiment of the present invention. The embodiments of the present invention will be described in detail with reference to fig. 1-2.
As shown in fig. 1, the maintenance work platform includes: the device comprises a mobile walking unit, a lifting unit, a power unit, a control unit and a platform unit. The first end of the lifting unit is arranged on the movable walking unit, the second end of the lifting unit is connected with the platform unit, and the platform unit moves along with the movement of the lifting unit; the power unit is connected with the mobile walking unit and provides walking driving force for the mobile walking unit to enable the mobile walking unit to move horizontally; meanwhile, the power unit is connected with the lifting unit and provides lifting driving force for the lifting unit to enable the lifting unit to vertically move; the control unit is connected with the power unit, and controls the motion condition of the maintenance operation platform by controlling the driving force provided for the maintenance operation platform. And meanwhile, the safety of the maintenance operation platform is improved.
The maintenance operation process: the control unit controls the power unit to provide walking driving force for the movable walking unit to drive the maintenance operation platform to move to the front of the motor train to be maintained; then according to the height of the motor car windscreen wiper, the control unit controls the lifting unit to move vertically, the height of the platform unit is adjusted, the platform unit and the windscreen wiper are located at the same horizontal position, and a maintainer climbs the platform unit to overhaul the windscreen wiper.
The maintenance personnel return to the ground after the maintenance operation is finished, and the control unit can drive the maintenance operation platform to move to the front of the next bullet train to be maintained by controlling the power unit; then the control unit adjusts the height of the platform unit by controlling the power unit, so that the platform unit and the next motor car windscreen wiper to be overhauled are located at the same horizontal height, and the maintainer climbs the platform unit again to overhaul the next windscreen wiper.
And after the maintenance of the last windscreen wiper is finished, the control unit controls the power unit to enable the lifting unit to be lowered to the lowest height, and finally the maintenance operation platform is moved to a storage place.
In some embodiments, the mobile walking unit includes: the device comprises a support group and a mobile walking group, wherein the mobile walking group is arranged on the support group; the supporting group mainly plays a role in bearing and supporting, and the mobile walking group can enable the maintenance operation platform to move horizontally, so that the maintenance operation platform can move forwards, backwards, leftwards, rightwards or rotationally.
The mobile walking group comprises: a plurality of one-way casters and 1 caster. As shown in fig. 2, 3 walking casters are arranged below the base 1, wherein the 3 walking casters include 2 one-way casters and 1 universal caster, and the universal caster is a traction caster. 4 transverse moving casters (namely one-way casters) are further arranged below the base 1, wherein the traction casters are arranged in the middle of the first side of the base 1, and the other 2 one-way walking casters are arranged at two ends of the second side of the base 1; 2 lateral shifting truckles set up the both ends at base 1's first side, and 2 lateral shifting truckles set up the both ends at base 1 second side in addition. 3 walking casters are only used when walking; 4 lateral shifting truckles drop when overhauing the operation, make 3 walking truckles unsettled, and only lateral shifting truckles supported base 1 this moment, made to overhaul the operation platform more firm. When the maintenance operation platform needs to change the movement direction, the universal casters need to be lifted, so that the universal casters are suspended, the one-way casters are in contact with the ground, and the maintenance operation platform can move in any direction.
The support group includes: base 1 and rotation regulation support 2, the first end setting of lift unit is on base 1 to be located base 1 top, base 1 mainly plays the effect of bearing lift unit and platform unit. In addition, the power unit and the control unit can also be arranged on the base 1. The rotation adjusting support 2 is arranged on the side face of the base 1 and is fixedly connected with the base 1, and the rotation adjusting support 2 mainly increases the supporting area of the base 1 and the ground, so that the maintenance operation platform is more stable. When the maintenance operation platform moves to the front of a target motor car, after the distance between the maintenance operation platform and the motor car is adjusted, a proper supporting point can be selected on the ground, the rotation adjusting support 2 is rotated to the selected supporting point, the height of the rotation adjusting support 2 is adjusted, the base 1 is supported, the one-way caster and the universal caster are suspended, and the maintenance operation platform is fixed. Preferably, the support group comprises 4 rotation-adjustment supports 2.
In some embodiments, the lifting unit comprises: the lifting mast 7 and the rail wheel guide frame 5, wherein the first end of the lifting mast 7 is arranged on the base 1 and positioned above the base 1, and the second end of the lifting mast 7 is connected with the platform unit; the distance between the platform unit and the ground can be adjusted by adjusting the height of the lifting mast 7, so that the platform unit and the windscreen wiper of the target motor car are located at the same height, and the operation of maintenance personnel is facilitated. The rail wheel guide frame 5 is arranged on the lifting mast 7 and close to the first end of the lifting mast 7, and is as high as the rail; the rail wheel guide frame 5 extends out of the two telescopic rods along the horizontal direction, wheels are arranged at the tail ends of the rods, and the wheels rotate along the horizontal direction. When the maintenance operation platform moves to the front of the target motor car, the wheels on the rail wheel guide frame 5 are in contact with the rails, the gap between the maintenance operation platform and the motor car can be adjusted by adjusting the length of the telescopic rods, the telescopic rods play a role in fine adjustment, and the motor car can be prevented from being damaged by collision of the maintenance operation platform and the motor car.
In some embodiments, the lifting unit further comprises a mechanical stop structure 3 arranged on the lifting mast 7 near a first end of the lifting mast 7. The mechanical limiting structure 3 is composed of a mechanical limiting pin and a mechanical limiting seat. When the mechanical limiting pin is inserted into the mechanical limiting seat, the lifting unit can be prevented from descending. In the maintenance operation process, after the maintenance operation platform is adjusted, the mechanical limit pin is inserted into the mechanical limit seat to prevent the lifting unit from falling suddenly, and meanwhile, the maintenance personnel are prevented from falling suddenly in the operation process on the platform unit, and the platform unit falls suddenly to avoid smashing the vehicle head and causing personal injury. Since the movement is transmitted between the sections of the lifting mast 7 by means of a high-strength double-strand chain, the lifting mast 7 at the connection with the platform unit can remain stationary as long as no relative movement occurs between the first end of the lifting mast 7 and the second end of the lifting mast 7.
In some embodiments, the power unit comprises: the walking power set is connected with the mobile walking unit and provides mobile walking driving force for the mobile walking unit so as to enable the maintenance operation platform to move horizontally; the lifting power set is connected with the lifting unit and provides lifting driving force for the lifting unit, so that the lifting unit stretches along the vertical direction, and the height of the platform unit is adjusted along with the stretching of the lifting unit.
Preferably, the walking power set is a power tractor 6, and the power tractor 6 is arranged on the second side of the base 1; the lifting power set is a hydraulic control device, the hydraulic control device can be arranged on the base 1, and the base 1 bears the hydraulic control device. Wherein the hydraulic control device includes: hydraulic pressure station and battery.
In some embodiments, the control unit is an electrical control box 11. The electrical control box 11 may be provided on the base 1, carried by the base 1. The electric control box 11 can control the traction force provided by the power traction machine 6 to the mobile walking unit to enable the maintenance operation platform to move horizontally; meanwhile, the electric control box 11 can also control the hydraulic cylinder in the hydraulic station to provide the driving force for the lifting mast 7 so as to lead the lifting mast 7 to extend and retract along the vertical direction.
In some embodiments, the platform unit comprises: a table top fixing frame 8, a table top 9 and a guardrail 10. The table top fixing frame 8 is arranged at the second end of the lifting unit, and the table top 9 is fixedly connected with the table top fixing frame 8. From the lifting unit to the table top 9, the table top fixing frame 8 plays a role in supporting and transition. Guardrail 10 sets up on mesa 9, and when the maintainer was worked on mesa 9, guardrail 10 can protect the maintainer, avoids the maintainer to fall. Preferably, the guardrail 10 is formed by welding aluminum alloy tubes, the table top 9 is formed by welding antiskid plates, and the guardrail 10 is connected with the table top 9 in a welding mode. The mesa 9 chooses for use aluminum alloy pipe and steel antiskid ribbed tile for the core device of overhauing the operation platform, has both satisfied mesa 9 and has born the weight of personnel and guardrail 10 protection maintainer's demand safe, has also alleviateed the whole weight of platform unit. In addition, the aluminum alloy pipe and the steel antiskid plate are easy to disassemble and store.
In some embodiments, the power unit further comprises a telescopic power pack, while the deck 9 and the railing 10 may be telescopic structures. The telescopic power set is connected with the table top 9 and provides driving force for the table top 9, so that the table top can be stretched in the horizontal direction, and the guardrail 10 is lengthened and shortened along with the stretching of the table top 9. When the maintenance work platform is idle, the table top 9 and the guardrail 10 can be retracted to reduce the occupied space of the platform unit.
The maintenance operation process: firstly, controlling a power tractor 6 to apply traction to a base 1 through an electric control box 11, and enabling an overhaul operation platform to move to the front of a first target bullet train surface; then, the electric control box 11 controls a hydraulic cylinder in the hydraulic control group 4 to provide a pushing force for the lifting mast 7, so that the lifting mast 7 extends and retracts in the vertical direction, the distance between the table top 9 and the ground is changed along with the extension and retraction of the lifting mast 7, and the table top 9 and a windscreen wiper of the first target motor car are located at the same horizontal position; then the gap between the table top 9 and the motor car is finely adjusted through the rail wheel guide frame 5; after the position of the gap operation platform is adjusted, a mechanical limiting pin is inserted into a mechanical limiting seat to prevent the hydraulic cylinder from suddenly releasing pressure and prevent the lifting mast 7 from suddenly falling; finally, a maintainer climbs the table top 9 to overhaul the windscreen wiper, and meanwhile the guardrail 10 can prevent the maintainer from falling off from the table top 9.
The movable maintenance operation platform ensures that maintenance is not limited by position and can be freely moved to a target motor car; after the maintenance operation is completed, the maintenance operation platform can be moved to one side, and the operation of other work is not influenced. In addition, the table top 9 and the guardrail 10 can be retracted and stored, and occupied space is saved.
Multiple protection factor of safety improves, and guardrail 10 can effectively protect the personnel safety of maintainer when the operation on mesa 9, and machinery limit structure 3 can effectively prevent the sudden fall of lift unit to prevent that the maintainer on the mesa 9 from falling.
The effective combination of steel construction and aluminium alloy is adopted for mesa 9 has sufficient intensity to bear the weight of the thing, gives consideration to again realizing that the platform removes the lightweight.
According to the utility model discloses an embodiment provides drive power to removing the walking unit and the lift unit respectively through the control unit control power unit, makes the platform unit can move at vertical direction and horizontal direction. Therefore, the purpose that the maintenance operation platform can freely move in the maintenance warehouse is achieved, and the purpose that the height of the maintenance operation platform can be adjusted according to the height of the motor car windscreen wiper is achieved; in addition, the track wheel guide frame 5 can adjust the gap between the two adjacent vehicles, so that the fine adjustment effect is achieved.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An overhaul work platform, comprising:
a mobile walking unit;
the first end of the lifting unit is arranged on the mobile walking unit;
the power unit is connected with the mobile walking unit and the lifting unit;
the control unit is connected with the power unit; and
and the platform unit is connected with the second end of the lifting unit.
2. The service work platform of claim 1, wherein the mobile walking unit comprises: the mobile walking device comprises a mobile walking group and a supporting group, wherein the mobile walking group is arranged on the supporting group.
3. The service work platform of claim 2, wherein the support set comprises: the rotary adjusting support is arranged on the base; the mobile walking group comprises: a plurality of one-way truckles and 1 universal caster, one-way truckle with the universal caster all sets up the below of base.
4. The service work platform of claim 1, wherein the lift unit comprises a lift mast and a rail wheel guide, a first end of the lift mast being disposed on the mobile traveler unit, a second end of the lift mast being connected to the platform unit, the rail wheel guide being disposed on the lift mast proximate the first end.
5. The service work platform of claim 4, wherein the lift unit further comprises: and the mechanical limiting structure is arranged on the lifting mast and is close to the first end.
6. The service work platform of claim 1, wherein the power unit comprises: the walking power set is connected with the moving walking unit, and the lifting power set is connected with the lifting unit.
7. The overhaul work platform of claim 6, wherein the walking power pack is a power tractor; the lift power pack is hydraulic control device, hydraulic control device includes: hydraulic pressure station and battery.
8. The service work platform of claim 1, wherein the control unit is an electrical control box.
9. The service work platform of claim 1, wherein the platform unit comprises: the table top fixing frame is arranged on the second end of the lifting unit and is connected with the table top; the guardrail is arranged on the table top.
10. The service work platform of claim 9, wherein the deck is a skid plate; the guardrail is an aluminum alloy pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020763794.8U CN212403394U (en) | 2020-05-09 | 2020-05-09 | Maintenance operation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020763794.8U CN212403394U (en) | 2020-05-09 | 2020-05-09 | Maintenance operation platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212403394U true CN212403394U (en) | 2021-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020763794.8U Expired - Fee Related CN212403394U (en) | 2020-05-09 | 2020-05-09 | Maintenance operation platform |
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| Country | Link |
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| CN (1) | CN212403394U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113911976A (en) * | 2021-10-27 | 2022-01-11 | 国网四川省电力公司宜宾供电公司 | A overhaul platform for power equipment maintains |
| CN114620655A (en) * | 2022-03-01 | 2022-06-14 | 淮南市泰能电力工程有限公司 | Lifting platform with telescopic mechanism for steam turbine maintenance |
-
2020
- 2020-05-09 CN CN202020763794.8U patent/CN212403394U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113911976A (en) * | 2021-10-27 | 2022-01-11 | 国网四川省电力公司宜宾供电公司 | A overhaul platform for power equipment maintains |
| CN114620655A (en) * | 2022-03-01 | 2022-06-14 | 淮南市泰能电力工程有限公司 | Lifting platform with telescopic mechanism for steam turbine maintenance |
| CN114620655B (en) * | 2022-03-01 | 2023-11-17 | 淮南市泰能科技发展有限公司 | Lifting platform with telescopic mechanism for overhauling steam turbine |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |