CN219795138U - Motor train unit windscreen wiper auxiliary overhauling device - Google Patents
Motor train unit windscreen wiper auxiliary overhauling device Download PDFInfo
- Publication number
- CN219795138U CN219795138U CN202320966596.5U CN202320966596U CN219795138U CN 219795138 U CN219795138 U CN 219795138U CN 202320966596 U CN202320966596 U CN 202320966596U CN 219795138 U CN219795138 U CN 219795138U
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- Prior art keywords
- train unit
- motor train
- frame body
- support frame
- side plate
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- 230000007306 turnover Effects 0.000 claims abstract description 8
- 230000009194 climbing Effects 0.000 claims abstract description 4
- 238000012423 maintenance Methods 0.000 claims description 19
- 230000004888 barrier function Effects 0.000 claims description 13
- 238000010030 laminating Methods 0.000 claims description 7
- 230000003137 locomotive effect Effects 0.000 claims description 7
- 230000003044 adaptive effect Effects 0.000 claims description 6
- 241000271559 Dromaiidae Species 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model provides an auxiliary overhauling device for a motor train unit windscreen wiper, which comprises the following components: a mobile chassis; a support frame body with a climbing structure is arranged on the movable chassis; the support frame body is hinged with a self-adaptive telescopic table; a turnover retaining structure is arranged between the support frame body and the self-adaptive telescopic table; the overturning maintaining structure is used for controlling the inclination angle of the self-adaptive telescopic table; the front end of the self-adaptive telescopic table is hinged with a headstock attaching support part. The overhauling device disclosed by the utility model can walk and move on the track, so that an overhauling personnel can reach the curved surface position of the windscreen wiper at the head of the motor train unit to carry out overhauling and replacing operations, the potential safety hazard of the operation is reduced, and the convenience of the operation is improved.
Description
Technical Field
The utility model relates to the technical field of motor train unit overhaul, in particular to an auxiliary overhaul device for a motor train unit windscreen wiper.
Background
The workload of maintenance of the existing motor train unit is great, and particularly, the maintenance of the windscreen wiper is difficult. The wiper is positioned at the middle position of the head of the motor train unit, and two or three layers of platforms are arranged on one side of the field, but the operator is difficult to reach the working position. At present, the existing measures are that a crank handle is sent to a designated position by a crank handle person, but the crank handle is inconvenient to drive, a platform is arranged on two sides of the crank handle to bring a lot of trouble to the operation of the crank handle, the crank handle cannot be close to an operation position, and when the wiper arm needs to be replaced, the operation cannot be performed; or, the worker is tied with the safety rope and climbs to the working position directly through the three-layer platform, and the potential safety hazard to the worker is extremely large because the headstock is a curved surface.
Disclosure of Invention
The utility model aims to provide an auxiliary overhauling device for a motor train unit windscreen wiper, which can walk and move on a track so that overhauling staff can reach the curved surface position of the motor train unit head windscreen wiper to carry out overhauling and replacement operation, thereby reducing potential safety hazards of operation and improving convenience of operation.
The utility model provides an auxiliary overhauling device for a motor train unit windscreen wiper, which comprises the following components: a mobile chassis; the movable chassis is provided with a support frame body with a climbing structure; the support frame body is hinged with a self-adaptive telescopic table; a turnover retaining structure is arranged between the support frame body and the self-adaptive telescopic table; the overturning maintaining structure is used for controlling the inclination angle of the self-adaptive telescopic table; the front end of the self-adaptive telescopic table is hinged with a headstock attaching support part.
Preferably, highway and railway wheels are arranged on the lower surfaces of the periphery of the movable chassis.
Preferably, the lower surface of the movable chassis is provided with a track lock, and the upper surface of the movable chassis is provided with a track lock operating handle for controlling the track lock.
Preferably, the mobile chassis includes: the U-shaped plate, the first side plate, the second side plate and the cross bar;
the opening end of the U-shaped plate is respectively connected with the first side plate and the second side plate;
the first side plate and the second side plate are connected through a cross bar;
one side of the bottom of the support frame body is connected to the U-shaped plate, and the other side of the bottom of the support frame body is connected to the cross rod.
Preferably, the first side plate and the second side plate are both trapezoidal.
Preferably, the adaptive telescopic table includes: a fixed ladder and a sliding ladder; the sliding ladder is slidably arranged on the fixed ladder, and two sides of the front end of the sliding ladder are respectively connected with a headstock joint supporting part;
the fixed ladder is hinged with the upper end of the support frame body;
the upper end of the overturning maintaining structure is connected with the fixed ladder, and the lower end of the overturning maintaining structure is connected with the supporting frame body.
Preferably, safety guardrails are arranged on two sides of the fixed ladder and the sliding ladder.
Preferably, the safety barrier head has an elongate end;
the extension end of the safety barrier on the sliding ladder is arranged forwards;
the extension end of the safety barrier on the fixed ladder is arranged backwards.
Preferably, the headstock fitting support portion includes: an L-shaped connecting structure and a fitting structure;
one end of the L-shaped connecting structure is fixedly connected with the sliding ladder;
the other end of the L-shaped connecting structure is connected with a hinging seat;
the attaching structure is connected with the hinging seat;
the laminating structure has the plane that is used for with EMUs locomotive curved surface looks adaptation.
Preferably, the overturning maintaining structure is a push-button telescopic rod.
The beneficial effects are that:
the motor train unit wiper auxiliary maintenance device can walk on the track and also can walk on the ground through the movable chassis, is flexible in movement, and is convenient for maintenance personnel to work close to the motor train unit head; the self-adaptive telescopic table is hinged through the support frame body, so that the self-adaptive telescopic table can adapt to the long working condition of the locomotive of the motor train unit, personnel can safely climb to an overhaul position, and after overhaul, the self-adaptive telescopic table can be folded and retracted, and is convenient to move and store; the self-adaptive telescopic table can be stopped at any position to carry out maintenance operation through the overturning and retaining structure; moreover, the headstock laminating supporting part can be convenient for install and headstock laminating more firm, reduces operation potential safety hazard, improves the convenience of operation.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of an auxiliary overhauling device for a motor train unit windscreen wiper;
fig. 2 is a schematic diagram of a mobile chassis structure according to the present utility model;
fig. 3 is a schematic structural diagram of the adaptive expansion table provided by the utility model.
Reference numerals illustrate: 1. a mobile chassis; 2. a support frame body; 3. a flip-flop retaining structure; 4. an adaptive telescoping table; 5. a safety barrier; 6. road and railway wheels; 7. a track lock; 8. a track lock operating handle; 9. the headstock is attached to the supporting part; 10. a sliding ladder; 11. and fixing the ladder.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should 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", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 3, this embodiment provides an auxiliary wiper maintenance device for a motor train unit, including: the movable chassis 1 can walk on a track and also on the ground through the movable chassis 1, is flexible to move, and is convenient for an maintainer to work close to the head of the motor train unit; a support frame body 2 with a climbing structure is arranged on the movable chassis 1; the support frame body 2 is hinged with the self-adaptive telescopic table 4, so that personnel can safely climb to an overhaul position under the long working condition of the head of the motor train unit, and can be folded and retracted after overhaul, and the movable storage is convenient; a turnover retaining structure 3 is arranged between the support frame body 2 and the self-adaptive telescopic table 4 and used for controlling the inclination angle of the self-adaptive telescopic table 4, and the self-adaptive telescopic table 4 can be stopped at any position for maintenance operation through the turnover retaining structure 3; the front end of the self-adaptive telescopic table 4 is hinged with the headstock laminating supporting part 9, so that the device and the headstock laminating are more firm, the potential safety hazards of operation are reduced, and the convenience of operation is improved.
When personnel overhaul operation, can expand according to EMUs locomotive form, can bear 150kg, satisfy 1-2 people and climb to the overhead operation of car. After maintenance is finished, the self-adaptive telescopic table 4 can be folded and retracted, so that the self-adaptive telescopic table is convenient to move and store.
In this embodiment, the device wholly adopts aluminum alloy material to make, and the design removes portably, and one person can easily remove.
In the embodiment, the highway and railway wheels 6 are arranged on the lower surfaces of the periphery of the movable chassis 1, so that the movable chassis can adapt to ground walking and rail walking, and is convenient for maintenance personnel to move the movable chassis to the rail position and is convenient for maintenance.
In this embodiment, the lower surface of the mobile chassis 1 is provided with the track lock 7, the upper surface of the mobile chassis 1 is provided with the track lock operating handle 8 for controlling the track lock 7, the mobile chassis 1 has the functions of parking and track locking, and the equipment is safe and reliable to use.
In the present embodiment, the mobile chassis 1 includes: the U-shaped plate, the first side plate, the second side plate and the cross bar; the opening end of the U-shaped plate is respectively connected with the first side plate and the second side plate; the first side plate and the second side plate are connected through a cross bar; one side of support frame body 2 bottom is connected in the U-shaped board, and the opposite side of support frame body 2 bottom is connected in the horizontal pole, and one side of mobile chassis 1 has the opening, and the device of being convenient for wholly is to the better being close to of EMUs locomotive to it is more convenient to overhaul.
In this embodiment, the first side plate and the second side plate are both trapezoidal.
In the present embodiment, the adaptive expansion table 4 includes: a fixed ladder 11 and a sliding ladder 10; the sliding ladder 10 is slidably arranged on the fixed ladder 11, and two sides of the front end of the sliding ladder 10 are respectively connected with a headstock joint supporting part 9; the fixed ladder 11 is hinged with the upper end of the support frame body 2; the upper end of the turnover holding structure 3 is connected with the fixed ladder 11, and the lower end of the turnover holding structure 3 is connected with the support frame body 2. The self-adaptive telescopic platform 4 is composed of double-layer folding ladders, can meet the head length requirements of different vehicle types, and can meet the use requirements of corresponding vehicle types by adjusting the stretching length.
In this embodiment, safety barriers 5 are installed on both sides of the fixed ladder 11 and the sliding ladder 10, so that maintenance personnel can be better protected from safety.
In this embodiment, the head of the safety barrier 5 has an elongate end; the extension end of the safety barrier 5 on the sliding ladder 10 is arranged forward; the extension end of the safety barrier 5 on the fixed ladder 11 is arranged backwards, so that the protection range of the safety barrier 5 is wider and the personnel are safer.
In this embodiment, the head attaching support 9 includes: an L-shaped connecting structure and a fitting structure; one end of the L-shaped connecting structure is fixedly connected with the sliding ladder 10; the other end of the L-shaped connecting structure is connected with a hinging seat; the attaching structure is connected with the hinging seat; the laminating structure has the plane that is used for with EMUs locomotive curved surface looks adaptation.
In this embodiment, the flip-hold structure 3 is a push-button type telescopic rod. The telescopic rod can be manually stretched to adjust the length, can be parked at any required position, and can be contracted by pressing a button on the telescopic rod when the telescopic rod needs to be contracted.
In summary, the tool of the auxiliary maintenance device for the motor train unit windscreen wiper is light and convenient, and flexible to move, and changes the mode of assisting personnel to arrive at a locomotive for operation in the past; the workload of driving operation of maintenance personnel is reduced, and the working efficiency and safety of maintenance are improved; the operation is more convenient, the device can be locked on the track and is provided with the safety barrier, so that workers can safely and conveniently reach the operation position, the operation is convenient, and particularly, the replacement of the wiper arm is more convenient; the equipment has simple structure and low cost.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (10)
1. The utility model provides a motor train unit windscreen wiper assists maintenance device which characterized in that includes: a mobile chassis (1); the movable chassis (1) is provided with a support frame body (2) with a climbing structure; the support frame body (2) is hinged with an adaptive telescopic table (4); a turnover retaining structure (3) is arranged between the support frame body (2) and the self-adaptive telescopic table (4); the overturning maintaining structure (3) is used for controlling the inclination angle of the self-adaptive telescopic table (4); the front end of the self-adaptive telescopic table (4) is hinged with a headstock attaching support part.
2. The motor train unit wiper auxiliary maintenance device according to claim 1, wherein highway and railway wheels are arranged on the lower surface of the periphery of the movable chassis (1).
3. The motor train unit wiper auxiliary maintenance device according to claim 1, wherein a track lock is installed on the lower surface of the movable chassis (1), and a track lock operating handle for operating the track lock is installed on the upper surface of the movable chassis (1).
4. Motor train unit windscreen wiper auxiliary service device according to claim 1, wherein said mobile chassis (1) comprises: the U-shaped plate, the first side plate, the second side plate and the cross bar;
the opening end of the U-shaped plate is respectively connected with the first side plate and the second side plate;
the first side plate and the second side plate are connected through a cross bar;
one side of the bottom of the support frame body (2) is connected to the U-shaped plate, and the other side of the bottom of the support frame body (2) is connected to the cross rod.
5. The motor train unit wiper auxiliary maintenance device of claim 4, wherein the first side plate and the second side plate are both trapezoidal.
6. Motor train unit windscreen wiper auxiliary service device according to claim 1, wherein said adaptive telescopic table (4) comprises: a fixed ladder and a sliding ladder;
the sliding ladder is slidably arranged on the fixed ladder, and two sides of the front end of the sliding ladder are respectively connected with a headstock joint supporting part;
the fixed ladder is hinged with the upper end of the support frame body (2);
the upper end of the overturning and holding structure (3) is connected with the fixed ladder, and the lower end of the overturning and holding structure (3) is connected with the supporting frame body (2).
7. The auxiliary overhauling device for the motor train unit windscreen wiper as set forth in claim 6, wherein safety guardrails (5) are installed on both sides of the fixed ladder and the sliding ladder.
8. The motor train unit wiper auxiliary service device according to claim 7, wherein the head of the safety barrier (5) has an elongated end;
the extension end of the safety barrier (5) on the sliding ladder is arranged forward;
the extension end of the safety barrier (5) on the fixed ladder is arranged backwards.
9. The motor train unit wiper auxiliary service device according to claim 6, wherein the head fitting support portion includes: an L-shaped connecting structure and a fitting structure;
one end of the L-shaped connecting structure is fixedly connected with the sliding ladder;
the other end of the L-shaped connecting structure is connected with a hinging seat;
the attaching structure is connected with the hinging seat;
the laminating structure has the plane that is used for with EMUs locomotive curved surface looks adaptation.
10. The auxiliary maintenance device for a motor train unit wiper according to claim 1, wherein the turnover holding structure (3) is a push-button type telescopic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320966596.5U CN219795138U (en) | 2023-04-24 | 2023-04-24 | Motor train unit windscreen wiper auxiliary overhauling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320966596.5U CN219795138U (en) | 2023-04-24 | 2023-04-24 | Motor train unit windscreen wiper auxiliary overhauling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219795138U true CN219795138U (en) | 2023-10-03 |
Family
ID=88182378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320966596.5U Active CN219795138U (en) | 2023-04-24 | 2023-04-24 | Motor train unit windscreen wiper auxiliary overhauling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219795138U (en) |
-
2023
- 2023-04-24 CN CN202320966596.5U patent/CN219795138U/en active Active
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