CN215968687U - Moving platform for maintaining rear transmission case - Google Patents
Moving platform for maintaining rear transmission case Download PDFInfo
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- CN215968687U CN215968687U CN202122419884.2U CN202122419884U CN215968687U CN 215968687 U CN215968687 U CN 215968687U CN 202122419884 U CN202122419884 U CN 202122419884U CN 215968687 U CN215968687 U CN 215968687U
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- plate
- transmission case
- flat plate
- rear transmission
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Abstract
The utility model discloses a mobile platform for maintaining a rear transmission case, which comprises: the upper surface of the flat plate is provided with a through hole and a through hole; the two directional wheels are arranged on the lower surface of the flat plate in parallel; the two universal wheels are arranged on the lower surface of the flat plate in parallel and are connected with the two directional wheels to form a rectangle; the pneumatic motor is arranged on the lower surface of the flat plate, and the shaft lever is coaxially and fixedly connected with the rotating shafts of the two directional wheels; the oil receiving mechanism is arranged in the through hole; and the vertical lifting mechanism is arranged in the through hole. The rear transmission case can be detached from the vehicle body, and can be supported in the detaching process, so that the rear transmission case can be conveniently transported out of the vehicle bottom after being detached.
Description
Technical Field
The utility model relates to the field of measurement, in particular to a mobile platform for maintaining a rear transmission case.
Background
The rear transmission case is a main component of a vehicle driving rear wheel, and plays a role in transmission of driving force and distribution of driving force. The large vehicle has a large load, and the volume and weight of the rear transmission case are large. When the rear transmission box is maintained, the rear transmission box usually needs to enter the vehicle bottom and be detached from the vehicle body, but the rear transmission box is difficult to detach due to large volume and heavy weight.
The notice number is CN205572358U, is named as a support for maintaining a transmission case, and discloses the following technical scheme that: a base; and the two supporting parts are arranged at the top of the base, comprise bosses extending out of the transmission case maintenance support, and are used for supporting the case body and the fixing feet of the transmission case. The support for maintaining the transmission case is convenient for supporting and fixing the transmission case in the maintenance process of the transmission case, and the safety of maintenance personnel is protected. The technical scheme is suitable for maintaining the transmission case separated from the vehicle body, and the rear transmission case can not be applied to the separated vehicle body.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned defects of the prior art, an object of the present invention is to provide a mobile platform for maintaining a rear transmission case, which can be used to detach the rear transmission case from a vehicle body, and can support the rear transmission case during detaching, so that the rear transmission case can be conveniently transported out from the vehicle bottom after detaching.
The purpose of the utility model is realized by the following technical scheme:
a mobile platform for rear drive box maintenance, comprising:
the upper surface of the flat plate is provided with a through hole and a through hole;
the two directional wheels are arranged on the lower surface of the flat plate in parallel;
the two universal wheels are arranged on the lower surface of the flat plate in parallel and are connected with the two directional wheels to form a rectangle;
the pneumatic motor is arranged on the lower surface of the flat plate, and the shaft lever is coaxially and fixedly connected with the rotating shafts of the two directional wheels;
the oil receiving mechanism is arranged in the through hole;
and the vertical lifting mechanism is arranged in the through hole.
Further, the through hole is a stepped hole which is necked down;
the oil receiving mechanism comprises:
the sealing plate is arranged in the stepped hole, and the lower surface of the sealing plate is in contact with the stepped surface of the stepped hole; the side surface of the sealing plate is provided with an inward concave groove; a notch penetrating through the upper surface of the flat plate is arranged in the area, opposite to the groove, of the inner wall of the stepped hole;
and the containing bag is arranged in the stepped hole and is positioned right below the sealing plate.
Furthermore, the oil receiving mechanism also comprises an accommodating shell which is arranged on the lower surface of the flat plate and forms an accommodating cavity with the lower surface of the flat plate; the containing cavity is communicated with the stepped hole, and the containing bag can be positioned in the containing cavity.
Further, the lower surface of the containing shell is inclined downwards; the area of the cross section of the accommodating cavity is larger along with the distance from the stepped hole.
Furthermore, an annular groove is formed in the step surface of the step hole, and an annular pressing plate is arranged in the annular groove; the opening edge of the containing bag is extruded into a U shape by the annular groove and the annular pressing plate.
Further, the vertical lift mechanism includes:
the containing frame is arranged on the lower surface of the flat plate and is positioned right below the through hole;
the vertical telescopic frame is arranged in the containing frame and is positioned right below the through hole;
and the air cylinder is arranged in the vertical telescopic frame and controls the vertical telescopic frame to stretch up and down through the length telescopic change of the air cylinder.
Furthermore, the inner wall of the through hole is provided with a convex edge, and an upper plate of the vertical telescopic frame is erected on the convex edge; when the upper plate of the vertical telescopic frame is erected on the convex edge, the plate surface of the upper plate of the vertical telescopic frame is flush with the upper plate surface of the flat plate.
Further, a base plate is arranged on the vertical telescopic frame; four jacks are arranged on the vertical telescopic frame; the four inserting holes are internally inserted with folding barriers; the backing plate is arranged in the enclosure.
Furthermore, four protrusions are arranged on the upper surface of the flat plate, and the four protrusions form a rectangle.
Furthermore, the flat plate is also provided with a mounting hole; a gas distribution valve is arranged in the mounting hole, a quick-connection plug is arranged at the gas inlet, and the gas outlet is respectively communicated with the pneumatic motor and the vertical lifting mechanism; the control end of the gas distribution valve does not exceed the upper surface of the flat plate; the inner wall of the mounting hole is hinged with a cover plate for shielding the mounting hole.
Due to the adoption of the technical scheme, the utility model has the following advantages:
the flat plate can facilitate maintenance personnel to lie flat or lie prone for maintenance treatment; the pneumatic motor can be connected with the air pump to drive the flat plate to move, so that maintenance personnel, maintenance tools and the like can be conveniently transported to the bottom of the vehicle, and the vehicle can be transported out after the transmission case is detached, thereby reducing the labor intensity of the maintenance personnel.
The oil receiving mechanism can collect and concentrate lubricating oil in the rear transmission case, so that the lubricating oil is prevented from directly flowing to the ground to pollute the environment; the vertical lifting mechanism can support the rear transmission case when the rear transmission case is detached, so that a repair person does not need to manually or adopt other tools to drag the heavier and larger rear transmission case, and the rear transmission case can be prevented from sliding down to cause damage to a certain extent.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
The drawings of the utility model are illustrated as follows:
fig. 1 is a schematic top view of a mobile platform for repairing a rear transmission case.
FIG. 2 is a schematic view of the section A-A in FIG. 1.
Fig. 3 is an enlarged schematic view of B in fig. 2.
Fig. 4 is an enlarged schematic view of the structure at C in fig. 2.
Fig. 5 is an enlarged schematic view of the structure at D in fig. 2.
FIG. 6 is a schematic view of the section E-E in FIG. 1.
In the figure: 1. a flat plate; 11. a through hole; 111. an annular groove; 112. a notch; 12. through the hole; 121. a convex edge; 13. mounting holes; 2. a directional wheel; 3. a universal wheel; 4. a pneumatic motor; 51. closing the plate; 511. a groove; 53. a housing shell; 54. an accommodating cavity; 55. an annular pressure plate; 61. a housing shelf; 62. a vertical telescopic frame; 621. a jack; 63. a cylinder; 64. a base plate; 65. folding the enclosure; 7. a protrusion; 8. a gas distribution valve; 81. quickly connecting a plug; 82. a control end; 9. and (7) a cover plate.
Detailed Description
The utility model is further illustrated by the following figures and examples.
Example (b):
as shown in fig. 1 to 6, a mobile platform for rear transmission case maintenance includes:
the upper surface of the flat plate 1 is provided with a through hole 11 and a through hole 12;
two directional wheels 2 which are arranged on the lower surface of the flat plate 1 in parallel;
the two universal wheels 3 are arranged on the lower surface of the flat plate 1 in parallel and are connected with the two directional wheels 2 to form a rectangle;
the pneumatic motor 4 is arranged on the lower surface of the flat plate 1, and the shaft lever is coaxially and fixedly connected with the rotating shafts of the two directional wheels 2;
the oil receiving mechanism is arranged in the through hole 11;
and a vertical lift mechanism installed in the passing hole 12.
The flat plate 1 can be convenient for maintenance personnel to lie down or lie prone for maintenance treatment; the pneumatic motor 4 can be connected with the air pump to drive the flat plate 1 to move, so that maintenance personnel, maintenance tools and the like can be conveniently transported to the bottom of the vehicle, and the vehicle can be transported out after the rear transmission case is detached, thereby reducing the labor intensity of the maintenance personnel.
The oil receiving mechanism can collect and concentrate lubricating oil in the rear transmission case, so that the lubricating oil is prevented from directly flowing to the ground to pollute the environment; the vertical lifting mechanism can support the rear transmission case when the rear transmission case is detached, so that a repair person does not need to manually or adopt other tools to drag the heavier and larger rear transmission case, and the rear transmission case can be prevented from sliding down to cause damage to a certain extent.
In this embodiment, the through hole 11 is a stepped hole that is necked down;
the oil receiving mechanism comprises:
a closing plate 51 disposed in the stepped hole, the lower surface of which is in contact with the stepped surface of the stepped hole; the side surface of the closing plate 51 is provided with an inward concave groove 511; a notch 112 penetrating through the upper surface of the flat plate 1 is arranged in the region of the inner wall of the stepped hole opposite to the groove 511;
a receiving pocket (not shown) is provided in the stepped bore directly below the closure plate 51.
The receiving pocket receives the lubricant and shields it from the sealing plate 51, while the sealing plate 51 acts as a bearing surface.
In this embodiment, the oil receiving mechanism further includes an accommodating shell 53 disposed on the lower surface of the flat plate 1, and forming an accommodating cavity 54 with the lower surface of the flat plate 1; the accommodating cavity 54 is communicated with the stepped hole, and the accommodating bag can be positioned in the accommodating cavity 54.
The housing case 53 forms a housing cavity that can house more lubricant.
In the present embodiment, the lower surface of the housing case 53 is inclined downward; the cross-sectional area of the receiving cavity 54 increases with distance from the stepped bore.
With holding shell 53 set up like this and can make the lubricating oil focus lower, keep away from the shoulder hole simultaneously for when the platform removed, lubricating oil was difficult for overflowing from the shoulder hole.
In this embodiment, an annular groove 111 is formed in a step surface of the stepped hole, and an annular pressing plate 55 is arranged in the annular groove 111; the opening edge of the containing bag is pressed into a U-shape by the annular groove 111 and the annular pressing plate 55.
The opening of the containing bag can be fixed through the annular pressure plate 55, so that lubricating oil can smoothly enter the containing bag, and meanwhile, in the process of moving the platform, the containing bag cannot fall off, so that the containing shell 53 is full of the lubricating oil.
In this embodiment, the vertical lift mechanism includes:
a housing frame 61 provided on the lower surface of the plate 1 and located right below the passing hole 12;
a vertical telescopic frame 62 arranged in the accommodating frame 61 and positioned right below the through hole 12; the vertical telescopic frame 62 adopts a small-sized double-fork structure lifting platform produced by Suzhou Jinhui logistics machinery Co., Ltd, and a hydraulic cylinder in the lifting platform is replaced by a cylinder 63 in the scheme.
And a cylinder 63 disposed in the vertical telescopic frame 62 for controlling the vertical telescopic frame 62 to be vertically extended and retracted by the length expansion and contraction thereof.
The lifting of the vertical telescopic frame 62 can be controlled through the air cylinder 63, so that the rear transmission box is supported.
In this embodiment, a protruding edge 121 is provided on the inner wall of the through hole 12, and the upper plate of the vertical expansion bracket 62 is erected on the protruding edge 121; when the upper plate of the vertical telescopic frame 62 is erected on the convex edge 121, the plate surface of the upper plate of the vertical telescopic frame 62 is flush with the upper plate surface of the flat plate 1.
The convex edge 121 can limit the upper plate of the vertical telescopic frame 62, and when the vertical telescopic frame is not used, the upper plate of the vertical telescopic frame 62 can be flush with the flat plate 1, so that a maintenance person can use the vertical telescopic frame conveniently.
In this embodiment, the vertical telescopic frame 62 is provided with a backing plate 64; four jacks 621 are arranged on the vertical telescopic frame 62; folding surrounding barriers 65 are inserted into the four insertion holes 621; the backing plate 64 is disposed within the enclosure.
The backing plate 64 is made of a material which has a certain bearing force and can deform to a certain extent, such as foam, and can be attached to the surface of the rear transmission case to a certain extent, so that the rear transmission case can be prevented from overturning to a certain extent. When detaching and installing, the platform need get into or keep away from the vehicle bottom, again in order to prevent that back transmission case from the platform roll to fall impaired, sets up folding fender that encloses in this in-process.
In this embodiment, four protrusions 7 are arranged on the upper surface of the flat plate 1, and the four protrusions 7 form a rectangle.
The rectangular limit surrounded by the bulges 7 can be used for placing a tool box and the like.
In this embodiment, the flat plate 1 is further provided with a mounting hole 13; a gas distribution valve 8 is arranged in the mounting hole 13, a quick-connection plug 81 is arranged at a gas inlet, and a gas outlet is respectively communicated with the pneumatic motor 4 and the vertical lifting mechanism; the control end 82 of the gas distribution valve 8 does not extend beyond the upper surface of the plate 1; the inner wall of the mounting hole 13 is hinged with a cover plate 9 which shields the mounting hole 13.
The gas distribution valve 8 adopts a three-position five-way control reversing valve of 4V130-M506 model manufactured by Junjie pneumatic company Limited in le Qing to independently control four gas outlet pipelines (two starting motors and two cylinders 63). The shielding plate is effective to prevent inadvertent contact with the control end 82 of the gas distribution valve 8.
The movable platform for maintaining the rear transmission case of the embodiment works in such a way that the tool box is placed in a rectangular limiting range surrounded by the four protrusions 7.
Remove through dull and stereotyped 1 of gas distribution valve 8 control, manual control universal wheel 3 rotates to control platform's direction of motion, after the platform moves automobile body back transmission case lower part, maintenance person opens shrouding 51, twists back transmission case oil drain screw again for lubricating oil flows into in the holding bag, and after the oil drain was accomplished, resets shrouding 51.
The vertical telescopic frame 62 is controlled to rise, so that the backing plate 64 supports the rear transmission case, the rear transmission case is separated from the automobile body by using tools, after separation, the vertical telescopic frame 62 is controlled to be lowered and reset, and the folding enclosure 65 is used to enclose the rear transmission case.
And finally, controlling the flat plate 1 to move through the gas distribution valve 8, driving away from the bottom of the vehicle, and if a rear transmission box needs to be installed, reversing the operations.
Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a rear drive case moving platform for maintenance which characterized in that includes:
the upper surface of the flat plate is provided with a through hole and a through hole;
the two directional wheels are arranged on the lower surface of the flat plate in parallel;
the two universal wheels are arranged on the lower surface of the flat plate in parallel and are connected with the two directional wheels to form a rectangle;
the pneumatic motor is arranged on the lower surface of the flat plate, and the shaft lever is coaxially and fixedly connected with the rotating shafts of the two directional wheels;
the oil receiving mechanism is arranged in the through hole;
and the vertical lifting mechanism is arranged in the through hole.
2. The rear transmission case maintenance mobile platform according to claim 1, wherein the through hole is a downwardly necked stepped hole;
the oil receiving mechanism comprises:
the sealing plate is arranged in the stepped hole, and the lower surface of the sealing plate is in contact with the stepped surface of the stepped hole; the side surface of the sealing plate is provided with an inward concave groove; a notch penetrating through the upper surface of the flat plate is arranged in the area, opposite to the groove, of the inner wall of the stepped hole;
and the containing bag is arranged in the stepped hole and is positioned right below the sealing plate.
3. The mobile platform for maintaining the rear transmission case as claimed in claim 2, wherein the oil receiving mechanism further comprises a containing shell which is arranged on the lower surface of the flat plate and forms a containing cavity with the lower surface of the flat plate; the containing cavity is communicated with the stepped hole, and the containing bag can be positioned in the containing cavity.
4. The rear transmission case maintenance mobile platform according to claim 3, wherein the lower surface of the housing case is inclined downward; the area of the cross section of the accommodating cavity is larger along with the distance from the stepped hole.
5. The mobile platform for maintaining the rear transmission case as claimed in claim 2, wherein an annular groove is arranged on the step surface of the stepped hole, and an annular pressing plate is arranged in the annular groove; the opening edge of the containing bag is extruded into a U shape by the annular groove and the annular pressing plate.
6. The mobile platform for rear transmission case maintenance according to claim 1, wherein the vertical lift mechanism comprises:
the containing frame is arranged on the lower surface of the flat plate and is positioned right below the through hole;
the vertical telescopic frame is arranged in the containing frame and is positioned right below the through hole;
and the air cylinder is arranged in the vertical telescopic frame and controls the vertical telescopic frame to stretch up and down through the length telescopic change of the air cylinder.
7. The mobile platform for maintaining the rear transmission case as claimed in claim 6, wherein a convex edge is arranged on the inner wall of the through hole, and the upper plate of the vertical expansion bracket is erected on the convex edge; when the upper plate of the vertical telescopic frame is erected on the convex edge, the plate surface of the upper plate of the vertical telescopic frame is flush with the upper plate surface of the flat plate.
8. The mobile platform for maintaining the rear transmission case as claimed in claim 6, wherein a base plate is arranged on the vertical expansion bracket; four jacks are arranged on the vertical telescopic frame; the four inserting holes are internally inserted with folding barriers; the backing plate is arranged in the enclosure.
9. The mobile platform for maintaining the rear transmission case as claimed in claim 1, wherein four protrusions are arranged on the upper surface of the flat plate, and the four protrusions form a rectangle.
10. The mobile platform for maintaining the rear transmission case as claimed in claim 1, wherein the flat plate is further provided with a mounting hole; a gas distribution valve is arranged in the mounting hole, a quick-connection plug is arranged at the gas inlet, and the gas outlet is respectively communicated with the pneumatic motor and the vertical lifting mechanism; the control end of the gas distribution valve does not exceed the upper surface of the flat plate; the inner wall of the mounting hole is hinged with a cover plate for shielding the mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122419884.2U CN215968687U (en) | 2021-10-08 | 2021-10-08 | Moving platform for maintaining rear transmission case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122419884.2U CN215968687U (en) | 2021-10-08 | 2021-10-08 | Moving platform for maintaining rear transmission case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215968687U true CN215968687U (en) | 2022-03-08 |
Family
ID=80570486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122419884.2U Active CN215968687U (en) | 2021-10-08 | 2021-10-08 | Moving platform for maintaining rear transmission case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215968687U (en) |
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2021
- 2021-10-08 CN CN202122419884.2U patent/CN215968687U/en active Active
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