CN212372166U - High-low dual-purpose false trolley - Google Patents
High-low dual-purpose false trolley Download PDFInfo
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- CN212372166U CN212372166U CN202021097877.4U CN202021097877U CN212372166U CN 212372166 U CN212372166 U CN 212372166U CN 202021097877 U CN202021097877 U CN 202021097877U CN 212372166 U CN212372166 U CN 212372166U
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Abstract
The utility model discloses a high-low dual-purpose false trolley, aiming at providing a false trolley which can adjust the supporting height and is convenient for people to use, the technical scheme is that the high-low dual-purpose false trolley comprises a support frame, wherein a first pulley block and a second pulley block are arranged below the support frame, the first pulley block and the second pulley block are completely the same in mechanism, the support frame comprises a first support and a second support, a frame in sliding connection with the first support and the second support is arranged between the first support and the second support, a first lower stand column and a second lower stand column are respectively in sliding connection with the frame, one ends of the first lower stand column and the second lower stand column are respectively fixedly connected with the first support and the second support, the other ends of the first lower stand column and the second lower stand column are respectively in rotating connection with an upper stand column, and bolt pairs are respectively arranged on the upper stand column and used for respectively fixing the upper stand column on the first lower stand column and the second lower stand. The utility model discloses an adjustment of supporting height and the use that has made things convenient for people.
Description
Technical Field
The utility model relates to an automobile body overhauls technical field, concretely relates to dual-purpose false platform truck of height.
Background
The false trolley is a device for supporting a trolley body in the whole assembly process, for example, when the trolley body of a motor train unit, a railway passenger train, a subway and the like is provided with a device such as a trolley lower wire casing, a pipeline, a wiring and the like, a certain operation space is required below the trolley body, and at the moment, the trolley body needs to be elevated through the false trolley, so that an operator can conveniently carry out off-train operation. However, the existing false trolley frame is low in height and unadjustable in supporting height, only can realize supporting at a fixed height, and cannot adjust the height.
Disclosure of Invention
The utility model aims at providing a novel false platform truck, it has can adjust supporting height and make things convenient for the advantage that people used.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a dual-purpose false platform truck of height, including the support frame, the support frame below is equipped with first assembly pulley and second assembly pulley, first assembly pulley and second assembly pulley structure are the same completely, the support frame includes first support and second support, be equipped with rather than sliding connection's frame between first support and the second support, sliding connection has first stand and second stand respectively on the frame, the one end of first stand and second stand respectively with first support and second support fixed connection, the other end of first stand and second stand is connected with the upper column respectively in the rotation, be equipped with the bolt pair respectively on the upper column, be used for fixing the upper column respectively on first stand and second stand.
Further setting: the first pulley block comprises a first axle box cover and a second axle box cover which are in sliding connection with the support frame, a wheel axle is arranged between the first axle box cover and the second axle box cover, and a first wheel and a second wheel are respectively arranged on the wheel axle.
Further setting: a first cylinder and a second cylinder which are fixedly connected with the frame are arranged in the frame respectively, an output shaft of the first cylinder and an output shaft of the second cylinder penetrate through the frame respectively, the output shaft of the first cylinder is fixedly connected with the first support, and the output shaft of the second cylinder is fixedly connected with the second support.
Further setting: the first lower stand column and the second lower stand column are respectively and fixedly connected with a hinge, and one end of the hinge is respectively and fixedly connected with the upper stand column and used for enabling the first lower stand column and the second lower stand column to be respectively connected with the upper stand column.
Further setting: and the first lower stand column and the second lower stand column are respectively provided with an anti-collision plate, the anti-collision plate is made of polyurethane, the upper stand columns are respectively provided with a nylon plate, and the nylon plate is provided with a positioning pin.
Further setting: the supporting frame is provided with a buffer fixedly connected with the supporting frame, and the two sides of the supporting frame are respectively provided with a placing groove for placing the iron shoes.
Further setting: the first lower stand column and the second lower stand column are respectively provided with a fixed plate fixedly connected with the first lower stand column and the second lower stand column, the fixed plate is provided with a plurality of sliding grooves, the sliding grooves are respectively internally provided with a connecting rod, the connecting rod is connected to the frame in a sliding manner, one end of the connecting rod penetrates through the frame respectively, and one end of the connecting rod is fixedly connected with the first frame and the second frame respectively.
Further setting: a plurality of telescopic rods fixedly connected with the first support and the second support are arranged between the first support and the second support, the telescopic rod structures of the plurality of telescopic rods are completely the same, hydraulic cylinders are fixedly connected into the first support and the second support respectively, connecting blocks fixedly connected with the hydraulic cylinders are arranged on output shafts of the hydraulic cylinders, and pulleys are connected into the connecting blocks in a rotating mode.
Further setting: the telescopic rod comprises a first sleeve, a second sleeve and a third sleeve, the first sleeve and the third sleeve are respectively connected in the second sleeve in a sliding mode, one end of the first sleeve and one end of the third sleeve are respectively fixedly connected with the first support and the second support, the first sleeve and the second sleeve are respectively fixedly connected with a reset button, and a plurality of reset grooves matched with the reset buttons are formed in the second sleeve.
To sum up, the utility model discloses following beneficial effect has: 1. when people need to adjust the supporting height, the upper upright post is rotationally connected to the first lower upright post and the second lower upright post, and the upper upright post is fixed on the first lower upright post and the second lower upright post through the bolt pair, so that the supporting height is adjusted; 2. the first bracket and the second bracket are respectively connected to the frame in a sliding manner, so that the distance between the first bracket and the second bracket can be conveniently adjusted by people, and the bicycle frame can be suitable for vehicles with different widths; 3. the first support and the second support can be respectively driven to slide back and forth on the frame in a reciprocating manner through the reciprocating telescopic motion of the first air cylinder and the second air cylinder, and the connecting block and the roller in the connecting block can be driven to move through the hydraulic cylinder, so that the first support and the second support can slide conveniently; 4. the nylon plate can play a certain role in protection, the positioning pin plays a role in positioning and guiding, and the anti-collision plate can play a role in protecting the first lower upright post and the second lower upright post; 5. can make first support and second leg joint through the telescopic link, can be convenient for adjust the distance between first support and the second support through the telescopic link simultaneously.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of a high-low dual-purpose false trolley;
FIG. 2 is a schematic structural view of a first axle box cover and a second axle box cover;
FIG. 3 is a schematic view of the first and second cylinders;
fig. 4 is a schematic structural view on the fixing plate.
In the figure, 1, a support frame; 2. a first pulley block; 21. a first axle box cover; 22. a second axle box cover; 23. a wheel axle; 24. a first wheel; 25. a second wheel; 26. a first bracket; 27. a second bracket; 28. a first sleeve; 29. a second sleeve; 210. a reset button; 211. a reset groove; 212. a sliding groove; 3. a second pulley block; 4. a frame; 41. a first cylinder; 42. a second cylinder; 43. a third sleeve; 44. connecting blocks; 45. a pulley; 5. a telescopic rod; 6. a hydraulic cylinder; 7. a first lower upright; 71. a fixing plate; 72. a chute; 73. a connecting rod; 74. a bolt pair; 8. a second lower upright; 9. an upper upright post; 10. a nylon plate; 11. positioning pins; 12. an anti-collision plate; 13. a buffer; 14. a hinge; 15. and (6) placing the groove.
Detailed Description
The following describes the embodiments of the present invention with reference to the accompanying drawings.
The utility model adopts the technical proposal that:
a high-low dual-purpose false trolley comprises a supporting frame 1, as shown in fig. 1 and fig. 2, a first pulley block 2 and a second pulley block 3 are arranged on one side of the supporting frame 1 facing the ground, the first pulley block 2 and the second pulley block 3 are completely identical in structure, the first pulley block 2 comprises a first axle box cover 21 and a second axle box cover 22 which are connected with the supporting frame 1 in a sliding mode, a wheel shaft 23 is arranged between the first axle box cover 21 and the second axle box cover 22, a first wheel 24 and a second wheel 25 are arranged on the wheel shaft 23 respectively, the supporting frame 1 comprises a first support 26 and a second support 27, and a frame 4 connected with the first support 26 and the second support 27 in a sliding mode is arranged between the first support 26 and the second.
As shown in fig. 1, 2 and 3, a first cylinder 41 and a second cylinder 42 are respectively arranged in the frame 4 and fixedly connected to the frame, an output shaft of the first cylinder 41 and an output shaft of the second cylinder 42 respectively penetrate through the frame 4, an output shaft of the first cylinder 41 is fixedly connected to the first bracket 26, an output shaft of the second cylinder 42 is fixedly connected to the second bracket 27, a plurality of telescopic rods 5 are respectively arranged on the front side and the rear side of the frame 4 and fixedly connected to the first bracket 26 and the second bracket 27, and the plurality of telescopic rods 5 have the same structure.
As shown in fig. 1, 2 and 3, the telescopic rod 5 includes a first sleeve 28, a second sleeve 29 and a third sleeve 43, the right end of the first sleeve 28 and the left end of the third sleeve 43 are respectively slidably connected in the second sleeve 29, the left end of the first sleeve 28 and the right end of the third sleeve 43 are respectively fixedly connected with the first bracket 26 and the second bracket 27, the first sleeve 28 and the second sleeve 29 are respectively and fixedly connected with a reset button 210, the second sleeve 29 is provided with a plurality of reset grooves 211 adapted to the reset button 210, and the reset grooves 211 are sequentially and horizontally arranged from left to right. First support 26 and second support 27 are interior fixedly connected with pneumatic cylinder 6 respectively, are equipped with rather than fixedly connected's connecting block 44 on the output shaft of pneumatic cylinder 6, and the internal rotation of connecting block 44 is connected with pulley 45, can be convenient for first support 26 and second support 27 through pulley 45 and subaerial side-to-side slip.
As shown in fig. 1 and 4, a first lower upright 7 and a second lower upright 8 are respectively connected to the frame 4 in a sliding manner, a fixing plate 71 fixedly connected to the lower ends of the first lower upright 7 and the second lower upright 8 are respectively arranged at the lower ends of the first lower upright 7 and the second lower upright 8, a plurality of sliding grooves 72 are respectively arranged on the fixing plate 71, a connecting rod 73 is respectively arranged in the sliding grooves 72, the lower ends of the connecting rod 73 respectively penetrate through the frame 4, a sliding groove 212 is arranged on the frame 4, the lower ends of the connecting rod 73 are respectively connected to the sliding grooves 212 on the frame 4 in a sliding manner, the lower ends of the connecting rod 73 are respectively fixedly connected to the first frame 4 and the second frame 4, an upper upright 9 is respectively connected to the upper ends of the first lower upright 7 and the second lower upright 8 in a rotating manner, hinges 14 fixedly connected to the first lower upright 7 and the second lower upright 8 and the upper upright, The second lower upright columns 8 are respectively connected with the upper upright columns 9.
As shown in fig. 1 and 2, a bolt pair 74 is arranged below the upper upright 9, the upper upright 9 can be respectively fixed on the first lower upright 7 and the second lower upright 8 through the bolt pair 74, the left side of the first lower upright 7 and the right side of the second lower upright 8 are respectively provided with an anti-collision plate 12, the anti-collision plate 12 is made of polyurethane, the upper end of the upper upright 9 is respectively provided with a nylon plate 10, the nylon plate 10 is provided with a positioning pin 11, the front side and the rear side of the first bracket 26 and the second bracket 27 are respectively and fixedly connected with a buffer 13, and the left side of the first bracket 26 and the right side of the second bracket 27 are respectively provided with a placing groove 15 for placing iron shoes.
The working principle is as follows:
when the supporting height needs to be adjusted, the upper upright posts 9 on the first lower upright post 7 and the second lower upright post 8 are respectively rotated to enable the upper upright posts 9 to be respectively positioned on the same horizontal plane with the first lower upright post 7 and the second lower upright post 8, and at the moment, the upper upright posts 9 are respectively fixed on the first lower upright post 7 and the second lower upright post 8 through the bolt pairs 74 on the upper upright posts 9, so that the adjustment of the supporting height is realized.
When vehicles with different widths need to be placed, the hydraulic cylinders 6 fixedly connected in the first frame 4 and the second frame 4 move to drive the connecting blocks 44 fixedly connected with the hydraulic cylinders and the pulleys 45 in the connecting blocks 44 to move towards the ground, the hydraulic cylinders 6 stop moving when output shafts of the hydraulic cylinders are completely extended, at the moment, the pulleys 45 touch the ground, the first cylinder 41 and the second cylinder 42 fixedly connected in the frame 4 move to drive the first frame 4 and the second frame 4 fixedly connected with the first frame 4 to move, the first support 26 and the second support 27 move to drive the first lower upright post 7 and the second lower upright post 8 in sliding connection with the first support 26 and the second support 27 to move, and meanwhile, the first support 26 and the second support 27 drive the pulleys 45 to move so that the first support 26 is far away from and close to the second support 27 to place the vehicles with different widths.
The above is the preferred embodiment of the present invention, and is not intended to limit the present invention in any form, and all the simple modifications, equivalent changes and modifications made by the technical entity of the present invention to the above embodiments all belong to the scope of the technical solution of the present invention.
Claims (9)
1. The utility model provides a high low dual-purpose false platform truck, includes the support frame, its characterized in that: the support frame is provided with a first pulley block and a second pulley block below, the first pulley block and the second pulley block are identical in structure, the support frame comprises a first support and a second support, a frame in sliding connection with the first support and the second support is arranged between the first support and the second support, a first lower stand column and a second lower stand column are respectively in sliding connection with the frame, one ends of the first lower stand column and the second lower stand column are respectively and fixedly connected with the first support and the second support, the other ends of the first lower stand column and the second lower stand column are respectively and rotatably connected with an upper stand column, and bolt pairs are respectively arranged on the upper stand column and used for respectively fixing the upper stand column on the first lower stand column and the second lower stand column.
2. The high-low dual-purpose false trolley according to claim 1, characterized in that: the first pulley block comprises a first axle box cover and a second axle box cover which are in sliding connection with the support frame, a wheel axle is arranged between the first axle box cover and the second axle box cover, and a first wheel and a second wheel are respectively arranged on the wheel axle.
3. The high-low dual-purpose false trolley according to claim 1, characterized in that: the frame is internally provided with a first cylinder and a second cylinder which are fixedly connected with the frame respectively, an output shaft of the first cylinder and an output shaft of the second cylinder penetrate through the frame respectively, the output shaft of the first cylinder is fixedly connected with the first support, and the output shaft of the second cylinder is fixedly connected with the second support.
4. The high-low dual-purpose false trolley according to claim 1, characterized in that: and the first lower stand column and the second lower stand column are respectively and fixedly connected with a hinge, and one end of the hinge is respectively and fixedly connected with the upper stand column and used for enabling the first lower stand column and the second lower stand column to be respectively connected with the upper stand column.
5. The high-low dual-purpose false trolley according to claim 1, characterized in that: and the first lower stand column and the second lower stand column are respectively provided with an anti-collision plate, the anti-collision plates are made of polyurethane, the upper stand columns are respectively provided with a nylon plate, and the nylon plate is provided with a positioning pin.
6. The high-low dual-purpose false trolley according to claim 1, characterized in that: the supporting frame is provided with a buffer fixedly connected with the supporting frame, and two sides of the supporting frame are respectively provided with a placing groove for placing the iron shoes.
7. The high-low dual-purpose false trolley according to claim 1, characterized in that: the first lower stand column and the second lower stand column are respectively provided with a fixing plate fixedly connected with the first lower stand column and the second lower stand column, the fixing plate is provided with a plurality of sliding grooves, connecting rods are respectively arranged in the sliding grooves, the connecting rods are connected to the frame in a sliding mode, one ends of the connecting rods respectively penetrate through the frame, and one ends of the connecting rods are respectively fixedly connected with the first frame and the second frame.
8. The high-low dual-purpose false trolley according to claim 1, characterized in that: a plurality of telescopic rods fixedly connected with the first support and the second support are arranged between the first support and the second support, the telescopic rod structures of the plurality of telescopic rods are completely the same, hydraulic cylinders are fixedly connected in the first support and the second support respectively, a connecting block fixedly connected with the hydraulic cylinders is arranged on output shafts of the hydraulic cylinders, and pulleys are connected in the connecting block in a rotating mode.
9. The high-low dual-purpose false trolley of claim 8, wherein: the telescopic link includes first sleeve pipe, second sleeve pipe and third sleeve pipe, and first sleeve pipe and third sleeve pipe be sliding connection respectively in the second sleeve pipe, the one end of first sleeve pipe and third sleeve pipe respectively with first support and second support fixed connection, respectively fixedly connected with reset button on first sleeve pipe and the second sleeve pipe, be equipped with the groove that resets of a plurality of and reset button adaptation on the second sleeve pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021097877.4U CN212372166U (en) | 2020-06-15 | 2020-06-15 | High-low dual-purpose false trolley |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021097877.4U CN212372166U (en) | 2020-06-15 | 2020-06-15 | High-low dual-purpose false trolley |
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| Publication Number | Publication Date |
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| CN212372166U true CN212372166U (en) | 2021-01-19 |
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| CN202021097877.4U Active CN212372166U (en) | 2020-06-15 | 2020-06-15 | High-low dual-purpose false trolley |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112896202A (en) * | 2021-03-01 | 2021-06-04 | 大洋机械工业科技(大连)有限公司 | Novel false trolley |
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2020
- 2020-06-15 CN CN202021097877.4U patent/CN212372166U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112896202A (en) * | 2021-03-01 | 2021-06-04 | 大洋机械工业科技(大连)有限公司 | Novel false trolley |
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