CN117819432A - Column type vehicle - Google Patents
Column type vehicle Download PDFInfo
- Publication number
- CN117819432A CN117819432A CN202311853830.4A CN202311853830A CN117819432A CN 117819432 A CN117819432 A CN 117819432A CN 202311853830 A CN202311853830 A CN 202311853830A CN 117819432 A CN117819432 A CN 117819432A
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- Prior art keywords
- upright
- upright post
- column
- post
- connecting rod
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- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 230000003028 elevating effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- 230000000630 rising effect Effects 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention discloses a column type vehicle, which comprises a vehicle body and a column lifting mechanism, wherein the column lifting mechanism is arranged on the vehicle body; the upright post lifting mechanism comprises an electric push cylinder assembly, a first upright post, a second upright post, a third upright post and a fourth upright post; the first upright post is arranged on the electric push cylinder assembly, the second upright post is sleeved outside the first upright post, the third upright post is sleeved outside the second upright post, and the fourth upright post is sleeved outside the third upright post; the electric pushing cylinder assembly drives the second upright post to lift; the three-upright-post chain is characterized by further comprising a three-upright-post chain, one end of the three-upright-post chain is fixed on the first upright post, the other end of the three-upright-post chain is fixed on the third upright post, and a three-upright-post pulley matched with the three-upright-post chain is installed at the top end of the second upright post. According to the invention, the electric push cylinder assembly is adopted to drive the upright post to lift; and the electric push cylinder assembly is positioned inside the upright post, so that the electric push cylinder assembly does not occupy external space and does not influence the installation of other parts.
Description
Technical Field
The invention relates to the technical field of column vehicles, in particular to a column vehicle.
Background
In the prior art, the vertical column lifting or the transverse arm pitching is often adopted to achieve the hiding effect, wherein the vertical column lifting mode has requirements on the fixed vertical column, and the lifting amplitude is generally 1/2 of that of the fixed vertical column.
The multi-stage lifting upright post of the window cleaning machine disclosed by the publication No. CN109480686A comprises a plurality of sections of oil cylinders, a fixed upright post, a first movable upright post and a second movable upright post; the fixed upright post is provided with a first positioning device, the first movable upright post is inserted into the fixed upright post, and the first positioning device is inserted into a positioning hole on the side wall of the first movable upright post for positioning the first movable upright post; the first movable upright post is provided with a second positioning device, the second movable upright post is inserted into the first movable upright post, and the second positioning device is inserted into a positioning hole on the side wall of the second movable upright post for positioning the second movable upright post; the multi-section oil cylinder is arranged on the side surfaces of the fixed upright post, the first movable upright post and the second movable upright post; the lifting device solves the height requirement on the fixed upright in the traditional upright lifting device, and can acquire larger lifting amplitude in the shorter fixed upright, so that the window cleaning machine has better hiding effect.
The prior art adopts a multi-section oil cylinder for driving, and the oil cylinder is positioned at the outer side of the upright post, so that the external structure of the equipment is more, and the occupied space is larger; affecting the mounting of other components.
Disclosure of Invention
The invention aims to provide a column type vehicle which is used for solving the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the column type vehicle comprises a vehicle body and a column lifting mechanism, wherein the column lifting mechanism is arranged on the vehicle body;
the upright post lifting mechanism comprises an electric push cylinder assembly, a first upright post, a second upright post, a third upright post and a fourth upright post; the first upright post is arranged on the electric push cylinder assembly, the second upright post is sleeved outside the first upright post, the third upright post is sleeved outside the second upright post, and the fourth upright post is sleeved outside the third upright post; the electric pushing cylinder assembly drives the second upright post to lift;
the three-upright-post extending chain is characterized by further comprising a three-upright-post extending chain, one end of the three-upright-post extending chain is fixed on the first upright post, the other end of the three-upright-post extending chain is fixed on the third upright post, and a three-upright-post extending pulley matched with the three-upright-post extending chain is arranged at the top end of the second upright post;
the four-column chain is characterized by further comprising a four-column chain, one end of the four-column chain is fixed on the second column, the other end of the four-column chain is fixed on the fourth column, and a four-column pulley matched with the four-column chain is installed at the top end of the third column.
Preferably, a connecting rod is arranged at the top of the first upright post, and the driving end of the electric pushing cylinder assembly is connected with the connecting rod through a pin shaft.
Preferably, the lower part of the electric push cylinder assembly is provided with an ear plate, and the bottom of the first upright post is fixed on the bottom plate.
Preferably, the lifting mechanism further comprises a frame, wherein the frame is arranged on a fourth upright post of the upright post lifting mechanism, and the frame adopts a telescopic frame.
Preferably, the vehicle body is a manual vehicle body or an automatic vehicle body.
Preferably, the frame comprises a middle frame, sliding rails and end frames, and two ends of the middle frame are slidably connected with the end frames through the sliding rails.
Preferably, the vehicle body is provided with a pit protection assembly, the pit protection assembly comprises a guide rod, a first connecting rod, a second connecting rod and a supporting rod, the guide rod is movably arranged at the top of the vehicle body, the middle part of the second connecting rod is connected with the vehicle body through a pin shaft, and the vehicle body is provided with a limiting column for limiting the second connecting rod; the second connecting rod is respectively connected with the first connecting rod and the guide rod in a rotating way through a pin shaft, and one end, far away from the second connecting rod, of the first connecting rod is connected with the support rod through a pin shaft.
Compared with the prior art, the invention has the beneficial effects that:
1. the electric pushing cylinder assembly is adopted to drive the upright post to lift; and the electric push cylinder assembly is positioned inside the upright post, a driving structure does not exist outside the upright post, the external space is not occupied, and the installation of other parts is not influenced.
2. The electric pushing cylinder motor rotates to drive the pushing cylinder push rod to extend upwards, and as the lower end of the electric pushing cylinder is fixed on the first upright post and the upper end of the electric pushing cylinder is fixed on the second upright post, the second upright post is pushed to extend upwards in the extending process of the electric pushing cylinder, meanwhile, the third upright post is pulled up through a three-upright-post extending chain in the ascending process of the second upright post, and the fourth upright post is pulled up through a four-upright-post extending chain in the ascending process of the third upright post; the lifting of each part is driven by a chain, so that the structure is simpler.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the present invention with the frame removed;
FIG. 3 is a schematic view of the structure of the column lifting mechanism of the present invention;
FIG. 4 is a schematic view of the structure of FIG. 3 with the fourth post removed;
FIG. 5 is a schematic view of the structure of FIG. 4 with the third post removed;
FIG. 6 is a schematic view of the structure of FIG. 5 with the second post removed in accordance with the present invention;
FIG. 7 is a schematic view of the structure of FIG. 6 with the first post removed in accordance with the present invention;
fig. 8 is a schematic view of the structure of the vehicle body of the present invention.
In the figure: 1. a vehicle body; 2. a column lifting mechanism; 3. a frame; 201. an electric push cylinder assembly; 202. a first upright; 203. a second upright; 204. a third upright; 205. a fourth upright; 206. four upright post pulleys are extended; 207. four upright post chains are extended; 208. three upright post chains are stretched; 209. a pulley extending three upright posts; 210. a connecting rod; 211. ear plates; 11. a guide rod; 12. a first connecting rod; 13. a second connecting rod; 14. a spring; 15. a support rod; 31. a middle frame; 32. a slide rail; 33. an end frame.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
Referring to fig. 1, 2 and 8, in an embodiment of the present invention, a pillar type vehicle includes a vehicle body 1, a pillar lifting mechanism 2 and a frame 3, wherein the pillar lifting mechanism 2 is mounted on the vehicle body 1; the frame 3 is arranged on a fourth upright post 205 of the upright post lifting mechanism 2, and the frame 3 adopts a telescopic frame; the frame 3 comprises a middle frame 31, sliding rails 32 and end frames 33, and two ends of the middle frame 31 are slidably connected with the end frames 33 through the sliding rails 32; the vehicle body 1 adopts a manual vehicle body or an automatic vehicle body; the vehicle body 1 is provided with a pit protection assembly 11, the pit protection assembly comprises a guide rod 11, a first connecting rod 12, a second connecting rod 13 and a supporting rod 15, the guide rod 11 is movably arranged at the top of the vehicle body 1, and a spring 14 is arranged between the second connecting rod 12 and the vehicle body; the middle part of the second connecting rod 13 is connected with the vehicle body 1 through a pin shaft, and the vehicle body 1 is provided with a limiting column for limiting the second connecting rod 13; the connecting rod II 13 is respectively and rotatably connected with the connecting rod I12 and the guide rod 11 through a pin shaft, and one end, far away from the connecting rod II 13, of the connecting rod I12 is connected with the supporting rod 15 through a pin shaft; when a certain wheel enters the pit carelessly, the protection effect can be achieved, and the equipment is prevented from toppling over.
As in fig. 2-7; the upright lifting mechanism 2 comprises an electric push cylinder assembly 201, a first upright 202, a second upright 203, a third upright 204 and a fourth upright 205; the first upright post 202 is arranged on the electric push cylinder assembly 201, the second upright post 203 is sleeved outside the first upright post 202, the third upright post 204 is sleeved outside the second upright post 203, and the fourth upright post 205 is sleeved outside the third upright post 204; the electric push cylinder assembly 201 drives the second upright 203 to lift; a connecting rod 210 is installed at the top of the first upright post 202, and the driving end of the electric push cylinder assembly 201 is connected with the connecting rod 210 through a pin shaft; the lower part of the electric push cylinder assembly 201 is provided with an ear plate 211, and the bottom of the first upright post 202 is fixed on the bottom plate.
As in fig. 4-6; the three-upright chain 208 is further included, one end of the three-upright chain 208 is fixed on the first upright 202, the other end of the three-upright chain 208 is fixed on the third upright 204, and a three-upright pulley 209 matched with the three-upright chain 208 is installed at the top end of the second upright 203; the four-column chain 207 is further included, one end of the four-column chain 207 is fixed on the second column 203, the other end of the four-column chain 207 is fixed on the fourth column 205, and a four-column pulley 206 matched with the four-column chain 207 is installed at the top end of the third column 204. The electric push cylinder motor rotates to drive the push rod of the push cylinder to extend upwards, and as the lower end of the electric push cylinder is fixed on the first upright 202 and the upper end of the electric push cylinder is fixed on the second upright 203, the second upright 203 is pushed to extend upwards in the extending process of the electric push cylinder, meanwhile, the third upright 204 is pulled up through the three-upright chain 208 in the rising process of the second upright 203, and the fourth upright 205 is pulled up through the four-upright chain 207 in the rising process of the third upright 204; the weight of the fourth upright 205 and the weight descends downwards, the four-upright chain 207 is pulled in the descending process, the four-upright chain pushes the third upright 204 to descend downwards through the four-upright pulley, the third upright 204 descends and simultaneously drives the second upright 203 to descend downwards through the three-upright chain 208, and the second upright 203 pushes the electric push cylinder to descend downwards.
The working principle of the invention is as follows:
ascending: the electric push cylinder motor rotates to drive the push rod of the push cylinder to extend upwards, and as the lower end of the electric push cylinder is fixed on the first upright 202 and the upper end of the electric push cylinder is fixed on the second upright 203, the second upright 203 is pushed to extend upwards in the extending process of the electric push cylinder, meanwhile, the third upright 204 is pulled up through the three-upright chain 208 in the rising process of the second upright 203, and the fourth upright 205 is pulled up through the four-upright chain 207 in the rising process of the third upright 204;
and (3) descending: the weight of the fourth upright 205 and the weight descends downwards, the four-upright chain 207 is pulled in the descending process, the four-upright chain pushes the third upright 204 to descend downwards through the four-upright pulley, the third upright 204 descends and simultaneously drives the second upright 203 to descend downwards through the three-upright chain 208, and the second upright 203 pushes the electric push cylinder to descend downwards.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a column type car, includes automobile body (1) and stand elevating system (2), its characterized in that: the upright post lifting mechanism (2) is arranged on the vehicle body (1);
the upright lifting mechanism (2) comprises an electric push cylinder assembly (201), a first upright (202), a second upright (203), a third upright (204) and a fourth upright (205); the first upright post (202) is arranged on the electric push cylinder assembly (201), the second upright post (203) is sleeved outside the first upright post (202), the third upright post (204) is sleeved outside the second upright post (203), and the fourth upright post (205) is sleeved outside the third upright post (204); the electric push cylinder assembly (201) drives the second upright post (203) to lift;
the three-upright-column extending chain (208) is further included, one end of the three-upright-column extending chain (208) is fixed on the first upright column (202), the other end of the three-upright-column extending chain (208) is fixed on the third upright column (204), and a three-upright-column extending pulley (209) matched with the three-upright-column extending chain (208) is installed at the top end of the second upright column (203);
the four-column chain (207) is further included, one end of the four-column chain (207) is fixed to the second column (203), the other end of the four-column chain (207) is fixed to the fourth column (205), and a four-column pulley (206) matched with the four-column chain (207) is installed at the top end of the third column (204).
2. A pillar vehicle according to claim 1, wherein: a connecting rod (210) is arranged at the top of the first upright post (202), and the driving end of the electric push cylinder assembly (201) is connected with the connecting rod (210) through a pin shaft.
3. A pillar vehicle according to claim 1, wherein: an ear plate (211) is arranged at the lower part of the electric push cylinder assembly (201), and the bottom of the first upright post (202) is fixed on the bottom plate.
4. A pillar vehicle according to claim 1, wherein: the lifting mechanism further comprises a frame (3), wherein the frame (3) is arranged on a fourth upright post (205) of the upright post lifting mechanism (2), and the frame (3) is a telescopic frame.
5. A pillar vehicle according to claim 1, wherein: the frame (3) comprises a middle frame (31), sliding rails (32) and end frames (33), and two ends of the middle frame (31) are slidably connected with the end frames (33) through the sliding rails (32).
6. A pillar vehicle according to claim 1, wherein: the automobile body is provided with a pit protection assembly, the pit protection assembly comprises a guide rod (11), a first connecting rod (12), a second connecting rod (13) and a supporting rod (15), the guide rod (11) is movably arranged at the top of the automobile body (1), and a spring (14) is arranged between the second connecting rod (13) and the automobile body (1); the middle part of the second connecting rod (13) is connected with the vehicle body (1) through a pin shaft; the connecting rod II (13) is respectively connected with the connecting rod I (12) and the guide rod (11) in a rotating way through a pin shaft, and one end, far away from the connecting rod II (13), of the connecting rod I (12) is connected with the supporting rod (15) through a pin shaft.
7. A pillar vehicle according to claim 1, wherein: the vehicle body (1) is provided with a limiting column for limiting the second connecting rod (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311853830.4A CN117819432A (en) | 2023-12-29 | 2023-12-29 | Column type vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311853830.4A CN117819432A (en) | 2023-12-29 | 2023-12-29 | Column type vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117819432A true CN117819432A (en) | 2024-04-05 |
Family
ID=90509179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311853830.4A Pending CN117819432A (en) | 2023-12-29 | 2023-12-29 | Column type vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117819432A (en) |
-
2023
- 2023-12-29 CN CN202311853830.4A patent/CN117819432A/en active Pending
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