CN217076846U - Hydraulic jacking trolley - Google Patents
Hydraulic jacking trolley Download PDFInfo
- Publication number
- CN217076846U CN217076846U CN202221007415.8U CN202221007415U CN217076846U CN 217076846 U CN217076846 U CN 217076846U CN 202221007415 U CN202221007415 U CN 202221007415U CN 217076846 U CN217076846 U CN 217076846U
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- frame
- hydraulic
- movable platform
- transmission mechanism
- scissor lift
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Abstract
The utility model provides a hydraulic pressure jacking dolly, it has solved the technical problem that jacking dolly function singleness or structure are complicated, and it mainly includes frame and movable platform. The frame is a square shell structure with an opening on the upper part, and a power system is arranged in the frame and comprises a motor, a speed reducer and a transmission mechanism. A hydraulic shear fork lifter is arranged between the movable platform and the frame. Travel switches are arranged on the periphery of the frame, and a height limit switch is arranged in the hydraulic scissor lift. The utility model has simple integral structure, and realizes bidirectional self-walking under a single path or a rail path; combine the fluid pressure type to cut the fork lift, not only lifting range is big, and possesses compact structure, space and occupy little advantage, but wide application in transportation equipment technical field.
Description
Technical Field
The utility model relates to a transfer apparatus technical field, in particular to hydraulic jacking dolly.
Background
At present, the market of transfer trolleys with a platform lifting function is roughly divided into two types, one type is a manual pushing and foot lifting non-automatic transfer trolley, and the application scene is also commonly seen in the situation of carrying small pieces; the other type is a hydraulic or motor-driven lifting transfer trolley which is used for carrying larger pieces, but a manual or tractor pushing mode is also adopted, so that the function of automatic walking cannot be completed. In addition, another type of AGV trolley combined with a hydraulic lifting mechanism can carry large pieces and simultaneously realize self-walking, but the AGV trolley is complex in structure and high in cost, and is not suitable for application in certain specific scenes with simple paths, such as bidirectional large pieces carrying in a track and the like.
SUMMERY OF THE UTILITY MODEL
The utility model discloses just for solve above-mentioned background art not enough, provide a simple structure, with low costs, be fit for the hydraulic pressure lift transportation dolly of simple route two-way marching.
Therefore, the utility model provides a bicycle frame and a movable platform;
the frame is of a square shell structure with an opening at the upper part, and a power system is arranged in the frame;
the power system comprises a motor, a speed reducer and a transmission mechanism; the lower part of the frame is provided with a driving wheel and a driven wheel, and the driving wheel is connected with the transmission mechanism;
the movable platform is of a flat structure, and a hydraulic scissor lift is arranged between the movable platform and the frame;
the upper end and the lower end of the fixed side of the hydraulic scissor lift are respectively hinged with the movable platform and the frame, and the upper end and the lower end of the movable side are respectively connected with the movable platform and the frame through sliding mechanisms; the hydraulic station of the hydraulic scissor lift is arranged on the bottom plate of the frame;
travel switches are arranged on the periphery of the frame; and a height limit switch is arranged in the hydraulic shear fork lifter.
Preferably, the transmission mechanism is one of a belt transmission mechanism, a synchronous belt transmission mechanism or a chain transmission mechanism; and the wheel shaft of the driving wheel is connected with the output end of the transmission mechanism.
Preferably, the upper surface of the movable platform is provided with a positioning structure.
Preferably, the locating formation is a tapered protrusion.
Preferably, the sliding mechanism comprises a pulley and a slideway; the pulleys are arranged on the movable side of the hydraulic scissor lift; the two groups of slideways are respectively arranged on the movable platform and the frame; the pulley is located in the slideway and forms sliding fit.
Preferably, the lower surface of the movable platform is provided with an inverted conical enclosure, the conical enclosure is sleeved outside the hydraulic scissor lift, and when the movable platform is lowered to the bottom, the conical enclosure is nested inside the frame.
The utility model provides a hydraulic pressure jacking dolly has following beneficial effect:
the utility model has simple integral structure, and realizes bidirectional self-walking under a single path or a rail path; the hydraulic scissor lift is combined, so that the lifting range is large, and the hydraulic scissor lift has the advantages of compact structure and small occupied space;
furthermore, the design of the lower enclosing barrier can be combined to protect the movable mechanism of the hydraulic scissor lift, so that sundries or foreign matters are prevented from damaging the mechanism, and meanwhile, the guide function is realized in the descending process, and the abnormal abrasion condition of the main bearing part is reduced.
Drawings
Fig. 1 is a schematic side view of embodiment 1 of the present invention;
fig. 2 is a schematic top view of embodiment 1 of the present invention;
fig. 3 is a perspective view of an enclosure installation position in embodiment 2 of the present invention;
the labels in the figure are: 1. the hydraulic fork type hydraulic lifting device comprises a frame, 2 parts of a movable platform, 3 parts of a hydraulic scissor lift, 4 parts of a hydraulic push rod, 5 parts of a driving wheel, 6 parts of a driven wheel, 7 parts of a hydraulic station, 8 parts of a motor, 9 parts of a speed reducer, 10 parts of an output chain wheel, 11 parts of a wheel shaft, 12 parts of a conical convex part, 13 parts of a travel switch, 14 parts of a pulley and 15 parts of a conical enclosure.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments to assist understanding of the invention. The method used in the utility model is a conventional method if no special regulation is provided; the raw materials and the apparatus used are, unless otherwise specified, conventional commercially available products.
Example 1
The utility model provides a hydraulic jacking trolley, as shown in figures 1 and 2, mainly comprises a frame 1 and a movable platform 2.
The frame 1 is a square shell structure with an opening at the upper part, and a frame formed by welding aluminum alloy square tubes is used as a main component. The middle of the chassis of the frame 1 is of a hollow structure, so that part of the weight of the vehicle body can be reduced, and meanwhile, the chassis is convenient to maintain from the bottom. A power system is also arranged in the frame 1 and mainly comprises a motor 8, a speed reducer 9 and a transmission mechanism, driving wheels 5 and driven wheels 6 are arranged at four corners of the lower part of the frame 1, and the driving wheels 5 are connected with the transmission mechanism; preferably, the transmission mechanism is a chain transmission mechanism. An input chain wheel is arranged on a wheel shaft 11 of the driving wheel 5 and is connected with an output chain wheel 10 of the transmission mechanism through a chain. In the embodiment, the driving wheel 5 and the driven wheel 6 are selected to be rail wheels, considering the arrangement of a rail cot.
The movable platform 2 is of a flat structure, a hollow structure is also processed in the middle of the movable platform, and a hydraulic scissor lift 3 is arranged between the movable platform 2 and the frame 1.
Preferably, the upper surface of the movable platform 2 is provided with a positioning structure. Furthermore, the positioning structure is a conical convex part 12, and is distributed on the upper surface of the movable platform 2 correspondingly according to the distribution of the positioning structure of the component to be supported.
The hydraulic type scissor lift 3 is specifically two groups of cross connecting rods which are arranged in parallel, the middle of each cross connecting rod is of a hinged structure, a hydraulic push rod 4 is arranged in the middle of each two groups of cross connecting rods, two ends of each cross connecting rod are respectively and fixedly connected with the two connecting rods through adapters, and the hydraulic push rods 4 and the two connecting rods can keep a certain included angle under each posture through the adapters. As shown in the figure, the left side and the right side of the cross connecting rod are respectively a fixed side and a movable side, wherein the upper end and the lower end of the fixed side are respectively hinged with the movable platform 2 and the main body of the frame 1; the upper end and the lower end of the movable side are respectively connected with the movable platform 2 and the frame 1 through a sliding mechanism; preferably, the sliding mechanism includes two sets of pulleys 14 and four sliding ways, wherein the pulleys 14 are respectively mounted at four ends of the movable side, and correspondingly, the sliding ways are respectively mounted at corresponding positions of the movable platform 2 and the frame 1. In this way, the pulley 14 is mounted in the slideway and forms a sliding fit, which can limit the movable side of the hydraulic scissor lift 3 to be only horizontal and fixed, so as to keep the movable platform 2 to be horizontally moved up or down when the hydraulic push rod 4 is extended or shortened.
The hydraulic station 7 of the hydraulic scissor lift 3 is mounted on the chassis of the frame 1 by an adapter.
A travel switch 13 is further provided on the peripheral side of the vehicle body frame 1, and the travel switch 13 is mounted on the front end of the vehicle body frame 1 in the present embodiment, so that the vehicle can stop automatically after traveling to a specified position. A height limit switch is arranged in the hydraulic scissor lift 3, and in the embodiment, the height limit switch is specifically arranged at the end part of the slide way of the movable platform 2 or the frame 1; when the pulley 14 moves to the tail end, the movable platform 2 rises to the limit position, so that the hydraulic scissor lift 3 is stopped to work through the height limit switch, and the horizontal position of the height limit switch in the slide way can be adjusted according to requirements to limit the maximum lifting height of the hydraulic scissor lift 3.
Example 2
In this embodiment, on the basis of embodiment 1, as shown in fig. 3, an inverted conical enclosure 15 is disposed on the lower surface of the movable platform 2, the conical enclosure 15 is of a thin-walled structure, and is sleeved outside the hydraulic scissor lift 3, and correspondingly, an inwardly recessed conical surface can be machined on the inner side wall of the frame 1 to match with the conical enclosure 15, so that a corresponding guiding function can be formed, and when the movable platform 2 is lowered to the bottom, the conical enclosure 15 is nested inside the frame 1 to realize hidden storage. Above-mentioned design is mainly to in some specific scenes, outside operational environment is abominable, spark appears easily, the metal fillings, debris or the condition that the work piece dropped, and lateral position exposes after traditional fluid pressure type scissor lift jacking, receive the damage easily, the cross connecting rod is as main load part simultaneously, if articulated department is impaired then can influence work, can the safety problem appear when transporting large-scale work piece, the toper fender 15 cooperation frame that consequently the side direction set up caves in the conical surface and has formed the protection on the side direction sets up, even if there is metal fillings and spark to go into in the clearance between them, also can drop to the fretwork department in the middle of the chassis along the clearance slant, thereby it is external to fall back the car.
In the description of the present invention, it should be understood that the terms "left", "right", "upper", "lower", "top", "bottom", "front", "rear", "inner", "outer", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
However, the above embodiments are only examples of the present invention, and the scope of the present invention should not be limited thereby, and the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should be covered by the claims of the present invention.
Claims (6)
1. A hydraulic jacking trolley comprises a frame and a movable platform;
the bicycle is characterized in that the bicycle frame is of a square shell structure with an opening at the upper part, and a power system is arranged in the bicycle frame;
the power system comprises a motor, a speed reducer and a transmission mechanism; the lower part of the frame is provided with a driving wheel and a driven wheel, and the driving wheel is connected with the transmission mechanism;
the movable platform is of a flat structure, and a hydraulic scissor lift is arranged between the movable platform and the frame;
the upper end and the lower end of the fixed side of the hydraulic scissor lift are respectively hinged with the movable platform and the frame, and the upper end and the lower end of the movable side are respectively connected with the movable platform and the frame through sliding mechanisms; the hydraulic station of the hydraulic scissor lift is arranged on the bottom plate of the frame;
travel switches are arranged on the periphery of the frame; and a height limit switch is arranged in the hydraulic shear fork lifter.
2. The hydraulic jacking trolley according to claim 1, wherein the transmission mechanism is one of a belt transmission mechanism, a synchronous belt transmission mechanism or a chain transmission mechanism; and the wheel shaft of the driving wheel is connected with the output end of the transmission mechanism.
3. The hydraulic jacking trolley as claimed in claim 1, wherein the upper surface of the movable platform is provided with a locating structure.
4. A hydraulic jacking trolley according to claim 3 wherein said locating formation is a conical projection.
5. The hydraulic jacking trolley as claimed in claim 1, wherein the sliding mechanism includes a pulley and a slide; the pulleys are arranged on the movable side of the hydraulic scissor lift; the two groups of slideways are respectively arranged on the movable platform and the frame; the pulley is located in the slideway and forms sliding fit.
6. The hydraulic jacking trolley according to claim 1, wherein the lower surface of the movable platform is provided with an inverted conical enclosure, the conical enclosure is sleeved outside the hydraulic scissor lift, and when the movable platform is lowered to the bottom, the conical enclosure is nested inside the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221007415.8U CN217076846U (en) | 2022-04-26 | 2022-04-26 | Hydraulic jacking trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221007415.8U CN217076846U (en) | 2022-04-26 | 2022-04-26 | Hydraulic jacking trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217076846U true CN217076846U (en) | 2022-07-29 |
Family
ID=82503498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221007415.8U Active CN217076846U (en) | 2022-04-26 | 2022-04-26 | Hydraulic jacking trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217076846U (en) |
-
2022
- 2022-04-26 CN CN202221007415.8U patent/CN217076846U/en active Active
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