CN211110869U - Hydraulic lifting platform - Google Patents
Hydraulic lifting platform Download PDFInfo
- Publication number
- CN211110869U CN211110869U CN201921663669.3U CN201921663669U CN211110869U CN 211110869 U CN211110869 U CN 211110869U CN 201921663669 U CN201921663669 U CN 201921663669U CN 211110869 U CN211110869 U CN 211110869U
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- connecting rod
- fork connecting
- base
- inner fork
- hydraulic cylinder
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Abstract
The utility model discloses a hydraulic lifting platform, which comprises a base and a lifting working platform, wherein a first inner fork connecting rod and a second inner fork connecting rod are arranged at the right part of the base, the lower ends of the first inner fork connecting rod and the second inner fork connecting rod are fixedly connected with the base, the upper ends of the first inner fork connecting rod and the second inner fork connecting rod are fixedly connected with the lifting working platform, the first inner fork connecting rod and the second inner fork connecting rod are parallel to each other, the middle parts of the first inner fork connecting rod and the second inner fork connecting rod are fixedly connected with a balance guide connecting rod, the balance guide connecting rod is parallel to the base and the lifting working platform, an outer fork connecting rod is arranged at the left part of the base, the lower end of the outer fork connecting rod is fixedly connected with the base, the upper end of the outer fork connecting rod is fixedly connected with the lifting working platform, the middle part of the outer fork connecting rod is provided with a guide wheel, the guide wheel is arranged in the balance guide connecting rod and, one end of the hydraulic cylinder is connected with the base, and the other end of the hydraulic cylinder is connected with the lifting working platform.
Description
Technical Field
The utility model belongs to the technical field of mechanical equipment and specifically relates to a hydraulic lifting platform.
Background
At present, some current hydraulic lifting platform structural design are unreasonable, and when the heavier mechanical equipment such as window cleaning machine got into the platform or the focus was not when the platform center, the platform can produce the slope, can't keep the level, and the mechanical equipment on the lift platform was arranged in has the danger that drops, and the object drops and not only can cause the damage, also injures the staff by a crashing object easily, has the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model provides a hydraulic lifting platform.
The utility model aims at solving current hydraulic pressure lift platform when wiping heavier mechanical equipment such as window machine and getting into the platform or the focus when not at the platform center, the platform can produce the slope, can't keep horizontally problem.
The utility model provides a technical scheme that its technical problem adopted is: a hydraulic lifting platform comprises a base, a lifting working platform, a hydraulic cylinder, a balance guide connecting rod, a first inner fork connecting rod, a second inner fork connecting rod and an outer fork connecting rod, wherein the first inner fork connecting rod and the second inner fork connecting rod are arranged at the right part of the base, the lower ends of the first inner fork connecting rod and the second inner fork connecting rod are fixedly connected with the base, the upper ends of the first inner fork connecting rod and the second inner fork connecting rod are fixedly connected with the lifting working platform, the first inner fork connecting rod and the second inner fork connecting rod are parallel to each other, the middle parts of the first inner fork connecting rod and the second inner fork connecting rod are fixedly connected with the balance guide connecting rod, the balance guide connecting rod is parallel to the base and the lifting working platform, the outer fork connecting rod is arranged at the left part of the base, the lower end of the outer fork connecting rod is fixedly connected with the base, the upper end of the outer fork connecting rod is fixedly connected with the lifting working platform, a guide wheel is arranged at the middle part of the outer fork connecting rod, the, the hydraulic cylinder is arranged between the base and the lifting working platform, one end of the hydraulic cylinder is connected with the base, and the other end of the hydraulic cylinder is connected with the lifting working platform.
Preferably, the first inner fork connecting rod and the second inner fork connecting rod are fixedly connected with the base and the lifting working platform through pin shafts; the middle parts of the first inner fork connecting rod and the second inner fork connecting rod are fixedly connected with the balance guide connecting rod through a pin shaft; the outer fork connecting rod is fixedly connected with the base and the lifting working platform through a pin shaft.
Preferably, the hydraulic cylinder comprises a left hydraulic cylinder and a right hydraulic cylinder, the lower end of the left hydraulic cylinder is connected with the left end of the base, and the upper end of the left hydraulic cylinder is connected with the left end of the lifting working platform; the lower end of the right hydraulic cylinder is connected with the right end of the base, and the upper end of the right hydraulic cylinder is connected with the right end of the lifting working platform.
The utility model has the advantages that: hydraulic pressure lift platform can guarantee to be parallel all the time between base and the lift work platform, the platform can not produce the slope, when having solved heavy mechanical equipment such as window cleaning machine and getting into the platform or the focus is not when the platform center, the platform produces the phenomenon of slope. The hydraulic cylinders are arranged on two end faces of the base and the lifting working platform, and are only subjected to downward positive pressure and lateral bending moment, so that the service life of the hydraulic cylinders is prolonged. Meanwhile, as the hydraulic cylinders are arranged on two end faces of the lifting working platform, the lifting working platform has no lateral bending moment, and the size of the structural member can be optimized.
Drawings
Fig. 1 is a schematic structural diagram of the hydraulic lifting platform of the present invention when it is lifted.
Fig. 2 is a schematic structural diagram of the hydraulic lifting platform after descending.
Detailed Description
The invention will be further described with reference to the following figures and examples:
as shown in the figures, the embodiment of the hydraulic lifting platform of the utility model is provided, which comprises a base 1, a lifting working platform 2, a hydraulic cylinder, a balance guide connecting rod 3, a first inner fork connecting rod 4, a second inner fork connecting rod 5 and an outer fork connecting rod 6, wherein the first inner fork connecting rod 4 and the second inner fork connecting rod 5 are arranged at the right part of the base 1, the lower ends of the first inner fork connecting rod 4 and the second inner fork connecting rod 5 are fixedly connected with the base 1, the upper ends of the first inner fork connecting rod 4 and the second inner fork connecting rod 5 are fixedly connected with the lifting working platform 2, the first inner fork connecting rod 4 and the second inner fork connecting rod 5 are parallel to each other, the middle parts of the first inner fork connecting rod 4 and the second inner fork connecting rod 5 are fixedly connected with the balance guide connecting rod 3, the balance guide connecting rod 3 is parallel to the base 1 and the lifting working platform 2, the outer fork connecting rod 6 is arranged at the left part of the base 1, and the lower end of the, outer fork connecting rod 6's upper end and lift work platform 2 fixed connection, outer fork connecting rod 6's middle part is equipped with leading wheel 7, and leading wheel 7 can follow balanced guide connecting rod 3 and slide in locating balanced guide connecting rod 3, the pneumatic cylinder is located between base 1 and lift work platform 2, and base 1 is connected to pneumatic cylinder one end, and lift work platform 2 is connected to the other end.
The first inner fork connecting rod 4 and the second inner fork connecting rod 5 are fixedly connected with the base 1 and the lifting working platform 2 through a pin shaft 8; the middle parts of the first inner fork connecting rod 4 and the second inner fork connecting rod 5 are fixedly connected with the balance guide connecting rod 3 through a pin shaft 8; the outer fork connecting rod 6 is fixedly connected with the base 1 and the lifting working platform 2 through a pin shaft.
The hydraulic cylinder comprises a left hydraulic cylinder 9 and a right hydraulic cylinder 10, the lower end of the left hydraulic cylinder 9 is connected with the left end of the base 1, and the upper end of the left hydraulic cylinder is connected with the left end of the lifting working platform 2; the lower end of the right hydraulic cylinder 10 is connected with the right end of the base 1, and the upper end is connected with the right end of the lifting working platform 2.
During practical use, the base 1 is fixed on a building or a structure through an embedded part, the hydraulic cylinder stretches and retracts to drive the lifting working platform 2 to ascend and descend, the guide wheel 7 slides along the balance guide connecting rod 3 in the ascending and descending processes, the balance guide connecting rod 3, the first inner fork connecting rod 4, the second inner fork connecting rod 5 and the base 1 frame form a parallelogram, the balance guide connecting rod 3, the first inner fork connecting rod 4, the second inner fork connecting rod 5 and the lifting working platform 2 also form a parallelogram, and therefore the base 1 and the lifting working platform 2 are always parallel, namely the lifting working platform 2 cannot incline. The hydraulic cylinder can be a multi-section hydraulic cylinder, so that the effective lifting working stroke of the lifting working platform is large.
Claims (3)
1. The utility model provides a hydraulic lifting platform, includes base, lift work platform, its characterized in that: the lifting device also comprises a hydraulic cylinder, a balance guide connecting rod, a first inner fork connecting rod, a second inner fork connecting rod and an outer fork connecting rod, wherein the first inner fork connecting rod and the second inner fork connecting rod are arranged at the right part of the base, the lower ends of the first inner fork connecting rod and the second inner fork connecting rod are fixedly connected with the base, the upper ends of the first inner fork connecting rod and the second inner fork connecting rod are fixedly connected with the lifting working platform, the first inner fork connecting rod and the second inner fork connecting rod are parallel to each other, the middle parts of the first inner fork connecting rod and the second inner fork connecting rod are fixedly connected with the balance guide connecting rod, the balance guide connecting rod is parallel to the base and the lifting working platform, the outer fork connecting rod is arranged at the left part of the base, the lower end of the outer fork connecting rod is fixedly connected with the base, the upper end of the outer fork connecting rod is fixedly connected with the lifting working platform, the middle part of the outer fork connecting rod is provided, the hydraulic cylinder is arranged between the base and the lifting working platform, one end of the hydraulic cylinder is connected with the base, and the other end of the hydraulic cylinder is connected with the lifting working platform.
2. The hydraulic lift platform of claim 1, wherein: the first inner fork connecting rod and the second inner fork connecting rod are fixedly connected with the base and the lifting working platform through pin shafts; the middle parts of the first inner fork connecting rod and the second inner fork connecting rod are fixedly connected with the balance guide connecting rod through a pin shaft; the outer fork connecting rod is fixedly connected with the base and the lifting working platform through a pin shaft.
3. The hydraulic lift platform of claim 1, wherein: the hydraulic cylinder comprises a left hydraulic cylinder and a right hydraulic cylinder, the lower end of the left hydraulic cylinder is connected with the left end of the base, and the upper end of the left hydraulic cylinder is connected with the left end of the lifting working platform; the lower end of the right hydraulic cylinder is connected with the right end of the base, and the upper end of the right hydraulic cylinder is connected with the right end of the lifting working platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921663669.3U CN211110869U (en) | 2019-09-30 | 2019-09-30 | Hydraulic lifting platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921663669.3U CN211110869U (en) | 2019-09-30 | 2019-09-30 | Hydraulic lifting platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211110869U true CN211110869U (en) | 2020-07-28 |
Family
ID=71718194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921663669.3U Active CN211110869U (en) | 2019-09-30 | 2019-09-30 | Hydraulic lifting platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211110869U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110626987A (en) * | 2019-09-30 | 2019-12-31 | 平湖普英特高层设备有限公司 | Hydraulic lifting platform |
-
2019
- 2019-09-30 CN CN201921663669.3U patent/CN211110869U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110626987A (en) * | 2019-09-30 | 2019-12-31 | 平湖普英特高层设备有限公司 | Hydraulic lifting platform |
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