CN221253781U - Hydraulic lifting platform with locking mechanism - Google Patents
Hydraulic lifting platform with locking mechanism Download PDFInfo
- Publication number
- CN221253781U CN221253781U CN202323088533.3U CN202323088533U CN221253781U CN 221253781 U CN221253781 U CN 221253781U CN 202323088533 U CN202323088533 U CN 202323088533U CN 221253781 U CN221253781 U CN 221253781U
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- platform
- fixedly connected
- installation base
- locking mechanism
- hydraulic lifting
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- 230000007246 mechanism Effects 0.000 title claims abstract description 27
- 230000008093 supporting effect Effects 0.000 claims abstract description 23
- 238000009434 installation Methods 0.000 claims description 17
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 16
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model discloses a hydraulic lifting platform with a locking mechanism, which comprises a mounting base, wherein a hydraulic cylinder is fixedly connected to one side of the mounting base, a platform is fixedly connected to the telescopic end of the hydraulic cylinder, a plurality of support pipes are fixedly connected to one side, close to the platform, of the mounting base, two symmetrically arranged moving rods are connected in the support pipes in a sliding manner, and one side, close to the platform, of the moving rods is fixedly connected with the platform. According to the utility model, through the engagement between the gear and the rack and the limit of the supporting tube, the support rod can be stably supported and supported in the process of following the movement of the platform, the self-locking of the gear and the toothed plate is matched, the stable locking effect on the platform in the lifting process can be achieved, the stability of the platform is ensured, the height of the oil pump lifting hydraulic cylinder is matched with the movement of the platform along with the moving rod in the supporting tube, the support is provided for the upward movement or the downward movement of the platform, and the stability and the safety of the platform in the upward movement process are ensured.
Description
Technical Field
The utility model relates to the technical field of lifting platforms, in particular to a hydraulic lifting platform with a locking mechanism.
Background
The hydraulic lifting platform is a multifunctional lifting loading and unloading mechanical device, a piston of a hydraulic cylinder moves downwards (namely, a heavy object descends), hydraulic oil enters the upper end of the hydraulic cylinder through an explosion-proof electromagnetic reversing valve, return oil at the lower end of the hydraulic cylinder returns to an oil tank through a balance valve, a hydraulic control one-way valve, a throttle valve and an explosion-proof electromagnetic reversing valve, and in order to enable the heavy object to descend stably and brake safely and reliably, a balance valve is arranged on an oil return path to balance a loop and maintain pressure, so that the descending speed is not changed by the heavy object, the throttle valve regulates flow, the lifting speed is controlled, and the lifting of the platform is realized.
In the hydraulic lifting platform with the structure, the thrust of the hydraulic cylinder is utilized for supporting, the structure of the hydraulic cylinder for supporting the thrust is too single, and when the hydraulic cylinder is damaged, the hydraulic lifting platform cannot be well fixed, and potential safety hazards are easily generated.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a hydraulic lifting platform with a locking mechanism.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a hydraulic lifting platform with locking mechanism, includes the installation base, one side fixedly connected with pneumatic cylinder of installation base, the telescopic end fixedly connected with platform of pneumatic cylinder, one side fixedly connected with stay tube that the installation base is close to the platform, sliding connection has the movable rod that two symmetries set up in the stay tube, one side that is close to the platform the movable rod fixed connection platform, one side fixedly connected with motor and oil pump that the installation base is close to the platform, the axis of rotation of the output shaft fixed connection oil pump of motor, the conveyer end fixedly connected with communicating pipe of oil pump, the one end fixedly connected with pneumatic cylinder of oil pump is kept away from to communicating pipe, one side that the platform was kept away from to the installation base is equipped with the supporting mechanism who is used for supporting the installation base, be equipped with in the stay tube and be used for removing driven actuating mechanism to the movable rod.
Preferably, the supporting mechanism comprises a mounting frame fixedly connected to one side, far away from the platform, of the mounting base, a plurality of guide pipes are fixedly connected in the mounting frame, and one side of the moving rod penetrates through the guide pipes in a sliding mode.
Preferably, the driving mechanism comprises a connecting shaft penetrating through and rotationally connecting with the supporting tube, a gear is fixedly connected to the side wall of the connecting shaft in the supporting tube, a movable frame is fixedly connected to the opposite side walls of the two movable rods, a toothed plate is fixedly connected to the opposite side walls of the two movable frames, and the toothed plate is meshed with the gear.
Preferably, the output shaft of the motor and the side wall of the connecting shaft are fixedly connected with driving belt wheels, and a driving belt is sleeved between the two driving belt wheels.
Preferably, one end of the connecting shaft on both sides is fixedly connected with a connecting belt wheel, and a connecting belt is sleeved between the two connecting belt wheels.
Preferably, the diameter ratio of the two driving pulleys is 1:2.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the structures of the hydraulic cylinder, the motor, the oil pump, the supporting tube, the moving rod and the like are arranged, the height of the oil pump lifting hydraulic cylinder is matched with the moving rod in the supporting tube to follow the movement of the platform, so that the support is provided for the upward movement or the downward movement of the platform, and the stability and the safety of the platform in the upward movement process are ensured.
2. According to the utility model, the movable frame, the gears, the toothed plates and other structures are arranged, under the supporting action of the connecting shaft, the support rod can be stably supported and supported in the process of following the movement of the platform through the engagement between the gears and the racks and the limit of the support tube, and the stable locking action on the platform in the lifting process can be achieved by matching with the self-locking of the gears and the toothed plates, so that the stability of the platform is ensured.
Drawings
Fig. 1 is a schematic diagram of a front view structure of a hydraulic lifting platform with a locking mechanism according to the present utility model;
Fig. 2 is a schematic top view of a hydraulic lifting platform with a locking mechanism according to the present utility model;
Fig. 3 is a schematic diagram illustrating engagement between gears and toothed plates of a hydraulic lifting platform with a locking mechanism according to the present utility model.
In the figure: 1 mounting base, 2 mounting frame, 3 pneumatic cylinders, 4 platforms, 5 support pipes, 6 movable rods, 7 connecting shafts, 8 motors, 9 oil pumps, 10 communicating pipes, 11 driving belt wheels, 12 movable frames, 13 connecting belt wheels, 14 gears and 15 toothed plates.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the utility model, which is therefore not limited to the specific embodiments disclosed below.
Referring to fig. 1-3, a hydraulic lifting platform with a locking mechanism comprises a mounting base 1, wherein one side of the mounting base 1 is fixedly connected with a hydraulic cylinder 3, a telescopic end of the hydraulic cylinder 3 is fixedly connected with a platform 4, one side of the mounting base 1, which is close to the platform 4, is fixedly connected with a plurality of support pipes 5, two symmetrically arranged movable rods 6 are connected in a sliding manner in the support pipes 5, one side, which is close to the platform 4, of the movable rods 6 is fixedly connected with the platform 4, one side, which is close to the platform 4, of the mounting base 1 is fixedly connected with a motor 8 and an oil pump 9, an output shaft of the motor 8 is fixedly connected with a rotating shaft of the oil pump 9, a conveying end of the oil pump 9 is fixedly connected with a communicating pipe 10, one end, which is far from the oil pump 9, of the communicating pipe 10 is fixedly connected with the hydraulic cylinder 3, the output shaft of the motor 8 and the side wall of the connecting shaft 7 are fixedly connected with driving pulleys 11, the diameter ratio of the two driving pulleys 11 is 1:2, and the synchronous lifting process of the movable rods 6 and the hydraulic steel 3 can be realized by the diameter ratio of 1:2 of the driving pulleys 11, namely the conveying speed of the control oil pump 9 and the rotating speed of the connecting shaft 7 are synchronous, and a driving belt is sleeved between the driving pulleys 11;
One side of the installation base 1, which is far away from the platform 4, is provided with a supporting mechanism for supporting the installation base 1, the supporting mechanism comprises a mounting frame 2 fixedly connected to one side of the installation base 1, which is far away from the platform 4, a plurality of guide pipes are fixedly connected to the inside of the mounting frame 2, and a side moving rod 6 penetrates through the guide pipes in a sliding manner.
A driving mechanism for driving the moving rod 6 to move is arranged in the supporting tube 5, the driving mechanism comprises a connecting shaft 7 penetrating through and rotationally connected with the supporting tube 5, one end of the connecting shaft 7 at two sides is fixedly connected with a connecting belt wheel 13, and a connecting belt is sleeved between the two connecting belt wheels 13;
The connecting axle 7 is located the lateral wall fixedly connected with gear 14 in the stay tube 5, and the opposite lateral wall of two movable rods 6 all fixedly connected with removes frame 12, and the opposite lateral wall of two movable frames 12 all fixedly connected with pinion 15, and two pinion 15 all mesh with gear 14.
When the utility model is used, as shown in fig. 1-3, in the use process, the oil pump 9 is driven by the motor 8 to convey hydraulic oil into the hydraulic cylinder 3 through the conveying pipe 10, the lifting of the hydraulic cylinder 3 drives the platform 4 to move upwards, in the process, the output shaft of the motor 8 drives the driving belt wheel 11 to rotate, the driving belt drives the connecting shaft 7 to rotate, at the moment, under the driving action of the connecting belt wheel 13, the connecting shafts 7 on two sides can rotate simultaneously, in the process, the gear 14 is meshed with the toothed plates 15 on two sides to drive the movable frame 12 and the movable rod 6 to move in the supporting pipe 5, and further, the synchronous movement of the movable rod 6 and the platform 4 is realized, synchronous support is provided for the platform 4 in the upward movement process, meanwhile, the self-locking effect is achieved under the meshing action of the gear 14 and the toothed plates 15, the stable support effect is provided for the platform 4 in the upward movement process, and the support and the positioning effect on the mounting base 1 can be achieved under the support and the guiding effect of the guide pipe on the movable rod 6, and the stability of the platform 4 in the upward movement process is improved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a hydraulic lifting platform with locking mechanism, includes installation base (1), its characterized in that, one side fixedly connected with pneumatic cylinder (3) of installation base (1), the telescopic end fixedly connected with platform (4) of pneumatic cylinder (3), one side fixedly connected with stay tube (5) that installation base (1) is close to platform (4), one side that installation base (1) kept away from platform (4) is equipped with the carriage release lever (6) that are used for sliding connection to installation base (1) and sets up, one side that is close to platform (4) carriage release lever (6) fixedly connected with platform (4), one side fixedly connected with motor (8) that installation base (1) is close to platform (4) and oil pump (9), the axis of rotation of output shaft fixedly connected with oil pump (9) of motor (8), the conveying end fixedly connected with communicating pipe (10) of oil pump (9), one end fixedly connected with pneumatic cylinder (3) that oil pump (9) were kept away from to communicating pipe (10), one side that installation base (1) kept away from platform (4) is equipped with the supporting mechanism that is used for supporting installation base (1), be equipped with in stay tube (5) is used for moving actuating lever (6).
2. The hydraulic lifting platform with the locking mechanism according to claim 1, wherein the supporting mechanism comprises a mounting frame (2) fixedly connected to one side, far away from the platform (4), of the mounting base (1), a plurality of guide pipes are fixedly connected in the mounting frame (2), and one side of the moving rod (6) penetrates through the guide pipes in a sliding manner.
3. A hydraulic lifting platform with a locking mechanism according to claim 2, characterized in that the driving mechanism comprises a connecting shaft (7) penetrating through and rotatably connecting with the supporting tube (5), the side wall of the connecting shaft (7) positioned in the supporting tube (5) is fixedly connected with a gear (14), the opposite side walls of the two moving rods (6) are fixedly connected with moving frames (12), the opposite side walls of the two moving frames (12) are fixedly connected with toothed plates (15), and the two toothed plates (15) are meshed with the gear (14).
4. A hydraulic lifting platform with a locking mechanism according to claim 3, characterized in that the output shaft of the motor (8) and the side wall of the connecting shaft (7) are fixedly connected with driving belt wheels (11), and a driving belt is sleeved between the two driving belt wheels (11).
5. The hydraulic lifting platform with the locking mechanism according to claim 4, wherein one end of each of the connecting shafts (7) at both sides is fixedly connected with a connecting belt wheel (13), and a connecting belt is sleeved between the two connecting belt wheels (13).
6. A hydraulic lifting platform with locking mechanism according to claim 5, characterized in that the diameter ratio of the two driving pulleys (11) is 1:2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323088533.3U CN221253781U (en) | 2023-11-15 | 2023-11-15 | Hydraulic lifting platform with locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323088533.3U CN221253781U (en) | 2023-11-15 | 2023-11-15 | Hydraulic lifting platform with locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221253781U true CN221253781U (en) | 2024-07-02 |
Family
ID=91653751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323088533.3U Active CN221253781U (en) | 2023-11-15 | 2023-11-15 | Hydraulic lifting platform with locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221253781U (en) |
-
2023
- 2023-11-15 CN CN202323088533.3U patent/CN221253781U/en active Active
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