CN219620814U - Aerial work lifting platform - Google Patents

Abstract

The utility model discloses an aerial work lifting platform which comprises a base, wherein a motor is fixedly arranged on the left side of the base and close to the top of the base, a threaded rod is fixedly arranged at the output end of the motor, a threaded block is connected to the outer part of the threaded rod and close to the two ends of the threaded rod in a threaded manner, a lifting assembly is movably connected to the top of the threaded block, a lifting frame is movably connected to the top of the lifting assembly, a rack is fixedly arranged at the bottom of the threaded block, a gear is movably meshed with the bottom of the rack, the gear is rotatably connected with the inner wall of the base through a bearing, a toothed plate is movably meshed with the bottom of the gear, a hydraulic rod is fixedly connected to the outer side of the toothed plate in a penetrating manner of the base, and a supporting leg is fixedly arranged at the bottom end of the hydraulic rod. According to the utility model, through the cooperation of the structures, the lifting platform can be stably supported according to the height of the lifting platform, so that the lifting platform can be prevented from toppling over, and the stability and the practicability of the lifting platform are greatly improved.

Description

Aerial work lifting platform

Technical Field

The utility model relates to the technical field of lifting platforms, in particular to an aerial work lifting platform.

Background

Aloft work generally refers to work at a height, where a person performs work at a height with a certain position as a reference, and a range of work at a height is quite wide in the construction industry. When the operation in the building, if operate on the shelf more than 2 meters, be the overhead operation promptly, at the in-process of overhead operation often need use lift platform to send the staff to certain altitude and construct, but current lift platform steady support's effect is relatively poor, thereby it is easy to empty to have led to the lift platform, and then greatly reduced lift platform's stability and practicality, and lift platform often can go up and down on uneven subaerial, thereby can cause lift platform to appear certain rocking, and then further improved the degree of difficulty of overhead operation, brought certain adverse effect for the in-service use, consequently, need improve.

Disclosure of Invention

The utility model aims to provide an aerial work lifting platform, which is provided with a supporting device which can stably support the lifting platform according to the height of the lifting platform, so that the lifting platform can be prevented from toppling over, the stability and the practicability of the lifting platform are greatly improved, the lifting platform can be leveled on uneven ground by the aid of the leveling device, the shaking amplitude of the lifting platform can be reduced, the difficulty of aerial work can be reduced, a certain beneficial effect is brought to practical use, and the problems in the background art are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an aerial work lift platform, includes the base, the bottom of base and be close to its both sides fixed mounting have the removal wheel, the right side fixed mounting of base has the controller, the left side of base and be close to its top fixed mounting have the motor, the output fixed mounting of motor has the threaded rod, the other end of threaded rod pierces into the inside of base and rotates with the inner wall of base through the bearing and be connected, two opposite screw thread grooves have been seted up to the outside of threaded rod, the outside of threaded rod and be close to its both ends threaded connection have the screw thread piece, there is lifting unit at the top of screw thread piece through rotating a swing joint, there is the lifting frame at lifting unit's top through rotating a swing joint, the both sides of lifting frame just be close to its bottom through connection have the outlet pipe, the inside of lifting frame just be close to its bottom fixed mounting have the backup pad, a plurality of water leakage groove has been seted up on the backup pad, the bottom fixed mounting of screw thread piece has the rack, the bottom movable engagement of rack has the gear, the gear passes through the bearing and the inner wall rotation of base and is connected, the bottom movable engagement of gear has the pinion rack, the rack is connected with the pinion, the bottom of pinion fixedly connected with the outer side of base through the hydraulic pressure bar.

Preferably, a guide cylinder is arranged above the base and close to two sides of the base, a guide rod is connected inside the guide cylinder in a sliding manner, and the top end of the guide rod penetrates out of the guide cylinder to be fixedly connected with the bottom of the lifting frame.

Preferably, the bottom of the guide cylinder is fixedly provided with a damping shock absorber, and the bottom of the damping shock absorber is fixedly connected with the top of the base.

Preferably, a guide plate is fixedly arranged at the bottom of the inner wall of the lifting frame, and the inclination direction of the guide plate is sequentially reduced from the middle to the two sides.

Preferably, an anti-slip pad is fixedly arranged at the top of the supporting plate, and the anti-slip pad is made of rubber materials.

Preferably, the bottom of pinion rack just is close to its inboard fixed mounting has the slider, the bottom fixed mounting of base inner wall has the spout, slider and spout sliding connection and adaptation.

Preferably, a balance sensor is fixedly installed in the middle of the bottom of the base, the balance sensor is electrically connected with a controller, and the controller is electrically connected with the hydraulic rod.

Compared with the prior art, the utility model has the beneficial effects that: the motor starts and can drive the threaded rod and rotate, the threaded rod can drive the thread block and remove, the thread block can drive lifting unit and go up and down, lifting unit can drive the lifting frame and go up and down, simultaneously the thread block can drive the rack and remove, the rack can drive the gear and rotate, the gear can drive the pinion rack and remove, the pinion rack can drive the supporting legs and control the removal, through the above setting, make the supporting legs can carry out stable support to lifting platform according to lifting platform's height, thereby can prevent that lifting platform from empting, and then lifting platform's stability and practicality have been improved greatly, and fixed mounting has balanced sensor in the middle of the bottom of base, balanced sensor and controller electric connection, controller and hydraulic stem electric connection, when meetting unsmooth ground, balanced sensor can be flexible through controller control hydraulic stem, thereby can leveling lifting platform, and then can reduce lifting platform's the range of rocking, the degree of difficulty of high altitude construction.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the water leakage groove 9 of the present utility model;

fig. 3 is an enlarged view of the utility model at a.

In the figure: 1. a base; 2. a moving wheel; 3. a motor; 4. a threaded rod; 5. a screw block; 6. a lifting assembly; 7. a lifting frame; 8. a support plate; 9. a water leakage groove; 10. a rack; 11. a gear; 12. a toothed plate; 13. a hydraulic rod; 14. supporting feet; 15. a guide cylinder; 16. a guide rod; 17. damping shock absorber; 18. a deflector; 19. an anti-slip pad; 20. a slide block; 21. a chute; 22. balance sensor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In embodiment 1, referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides an aerial work lift platform, including base 1, the bottom of base 1 just is close to its both sides fixed mounting and has movable pulley 2, the right side fixed mounting of base 1 has the controller, the left side of base 1 just is close to its top fixed mounting and has motor 3, motor 3's output fixed mounting has threaded rod 4, threaded rod 4's the other end pierces into the inside of base 1 and rotates with the inner wall of base 1 through the bearing and be connected, two opposite screw thread grooves have been seted up to threaded rod 4's outside, threaded rod 4's outside and be close to its both ends threaded connection have screw thread piece 5, screw thread piece 5's top has lifting unit 6 through rotating the piece swing joint, lifting unit 6's top has lifting frame 7 through rotating the piece swing joint, lifting frame 7's both sides just be close to its bottom through connection have the outlet pipe, lifting frame 7's inside just be close to its bottom fixed mounting has backup pad 8, a plurality of water leakage groove 9 has been seted up on backup pad 8, the bottom fixed mounting of screw thread piece 5 has rack 10, the bottom swing joint of rack 10 has gear 11, gear 11 rotates through the bearing and the inner wall of base 1, the bottom swing joint of gear 11 has toothed plate 12, the outside swing joint of toothed plate 12 has 13, the outside of tooth plate 12 has 13, hydraulic pressure bar 13 is fixed to be connected to the bottom of the support foot 13.

Further, the guide cylinder 15 is arranged above the base 1 and close to two sides of the base, the guide rod 16 is slidably connected in the guide cylinder 15, the top end of the guide rod 16 penetrates out of the guide cylinder 15 to be fixedly connected with the bottom of the lifting frame 7, and the lifting frame 7 can stably lift under the sliding action of the guide cylinder 15 and the guide rod 16.

Further, the bottom of the guide cylinder 15 is fixedly provided with a damping shock absorber 17, the bottom of the damping shock absorber 17 is fixedly connected with the top of the base 1, and the damping shock absorber 17 can play a role in buffering and damping the lifting platform.

Further, the bottom of the inner wall of the lifting frame 7 is fixedly provided with the guide plates 18, the inclined direction of the guide plates 18 is sequentially reduced from the middle to the two sides, and the guide plates 18 can guide rainwater in the lifting frame 7 to the water outlet pipe.

Embodiment 2, please refer to fig. 1 to 3, the difference between the present embodiment and embodiment 1 is that: the top fixed mounting of backup pad 8 has slipmat 19, slipmat 19 is rubber materials, slipmat 19 can increase the frictional force on backup pad 8 surface, thereby can prevent that the staff from slipping, and then can further improve lift platform's security, the bottom of pinion rack 12 just is close to its inboard fixed mounting and has slider 20, the bottom fixed mounting of base 1 inner wall has spout 21, slider 20 and spout 21 sliding connection and adaptation, under the sliding action of slider 20 and spout 21, supporting legs 14 can be stable move about, fixed mounting has balanced sensor 22 in the middle of the bottom of base 1, balanced sensor 22 and controller electric connection, controller and hydraulic stem 13 electric connection, balanced sensor 22 can stretch out and draw back through controller control hydraulic stem 13, thereby can leveling lift platform.

Working principle: this aerial work lift platform is when using, the staff can push away lift platform to appointed position, when carrying out aerial work, the staff can start motor 3, motor 3 can drive threaded rod 4 and rotate, threaded rod 4 can drive screw thread piece 5 and remove, screw thread piece 5 can drive lifting unit 6 and go up and down, lifting unit 6 can drive lifting frame 7 and go up and down, screw thread piece 5 can drive rack 10 simultaneously and remove, rack 10 can drive gear 11 and rotate, gear 11 can drive pinion rack 12 and remove, pinion rack 12 can drive supporting legs 14 and control the removal, through the above setting, make supporting legs 14 can carry out steady support to lift platform according to the height that can be according to lift platform, thereby can prevent that lift platform from empting, and then improved lift platform's stability and practicality greatly, fixed mounting has balanced sensor 22 in the middle of the bottom of base 1, balanced sensor 22 can control hydraulic stem 13 and stretch out and draw back, thereby can leveling lift platform, and then can reduce lift platform's the degree of difficulty of rocking, reduce aerial work.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an aerial work lift platform, includes base (1), its characterized in that: the utility model discloses a water pump, including base (1), screw rod (4), screw rod (5) are offered to the outside of screw rod (5) and are close to its both ends threaded connection, lifting component (6) are offered through rotating piece swing joint in the top of screw block (5), lifting component (7) are offered through rotating piece swing joint in the top of lifting component (6) in the top of lifting component (7), lifting frame (7) both sides and be close to its bottom through connection have outlet pipe, lifting frame (7) are internal and be close to its bottom fixed mounting backup pad (8), offer a plurality of basin (9) on backup pad (8), screw rod (5) are offered to the outside of screw rod (4) and are threaded piece (5), rack (10) are offered through rotating rack (10) in the bottom of rack (1) and are offered through rotating rack (11), the bottom of gear (11) activity meshing has pinion rack (12), base (1) fixedly connected with hydraulic rod (13) are worn out in the outside of pinion rack (12), the bottom fixed mounting of hydraulic rod (13) has supporting legs (14).

2. An aerial work lifting platform as claimed in claim 1, wherein: the lifting device is characterized in that guide cylinders (15) are arranged above the base (1) and close to the two sides of the base, guide rods (16) are connected inside the guide cylinders (15) in a sliding mode, and the top ends of the guide rods (16) penetrate out of the guide cylinders (15) and are fixedly connected with the bottom of the lifting frame (7).

3. An aerial work lifting platform as claimed in claim 2, wherein: the bottom of the guide cylinder (15) is fixedly provided with a damping shock absorber (17), and the bottom of the damping shock absorber (17) is fixedly connected with the top of the base (1).

4. An aerial work lifting platform as claimed in claim 1, wherein: the bottom of the inner wall of the lifting frame (7) is fixedly provided with a guide plate (18), and the inclination direction of the guide plate (18) is sequentially reduced from the middle to the two sides.

5. An aerial work lifting platform as claimed in claim 1, wherein: the top of the supporting plate (8) is fixedly provided with an anti-slip pad (19), and the anti-slip pad (19) is made of rubber materials.

6. An aerial work lifting platform as claimed in claim 1, wherein: the bottom of pinion rack (12) just is close to its inboard fixed mounting has slider (20), the bottom of base (1) inner wall is fixed mounting has spout (21), slider (20) and spout (21) sliding connection and adaptation.

7. An aerial work lifting platform as claimed in claim 1, wherein: the balance sensor (22) is fixedly installed in the middle of the bottom of the base (1), the balance sensor (22) is electrically connected with the controller, and the controller is electrically connected with the hydraulic rod (13).