Floating locking device of overhead working truck
By designing a floating locking device on the aerial work vehicle, using the hydraulic rod for fine adjustment of the lifting and lowering, and through the locking mechanism of the splint and the insertion rod, the problem of difficulty in lifting and floating adjustment caused by excessive lifting range of the mechanical arm is solved, and high-altitude operations are realized Platform stability and safe lifting operation.
Patent Information
- Application Number
- CN202421259476.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-04
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-06-04
AI Technical Summary
When the existing high-altitude working vehicles are fine-tuned, the lifting amplitude of the robot arm is too large, making it difficult to achieve a small lifting and floating adjustment, which affects the position stability of the working platform.
Design a floating locking device for aerial work vehicles, which uses a hydraulic rod to perform lifting and fine-tuning floating, and locks and limits the aerial work platform through the setting of splints and insertion rods to ensure the stability of lifting.
It realizes small-scale floating and fine-tuning of the aerial work platform, replacing the inconvenient adjustment of the mechanical arm and ensuring the stability and safety of the lifting process.
Smart Images
Figure CN222374327U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of aerial work vehicles, in particular to a floating locking device for aerial work vehicles. Background Art
[0002] Aerial work vehicles are widely used in industries such as construction, maintenance and decoration.
[0003] The existing aerial work vehicles lift the aerial work platform to a high place through the mechanical arm. When working at a high place, the aerial work platform needs to be raised and lowered to adapt to different working needs. At this time, the lifting range of the mechanical arm is too large, and additional lifting and floating is required to lift and lower the position of the aerial work platform according to actual working conditions. To solve the above problems, the present application proposes a floating locking device for aerial work vehicles. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a floating locking device for an aerial work vehicle, which can lift and lower the aerial work platform for fine-tuning and floating through a set hydraulic rod, and can lock and limit the aerial work platform through a set clamping plate and a plug rod.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A floating locking device for an aerial work vehicle comprises a base, an aerial work platform is arranged above the base, a guardrail is fixedly connected to the top of the aerial work platform, two hydraulic rods are fixedly connected to the top of the base, the two hydraulic rods are fixedly connected to the bottom of the aerial work platform, two sliding columns are fixedly connected to the bottom of the aerial work platform, two through holes are opened on the base, the two sliding columns are respectively inserted into the through holes, a locking mechanism is provided on each of the sliding columns, the locking mechanism comprises two vertical plates fixedly connected to the top of the base, the opposite ends of the two vertical plates are fixedly connected to electric telescopic rods, the opposite ends of the two electric telescopic rods are fixedly connected to splints, the opposite ends of the two splints are fixedly connected to plug rods, a plurality of plug holes are opened through the sliding column, and the plug rod is inserted into one of the plug holes.
[0007] Preferably, the aerial work platform and the guardrail are installed and fixed by welding.
[0008] Preferably, the clamping plate is arranged in an arc shape.
[0009] Preferably, a plurality of anti-slip grooves are provided on opposite ends of the two clamping plates.
[0010] Preferably, a plurality of anti-slip grooves are provided on opposite ends of the two clamping plates.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] 1. Start the two electric telescopic rods to drive the two splints to move back to each other until the rods are out of the sockets, and start the two hydraulic rods to drive the aerial work platform to perform fine-tuning of the lifting and floating, replacing the inconvenient mechanical arm to perform small lifting and floating adjustments.
[0013] 2. Start the two electric telescopic rods to drive the clamping plates and the plug rods on both sides to move relative to each other until the plug rods are inserted into the sockets and the clamping plates and the sliding columns are clamped. The sliding columns can be locked by setting the clamping plates and the plug rods to ensure the stability of the lifting.
[0014] In summary, the aerial work platform can be raised and lowered, fine-tuned and floated by the provided hydraulic rod, and the aerial work platform can be locked and limited by the provided clamping plates and plug rods. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a structural schematic diagram of a floating locking device for an aerial work vehicle proposed by the utility model;
[0016] Figure 2 The utility model is a structural schematic diagram of a floating locking device for an aerial work vehicle.
[0017] In the figure: 1 base, 2 aerial work platform, 3 guardrail, 4 hydraulic rod, 5 sliding column, 6 opening, 7 vertical plate, 8 electric telescopic rod, 9 clamping plate, 10 plug rod, 11 socket. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0019] Reference Figure 1-Figure 2 A floating locking device for an aerial work vehicle comprises a base 1, an aerial work platform 2 is arranged above the base 1, a guardrail 3 is fixedly connected to the top of the aerial work platform 2, the aerial work platform 2 and the guardrail 3 are installed and fixed by welding, and the staff stand on the aerial work platform 2 to work, and the guardrail 3 plays a protective role.
[0020] Two hydraulic rods 4 are fixedly connected to the top of the base 1, and the two hydraulic rods 4 are fixedly connected to the bottom of the aerial work platform 2. Two sliding columns 5 are fixedly connected to the bottom of the aerial work platform 2. Two through openings 6 are provided on the base 1, and the two sliding columns 5 are respectively inserted into the through openings 6. The cooperation between the sliding columns 5 and the through openings 6 can ensure stability during lifting.
[0021] Each sliding column 5 is provided with a locking mechanism, which includes two vertical plates 7 fixedly connected to the top of the base 1, and the opposite ends of the two vertical plates 7 are fixedly connected to electric telescopic rods 8, and the opposite ends of the two electric telescopic rods 8 are fixedly connected to clamps 9, which are arranged in an arc shape to increase the contact area between the clamps 9 and the outer wall of the sliding column 5. The opposite ends of the two clamps 9 are provided with a plurality of anti-slip grooves to increase friction, and the opposite ends of the two clamps 9 are fixedly connected to plug rods 10, and a plurality of plug holes 11 are opened through the sliding column 5, and the plurality of plug holes 11 are distributed at equal intervals. The plug rod 10 is inserted into one of the plug holes 11, and the stability of the aerial work platform 2 is ensured by locking.
[0022] In the utility model, when performing aerial work, the base 1 is lifted to a high place by an aerial work vehicle. When it is necessary to perform fine-tuning of the lifting and floating, the two electric telescopic rods 8 are started to drive the two clamping plates 9 to move away from each other until the insertion rod 10 is disengaged from the insertion hole 11, and the two hydraulic rods 4 are started to drive the aerial work platform 2 to perform fine-tuning of the lifting and floating; after the fine-tuning of the lifting and floating, the two electric telescopic rods 8 are started to drive the clamping plates 9 and the insertion rod 10 on both sides to move relative to each other, until the insertion rod 10 is inserted into the insertion hole 11 and the clamping plates 9 and the sliding column 5 are clamped. The sliding column 5 can be locked by the arrangement of the clamping plates 9 and the insertion rod 10 to ensure the stability of the lifting and floating.
Claims
1. A floating locking device for an aerial work vehicle, comprising a base (1), characterized in that: An aerial work platform (2) is provided above the base (1), a guardrail (3) is fixedly connected to the top of the aerial work platform (2), two hydraulic rods (4) are fixedly connected to the top of the base (1), the two hydraulic rods (4) are fixedly connected to the bottom of the aerial work platform (2), two sliding columns (5) are fixedly connected to the bottom of the aerial work platform (2), two through openings (6) are provided on the base (1), the two sliding columns (5) are respectively inserted into the through openings (6), and each of the sliding columns (5) is provided with a locking mechanism; The locking mechanism comprises two vertical plates (7) fixedly connected to the top of the base (1), the opposite ends of the two vertical plates (7) are fixedly connected to electric telescopic rods (8), the opposite ends of the two electric telescopic rods (8) are fixedly connected to clamping plates (9), the opposite ends of the two clamping plates (9) are fixedly connected to insertion rods (10), and the sliding column (5) is provided with a plurality of insertion holes (11), and the insertion rod (10) is inserted into one of the insertion holes (11).
2. A floating locking device for aerial work vehicles according to claim 1, characterized in that: The aerial work platform (2) and the guardrail plate (3) are installed and fixed by welding.
3. A floating locking device for aerial work vehicles according to claim 1, characterized in that: The clamping plate (9) is arranged in an arc shape.
4. The floating locking device for aerial work vehicles according to claim 1, characterized in that: The opposite ends of the two clamping plates (9) are provided with a plurality of anti-slip grooves.
5. The floating locking device for aerial work vehicles according to claim 1, characterized in that: The plurality of jacks (11) are distributed at equal intervals.