Walking board with pedal for excavator and excavator

By designing a pedal with foot pedals on the excavator, using anti-slip plates and foot pedal bend structures, the volume of climbing equipment is reduced, the problem of collision between climbing equipment and stones in the existing technology is solved, and excavation is improved machine safety and operation stability.

CN222332839UActive Publication Date: 2025-01-10QINGDAO LOVOL EXCAVATOR +1
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Patent Information

Application Number
CN202421172959.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-01-10
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

After the cab is increased, the climbing equipment of the existing excavators is large in size and is prone to collision and damage with the stones on the periphery of the excavator, which increases the risk of collision during rotation operation.

Method used

A platform with foot pedals is designed, including anti-slip plates, fences, foot pedals and foot pedals. By reducing the volume of climbing equipment, the risk of collision with stones is reduced, and anti-slip with right-angle trapezoidal structure is adopted. The plate and U-shaped foot bent pipe form an annular closed structure to increase support and anti-slip effect.

Benefits of technology

It effectively reduces the volume of climbing equipment, reduces the risk of collision with stones during excavator rotation operation, and improves the safety and reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222332839U_ABST
    Figure CN222332839U_ABST
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Abstract

The utility model provides a walking board with a pedal for an excavator and the excavator, and belongs to the technical field of excavators, the walking board comprises an antiskid plate and a surrounding plate, the surrounding plate is arranged at the edge of the outer side of the antiskid plate, a pedal bent pipe is welded and fixed on the surrounding plate at one end of the antiskid plate, the pedal bent pipe is provided with the pedal, and the pedal bent pipe is connected with the antiskid plate. The pedal plate is parallel to the anti-skid plate, and the height of the pedal plate is lower than that of the anti-skid plate. The size of climbing equipment between the crawler belt and the walking platform can be effectively reduced, and the risk that the climbing equipment collides with stones on the peripheral side of the excavator during rotation operation of the excavator is reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of excavators, and particularly relates to a walking platform with pedals for excavators and the excavator. Background Art

[0002] Excavators are commonly used machines in construction projects. They use buckets to dig materials above or below the surface of the machine and load them into transport vehicles or transfer them to unloading sites. For existing excavators, the cab needs to be raised to meet construction needs. When the cab is raised, the driver needs to climb onto the tracks first, then climb from the tracks to the walking platform, and then enter the cab from the walking platform.

[0003] Due to the large height difference between the crawler track and the walking platform, climbing equipment is usually set between the crawler track and the walking platform for the driver to climb, such as ladders, escalators, etc. However, the climbing equipment currently used is large in size. When the excavator is rotating, it often collides with stones around the excavator, causing damage to the climbing escalator. Utility Model Content

[0004] In view of the defects or shortcomings in the prior art, the utility model provides a walkway with footrests for an excavator and an excavator, which can effectively reduce the volume of the climbing equipment between the crawler and the walking platform, and reduce the risk of collision with stones around the excavator when the excavator is rotating.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] In the first aspect, an embodiment of the utility model provides a walkway with footrests for an excavator, comprising an anti-skid plate and a guard plate, wherein the guard plate is arranged at the outer edge of the anti-skid plate, a footrest bent pipe is welded and fixed to the guard plate at one end of the anti-skid plate, a foot pedal is arranged on the footrest bent pipe, the foot pedal is parallel to the anti-skid plate, and the height of the foot pedal is lower than the height of the anti-skid plate.

[0007] Furthermore, the anti-slip plate is a right-angled trapezoidal structure, and a mounting plate is welded and fixed on one side of its long side, and the mounting plate is arranged perpendicular to the anti-slip plate.

[0008] Furthermore, the enclosure plate is vertically arranged with the anti-slip plate, and the enclosure plate and the mounting plate are connected end to end to form an annular closed structure, which is arranged around the anti-slip plate.

[0009] Furthermore, the top of the anti-skid plate is flush with the top of the enclosure plate, and both the top of the anti-skid plate and the top of the enclosure plate are arranged higher than the upper surface of the anti-skid plate.

[0010] Furthermore, a plurality of support plates are arranged at the bottom of the anti-slip plate, and two support plates are provided, and the two support plates are arranged in parallel.

[0011] Furthermore, the pedal bend is a U-shaped structure with an upward opening, comprising a horizontal tube and two vertical tubes, and a horizontal bend is provided at one end of the vertical tube away from the horizontal tube. The pedal bend is welded and fixed to the enclosure on the oblique side of the anti-slip plate through the horizontal bend.

[0012] Furthermore, the axis of the transverse tube is parallel to the oblique edge of the anti-slip plate.

[0013] Furthermore, the foot pedal is arranged on the transverse tube of the foot pedal bend tube, the foot pedal is a U-shaped bending structure, and a side plate on one side of the bottom of the foot pedal is close to the transverse tube and is welded and fixed to the transverse tube.

[0014] Furthermore, a connecting pipe is provided between the pedal bend pipe and the support plate, and a reinforcing plate is provided between the enclosure plate on one side of the oblique edge of the anti-slip plate and the support plate.

[0015] In a second aspect, an embodiment of the utility model provides an excavator, comprising a walkway with footrests for an excavator as described above, and also comprising a walking platform, wherein the walkway is arranged at the end of the walking platform on the side of the excavator cab.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The utility model arranges a pedal bent pipe on one side of the anti-slip plate and arranges a foot pedal on the pedal bent pipe, thereby fixing the foot pedal on the walking platform, effectively reducing the volume of the climbing device between the crawler and the walking platform, and reducing the risk of collision with stones on the side of the excavator when the excavator is rotating. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the walkway structure in the embodiment of the utility model;

[0019] Figure 2 This is a schematic diagram of the bottom structure of the walkway in the embodiment of the utility model;

[0020] Figure 3 This is a diagram of the installation position of the walkway in the embodiment of the utility model;

[0021] Among them, 1. Anti-skid plate; 2. Mounting plate; 3. Enclosure; 4. Support plate; 5. Foot pedal bend; 6. Horizontal bend; 7. Foot pedal; 8. Connecting pipe; 9. Reinforcement plate; 10. Walking platform; 11. Excavator cab. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0023] Embodiment 1

[0024] A typical implementation of the present utility model is as follows Figure 1 and Figure 2 As shown, a walkway with footrests for an excavator includes an anti-skid plate 1 and a mounting plate 2. The anti-skid plate 1 is a right-angled trapezoidal structure. The mounting plate 2 is arranged on one side of the long side of the anti-skid plate 1 and is arranged perpendicular to the anti-skid plate 1. A surrounding plate 3 is also arranged on the outside of the anti-skid plate 1. The surrounding plate 3 is arranged perpendicular to the anti-skid plate 1. The surrounding plate 3 and the mounting plate 2 are connected end to end to form an annular closed structure, which is arranged around the anti-skid plate 1. The top of the anti-skid plate 1 is flush with the top of the surrounding plate 3. The top of the anti-skid plate 1 and the top of the surrounding plate 3 are both arranged higher than the upper surface of the anti-skid plate 1, so that there is a height difference at the edge of the anti-skid plate 1, which has an anti-skid effect on the edge.

[0025] The anti-skid plate 1 is provided with a plurality of anti-skid holes for increasing the anti-skid effect of the anti-skid plate 1 .

[0026] A plurality of support plates 4 are arranged at the bottom of the anti-skid plate 1. Two support plates 4 are arranged in parallel. The support plates 4 are of L-shaped structure, including a horizontal plate and a vertical plate. The horizontal plate and the vertical plate are formed by bending steel plates. The top surface of the horizontal plate contacts the bottom surface of the anti-skid plate 1 and is welded and fixed to the bottom surface of the anti-skid plate 1. The vertical plate is perpendicular to the anti-skid plate 1 and the mounting plate 2 respectively, and one end of the vertical plate is welded and fixed to the mounting plate 2. The height of the vertical plate gradually decreases from one end of the mounting plate 2 to the end away from the mounting plate 2, thereby reducing the height of the outer side of the walkway, which can ensure the support strength, reduce the risk of the walkway colliding with the stone under the excavator during the rotation operation of the excavator, and also reduce the weight of the walkway structure.

[0027] A pedal bend pipe 5 is provided at one end of the anti-skid plate 1. The pedal bend pipe 5 is a U-shaped structure with an opening facing upward, and includes a horizontal pipe and two vertical pipes. A horizontal bend 6 is provided at one end of the vertical pipe away from the horizontal pipe. The pedal bend pipe 5 is welded and fixed to the enclosure 3 on the hypotenuse side of the anti-skid plate 1 through the horizontal bend 6, and the axis of the horizontal pipe is parallel to the hypotenuse of the anti-skid plate 1.

[0028] A foot pedal 7 is arranged on the transverse tube of the pedal elbow 5. The foot pedal 7 is a U-shaped bending structure. A side plate on one side of the bottom of the foot pedal 7 is close to the transverse tube and is welded and fixed to the transverse tube. The upper surface of the foot pedal 7 is parallel to the upper surface of the anti-slip plate 1, and the height of the upper surface of the anti-slip plate 1 is higher than the height of the upper surface of the foot pedal 7. A plurality of anti-skid holes are provided on the upper surface of the foot pedal 7, thereby playing an anti-skid role.

[0029] A connecting pipe 8 is provided between the pedal elbow 5 and the support plate 4 to enhance the strength and stability of the pedal structure.

[0030] A reinforcing plate 9 is provided between the enclosure 3 and the support plate 4 on one side of the oblique edge of the anti-slip plate 1. The reinforcing plate 9 is used to reduce the deformation of the enclosure 3 and increase its supporting rigidity.

[0031] The mounting plate 2 is provided with a plurality of mounting holes, and can be mounted on the side beams on the left and right sides of the excavator platform by bolts to ensure its detachability. When the excavator is operating, it is mounted on the platform to ensure the operating space, and when it is transported, it is disassembled to reduce the transportation width of the whole machine.

[0032] Embodiment 2

[0033] This embodiment provides an excavator, including a platform with footrests for an excavator as described in the first embodiment, Figure 3 As shown, it also includes a walking platform 10, which is arranged at the end of the walking platform 10 on the side of the excavator cab 11.

[0034] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A walking platform with footrest for an excavator, characterized in that: It includes an anti-skid plate and a surrounding plate, wherein the surrounding plate is arranged at the outer edge of the anti-skid plate, a pedal bend is welded and fixed to the surrounding plate at one end of the anti-skid plate, a foot pedal is arranged on the pedal bend, the foot pedal is parallel to the anti-skid plate, and the height of the foot pedal is lower than the height of the anti-skid plate.

2. A walkway with footrest for an excavator as claimed in claim 1, characterized in that: The anti-slip plate is a right-angled trapezoidal structure, and a mounting plate is welded and fixed on one side of the long side, and the mounting plate is arranged perpendicular to the anti-slip plate.

3. A walkway with footrest for an excavator as claimed in claim 2, characterized in that: The enclosure plate is vertically arranged with the anti-slide plate, and the enclosure plate and the mounting plate are connected end to end to form an annular closed structure, which is arranged around the anti-slide plate.

4. A walkway with footrest for an excavator as claimed in claim 3, characterized in that: The top of the anti-skid plate is flush with the top of the enclosure plate, and both the top of the anti-skid plate and the top of the enclosure plate are arranged higher than the upper surface of the anti-skid plate.

5. A walkway with footrest for an excavator as claimed in claim 1, characterized in that: A plurality of support plates are arranged at the bottom of the anti-slip plate, and the plurality of support plates are arranged in parallel.

6. A walkway with footrest for an excavator as claimed in claim 1, characterized in that: The pedal bend is a U-shaped structure with an opening facing upward, and includes a horizontal tube and two vertical tubes. A horizontal bend is provided at one end of the vertical tube away from the horizontal tube. The pedal bend is welded and fixed to the enclosure on one side of the oblique edge of the anti-slip plate through the horizontal bend.

7. A walkway with footrest for an excavator as claimed in claim 6, characterized in that: The axis of the transverse tube is parallel to the oblique edge of the anti-slide plate.

8. A walkway with footrest for an excavator as claimed in claim 6, characterized in that: The foot pedal is arranged on the transverse tube of the foot pedal bend tube. The foot pedal is a U-shaped bending structure. A side plate on one side of the bottom of the foot pedal is close to the transverse tube and is welded and fixed to the transverse tube.

9. A walkway with footrest for an excavator as claimed in claim 5, characterized in that: A connecting pipe is arranged between the pedal bend pipe and the support plate, and a reinforcing plate is arranged between the enclosure plate on one side of the oblique edge of the anti-slip plate and the support plate.

10. An excavator, comprising a walkway with footrests for an excavator as claimed in any one of claims 1 to 9, characterized in that: It also includes a walking platform, which is arranged at the end of the walking platform on the side of the excavator cab.