Anti-collision beam structure of excavator
By installing concave rubber pads and fixing mechanisms on the excavator's anti-collision beam, the problem of deformation or breakage of the anti-collision beam is solved, achieving dual protection for both the operator and the excavator, and improving safety and stability.
Patent Information
- Application Number
- CN202422907530.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Existing excavator anti-collision beams are prone to deformation or breakage after being subjected to strong impacts, resulting in damage to operators and other parts of the excavator.
The system employs a protective mechanism, including concave rubber pads and a fixing mechanism. The concave rubber pads wrap around the anti-collision beam to prevent direct impact, while the fixing mechanism facilitates the replacement of the rubber pads and the fixation of the limit blocks, thereby improving safety and stability.
It effectively prevents the anti-collision beam from deforming or breaking, avoids secondary injuries, protects operators and other parts of the excavator, and improves safety and protection.
Smart Images
Figure CN223723819U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of anti-collision beam structure, especially relates to a kind of excavator anti-collision beam structure. BACKGROUND
[0002] Excavator is a kind of mechanical equipment that can quickly dig deep ditch on flat ground, and is widely used in construction field.Excavator anti-collision beam is mainly to prevent collision with other objects during the working process of excavator and cause serious damage to its structure.As the large excavator has large turning radius and the working condition is relatively poor, to ensure that the upper platform is not damaged when turning, anti-collision beam structure is generally equipped at the position of upper frame side beam.
[0003] However, in the prior art, although the main structure of the excavator can be protected after the anti-collision beam is subjected to strong impact, the anti-collision beam itself will be deformed or broken, and if the broken anti-collision beam fragments splash, not only will it cause secondary injury to the operator or surrounding personnel, but also the deformed anti-collision beam will cause extrusion or friction to other components of the excavator, resulting in damage to other components, therefore, an excavator anti-collision beam structure is proposed. SUMMARY
[0004] The utility model aims at solving the problem that in the prior art, not only will it cause secondary injury to the operator or surrounding personnel, but also the deformed anti-collision beam will cause extrusion or friction to other components of the excavator, resulting in damage to other components, and proposes an excavator anti-collision beam structure.
[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an excavator anti-collision beam structure, comprising a connecting block, two sides of the connecting block are welded with a special-shaped seat, the outer wall of two groups of special-shaped seats is provided with a protection mechanism, the upper end of the protection mechanism is provided with a fixing mechanism.
[0006] The protection mechanism comprises two groups of special-shaped blocks and two groups of limiting blocks, the outer wall of two groups of special-shaped blocks is provided with a special-shaped groove, the outer wall of two groups of limiting blocks is fixedly installed with a concave anti-collision beam, the outer wall of two groups of concave anti-collision beams is installed with a concave rubber pad, two groups of limiting blocks are respectively inserted in the inside of two groups of special-shaped grooves, and the inner wall of two groups of concave anti-collision beams is respectively in contact with the outer wall of two groups of special-shaped blocks.
[0007] Preferably, the fixing mechanism comprises two groups of special-shaped pads, the lower end of two groups of special-shaped pads is welded with four groups of screw rods, the lower end of two groups of special-shaped blocks is provided with four groups of double-end nuts, the upper end of two groups of special-shaped blocks is provided with four groups of No.1 round holes, and the upper end of two groups of limiting blocks is provided with four groups of No.2 round holes.
[0008] Preferably, the outer walls of the two groups of special-shaped grooves are provided with a plurality of groups of sliding grooves near the upper and lower edges, the interiors of the plurality of groups of sliding grooves are inserted with sliding blocks, and one end of the plurality of groups of sliding blocks is fixed to the upper and lower ends of the two groups of special-shaped blocks, respectively.
[0009] Preferably, the lower ends of the eight groups of screw rods are inserted into the interiors of the eight groups of first circular holes and the eight groups of second circular holes, respectively, and the eight groups of screw rods are threadedly connected with the eight groups of double-headed nuts, respectively.
[0010] Preferably, the upper ends of the two groups of special-shaped base plates are welded with a plurality of groups of anti-skid strips, and the lower ends of the two groups of special-shaped base plates are in contact with the upper ends of the two groups of special-shaped blocks, respectively.
[0011] Preferably, the lower ends of the two groups of special-shaped blocks are welded with inclined support frames.
[0012] Compared with the prior art, the utility model has the advantages and positive effects that:
[0013] 1、The utility model discloses a protection mechanism is arranged, and the concave rubber pad is installed on the outer wall of the two groups of concave anti -collision beams, so that the two groups of concave rubber pads are wrapped and exposed, the concave anti -collision beam can be prevented with external object and is directly collided, the concave rubber pad can be directly contacted with external object directly, can play the protection effect to the two groups of concave anti -collision beams, can prevent the deformation or fracture of the two groups of concave anti -collision beams, can prevent the secondary injury to the operator or surrounding personnel, can play the protection to the excavator, and can prevent the damage to other parts of the excavator.
[0014] 2、The utility model discloses a fixing mechanism is arranged, can not only fix the two groups of limiting blocks in the two groups of special-shaped blocks, but also can replace the two groups of concave rubber pads, and the protection to the excavator can continue conveniently, and secondly, when the operator steps on the special-shaped base plate, the anti -skid effect can be played, and the bottom of the foot of the operator is prevented on the special-shaped base plate and slides, and the safety is improved. DRAWINGS
[0015] Figure 1 A three-dimensional structure schematic view of the excavator anti-collision beam structure is provided for the utility model;
[0016] Figure 2 An explosion view of the excavator anti-collision beam structure is provided for the utility model;
[0017] Figure 3 A structure schematic view of the limiting block and the concave anti-collision beam in the excavator anti-collision beam structure is provided for the utility model;
[0018] Figure 4 A structure schematic view of the connecting block and the two groups of special-shaped seats in the excavator anti-collision beam structure is provided for the utility model.
[0019] Legend: 1, connecting block; 11, special-shaped seat; 12, inclined support frame; 2, protection mechanism; 21, special-shaped block; 22, limiting block; 23, special-shaped groove; 24, concave anti-collision beam; 241, concave rubber pad; 25, sliding groove; 26, sliding block; 3, fixing mechanism; 31, special-shaped pad; 32, screw; 33, double-headed nut; 34, No. 1 round hole; 35, No. 2 round hole; 36, anti-skid strip. DETAILED DESCRIPTION
[0020] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the present application will be further described below with reference to the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0021] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, therefore, the present application is not limited to the specific embodiments disclosed in the following description.
[0022] Embodiment one: as shown in the present application provides a kind of anti-collision beam structure of excavator, including connecting block 1, the two sides of connecting block 1 are welded with special-shaped seat 11, the outer wall of two groups of special-shaped seats 11 is provided with protection mechanism 2, the upper end of protection mechanism 2 is provided with fixing mechanism 3; Figure 1 Figure 4 Protection mechanism 2 includes two groups of special-shaped blocks 21 and two groups of limiting blocks 22, the outer wall of two groups of special-shaped blocks 21 is provided with special-shaped groove 23, the outer wall of two groups of limiting blocks 22 is fixedly installed with concave anti-collision beam 24, the outer wall of two groups of concave anti-collision beams 24 is installed with concave rubber pad 241, two groups of limiting blocks 22 are respectively inserted in the inside of two groups of special-shaped grooves 23, and the inner wall of two groups of concave anti-collision beams 24 respectively contacts with the outer wall of two groups of special-shaped blocks 21, the outer wall of two groups of special-shaped grooves 23 and near upper and lower edge position are provided with a plurality of groups of sliding grooves 25, a plurality of groups of sliding grooves 25 are inserted with sliding block 26, and one end of a plurality of groups of sliding blocks 26 is respectively fixed with the upper and lower ends of two groups of special-shaped blocks 21.
[0023] Protection mechanism 2 includes two groups of special-shaped blocks 21 and two groups of limiting blocks 22, the outer wall of two groups of special-shaped blocks 21 is provided with special-shaped groove 23, the outer wall of two groups of limiting blocks 22 is fixedly installed with concave anti-collision beam 24, the outer wall of two groups of concave anti-collision beams 24 is installed with concave rubber pad 241, two groups of limiting blocks 22 are respectively inserted in the inside of two groups of special-shaped grooves 23, and the inner wall of two groups of concave anti-collision beams 24 respectively contacts with the outer wall of two groups of special-shaped blocks 21, the outer wall of two groups of special-shaped grooves 23 and near upper and lower edge position are provided with a plurality of groups of sliding grooves 25, a plurality of groups of sliding grooves 25 are inserted with sliding block 26, and one end of a plurality of groups of sliding blocks 26 is respectively fixed with the upper and lower ends of two groups of special-shaped blocks 21.
[0024] Specifically, the specific arrangement and effect of the embodiment are as follows: the two groups of concave rubber pads 241 are wrapped outside, which can prevent the concave anti-collision beams 24 from colliding with external objects directly, facilitate the concave rubber pads 241 to directly contact with external objects, and thus can protect the two groups of concave anti-collision beams 24, prevent the two groups of concave anti-collision beams 24 from deforming or breaking, prevent secondary injury to the operators or surrounding personnel, and protect the excavator and prevent damage to other components of the excavator.
[0025] When the two groups of limiting blocks 22 are moved, the limiting blocks 22 drive the groups of sliding blocks 26 to slide in the groups of sliding grooves 25 respectively, which can limit the sliding of the two groups of limiting blocks 22.
[0026] Embodiment two: Figure 1 , Figure 3 and Figure 4 As shown in the embodiment, the fixing mechanism 3 comprises two groups of special-shaped pad plates 31, the lower ends of the two groups of special-shaped pad plates 31 are welded with four groups of screw rods 32, the lower ends of the two groups of special-shaped blocks 21 are provided with four groups of double-headed nuts 33, the upper ends of the two groups of special-shaped blocks 21 are penetrated with four groups of first round holes 34, the upper ends of the two groups of limiting blocks 22 are penetrated with the interiors of four groups of second round holes 35, the lower ends of the eight groups of screw rods 32 are respectively inserted into the interiors of the eight groups of first round holes 34 and the eight groups of second round holes 35, the eight groups of screw rods 32 are respectively screwed with the eight groups of double-headed nuts 33, the upper ends of the two groups of special-shaped pad plates 31 are welded with groups of anti-skid strips 36, the lower ends of the two groups of special-shaped pad plates 31 are respectively in contact with the upper ends of the two groups of special-shaped blocks 21, and the lower ends of the two groups of special-shaped blocks 21 are welded with inclined bracing frames 12.
[0027] The effect achieved by the whole embodiment is that two groups of special-shaped pads 31 are respectively placed at the upper end of the special-shaped blocks 21, eight groups of screw rods 32 are respectively inserted into the eight groups of first round holes 34 and the eight groups of second round holes 35, and then eight groups of double-headed nuts 33 are screwed one by one, so that the eight groups of double-headed nuts 33 are respectively screwed on the outer wall of the eight groups of screw rods 32 until the upper end of the eight groups of double-headed nuts 33 respectively contacts the lower end of the two groups of special-shaped blocks 21, and then the two groups of limiting blocks 22 can be respectively limited in the two groups of special-shaped grooves 23, so that the two groups of limiting blocks 22 can be fixed in the two groups of special-shaped blocks 21, and vice versa, the eight groups of double-headed nuts 33 are separated from the outer wall of the eight groups of screw rods 32, and then the two groups of special-shaped pads 31 are moved upward one by one, so that the two groups of special-shaped pads 31 drive the eight groups of screw rods 32 to move out of the eight groups of first round holes 34 and the eight groups of second round holes 35, and then the two groups of limiting blocks 22 are moved outward one by one, so that the two groups of limiting blocks 22 can be moved out of the two groups of special-shaped grooves 23, and then the two groups of concave anti-collision beams 24 and the two groups of concave rubber pads 241 can be moved, so that the two groups of concave rubber pads 241 can be replaced, and the excavator can be conveniently protected again;
[0028] By welding a plurality of anti-skid strips 36 at the upper end of the two groups of special-shaped pads 31, when the operator steps on the special-shaped pad 31, the anti-skid effect can be achieved, the operator's foot can be prevented from sliding on the special-shaped pad 31, and the safety is improved;
[0029] The plurality of inclined support frames 12 are arranged, and one side of the plurality of inclined support frames 12 contacts the outer wall of the excavator, so that the two groups of special-shaped blocks 21 can be supported, and the stability of the two groups of special-shaped blocks 21 is improved.
[0030] The method for using and the working principle of the device are as follows: firstly, the two groups of special-shaped seats 11 are welded on the outer wall of the excavator, and the inner walls of the two groups of special-shaped seats 11 are in contact with the outer wall of the excavator; then, the two groups of limiting blocks 22 are inserted into the interiors of the two groups of special-shaped grooves 23, and the plurality of groups of sliding blocks 26 are respectively aligned with the interiors of the plurality of groups of sliding grooves 25; the two groups of limiting blocks 22 are moved until the two groups of limiting blocks 22 are completely moved into the interiors of the two groups of special-shaped grooves 23, at which time the inner walls of the two groups of concave-shaped anti-collision beams 24 are respectively in contact with the outer walls of the two groups of special-shaped blocks 21; under the cooperation of the two groups of concave-shaped anti-collision beams 24 and the two groups of concave-shaped rubber pads 241, the two groups of concave-shaped anti-collision beams 24 can be protected, and the excavator can also be protected; finally, the two groups of special-shaped backing plates 31 are respectively placed on the upper ends of the special-shaped blocks 21, and the eight groups of screw rods 32 are respectively inserted into the interiors of the eight groups of first round holes 34 and the eight groups of second round holes 35, and then the eight groups of double-headed nuts 33 are screwed one by one, so that the eight groups of double-headed nuts 33 are respectively threadedly rotated on the outer walls of the eight groups of screw rods 32 until the upper ends of the eight groups of double-headed nuts 33 are respectively in contact with the lower ends of the two groups of special-shaped blocks 21, so that the two groups of limiting blocks 22 can be respectively limited in the interiors of the two groups of special-shaped grooves 23, and the two groups of limiting blocks 22 can be fixed in the interiors of the two groups of special-shaped blocks 21.
[0031] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made according to the technical essence of the present application to the above embodiments shall fall within the protection scope of the present application.
Claims
1. A structure of a boom for a backhoe, comprising a connecting block (1), characterized in that: The connecting block (1) is welded with special-shaped seats (11) on both sides, the outer walls of the two groups of special-shaped seats (11) are provided with protection mechanisms (2), and the upper ends of the protection mechanisms (2) are provided with fixing mechanisms (3). The protection mechanism (2) comprises two groups of special-shaped blocks (21) and two groups of limiting blocks (22), the outer walls of the two groups of special-shaped blocks (21) are provided with special-shaped grooves (23), the outer walls of the two groups of limiting blocks (22) are fixedly installed with recessed anti-collision beams (24), the outer walls of the two groups of recessed anti-collision beams (24) are installed with recessed rubber pads (241), the two groups of limiting blocks (22) are respectively inserted into the interiors of the two groups of special-shaped grooves (23), and the inner walls of the two groups of recessed anti-collision beams (24) are respectively in contact with the outer walls of the two groups of special-shaped blocks (21).
2. The excavator anti-collision beam structure of claim 1, wherein: The fixing mechanism (3) comprises two groups of special-shaped pads (31), the lower ends of the two groups of special-shaped pads (31) are welded with four groups of screw rods (32), the lower ends of the two groups of special-shaped blocks (21) are provided with four groups of double-headed nuts (33), the upper ends of the two groups of special-shaped blocks (21) are respectively provided with four groups of first circular holes (34), and the upper ends of the two groups of limiting blocks (22) are respectively provided with four groups of second circular holes (35).
3. The anti-collision beam structure for excavators according to claim 1, characterized in that: The outer walls of the two groups of special-shaped grooves (23) and the positions close to the upper and lower edges are respectively provided with a plurality of groups of sliding grooves (25), a plurality of groups of sliding grooves (25) are respectively inserted into the interiors of the sliding blocks (26), and one end of the plurality of groups of sliding blocks (26) is respectively fixed to the upper and lower ends of the two groups of special-shaped blocks (21).
4. The excavator anti-collision beam structure of claim 2, wherein: The lower ends of the eight groups of screw rods (32) are respectively inserted into the interiors of the eight groups of first circular holes (34) and the eight groups of second circular holes (35), and the eight groups of screw rods (32) are respectively screwed with the eight groups of double-headed nuts (33).
5. The excavator anti-collision beam structure of claim 2, wherein: The upper ends of the two groups of special-shaped pads (31) are welded with a plurality of groups of anti-skid strips (36), and the lower ends of the two groups of special-shaped pads (31) are respectively in contact with the upper ends of the two groups of special-shaped blocks (21).
6. The excavator anti-collision beam structure of claim 1, wherein: The lower ends of the two groups of special-shaped blocks (21) are welded with inclined support frames (12).