Cab side channel walking bedplate capable of reducing blind areas and mining excavator

Abstract

The utility model discloses a cab side channel walking bedplate capable of reducing blind areas and a mining excavator. The cab side channel walking bedplate capable of reducing the blind areas comprises a coaming, a forward pedal, a lateral pedal and a lateral forward pedal. The whole coaming is of an L-shaped frame structure and is installed on a side channel of a cab in a welding or assembling mode. The forward pedal is installed in a coaming located in the forward direction of the cab. The lateral pedal is mounted in a coaming on the lateral direction of the cab; the lateral forward pedal is mounted in the coaming between the forward pedal and the lateral pedal; wherein the forward pedal, the lateral pedal and the lateral forward pedal are all inclined by a certain preset angle, so that when a driver in a cab observes the position below the vehicle, blocking of the pedals to the sight is reduced, the purpose of reducing blind areas is achieved, the view field of the driver is enlarged, and the safety during starting and operation of the excavator is improved.

Description

Technical Field

[0001] The utility model relates to a cab side channel walkway with a reduced blind area, belonging to the technical field of mining excavators. Background Art

[0002] The cab of a large mining excavator is at a high vertical height relative to the ground and is surrounded by a standing passage. During the start-up and operation of the vehicle, the side channel of the cab is equipped with a walkway that is generally in the form of a punched anti-skid plate or a walkway with vertically arranged anti-skid strips. The driver's line of sight to the ground is at an angle to the anti-skid strips, which often blocks the driver's view of the area below the vehicle cab, affecting the driver's judgment of the surrounding conditions such as people and materials under the vehicle, causing certain safety hazards. Summary of the invention

[0003] The technical problem solved by the utility model is to overcome the shortcomings of the existing side channel walkway of the cab on the mining excavator, which blocks the driver's view under the vehicle with a large area and a large blind spot, and to provide a side channel walkway of the cab with a simple structure, easy to design, high structural strength, good safety, small field of view obstruction and small blind spot.

[0004] The utility model is implemented according to the following technical solutions:

[0005] In a first aspect, the utility model provides a cab side channel walkway for reducing blind spots, comprising:

[0006] The coaming is an L-shaped frame structure installed on the side channel of the cab;

[0007] A forward step mounted in the apron located forward of the cab;

[0008] Side pedals, installed in the panels located on the sides of the cab;

[0009] A side forward pedal installed in the enclosure between the forward pedal and the side pedal;

[0010] The forward pedal, the side pedal and the side forward pedal are all inclined at a preset angle to reduce the obstruction of the pedals to the vision of the driver in the cab when observing under the vehicle.

[0011] In some embodiments, the forward pedal is composed of a plurality of rows of forward inclined partitions arranged at intervals and extending perpendicular to the forward direction of the vehicle and a plurality of columns of forward anti-skid plates welded between two adjacent forward inclined partitions and between the enclosure and the forward inclined partition.

[0012] In some embodiments, the forward anti-skid plate is arranged vertically; the upper end of the forward inclined partition is inclined toward one side of the cab, and the angle with the horizontal plane is 65 to 75 degrees.

[0013] In some embodiments, the lateral pedal is composed of multiple rows of lateral inclined partitions arranged at intervals and extending parallel to the forward direction of the vehicle and multiple columns of lateral anti-skid plates located between two adjacent lateral inclined partitions and between the enclosure and the lateral inclined partition, which are welded together.

[0014] In some embodiments, the lateral anti-skid plate is arranged vertically; the upper end of the lateral inclined partition is inclined toward the side of the cab, and the angle with the horizontal plane is 68 to 78 degrees.

[0015] In some embodiments, the side forward pedal is composed of multiple rows of side forward inclined partitions arranged at intervals and extending at a certain angle to the vehicle's forward direction, and multiple rows of side forward anti-skid plates located between two adjacent side forward inclined partitions and between the enclosure and the side forward inclined partition, which are welded together.

[0016] In some embodiments, the side forward anti-skid plate is arranged vertically, and is arranged at an angle of 45 degrees with the forward anti-skid plate in the forward pedal; the upper end of the side forward inclined partition is inclined toward the side of the cab, and the angle with the horizontal plane is 45 degrees to 55 degrees.

[0017] In some embodiments, the projections of the long sides of the anti-skid plates in the forward pedal, side pedal and side-forward pedal in the ground direction are respectively parallel to the projections of the driver's line of sight in the cab looking forward, sideways and side-forward in the ground direction.

[0018] In some embodiments, the anti-skid plates in the forward pedal, the side pedal and the side-forward pedal are all provided with an upward serrated anti-skid structure.

[0019] In a second aspect, the utility model provides a mining excavator, including a cab, on which the above-mentioned cab side channel walkway with a small blind spot is installed by welding or assembly.

[0020] Compared with the prior art, the utility model has the following beneficial effects:

[0021] The utility model innovatively designs a cab side channel walkway which reduces blind spots, and improves the driver's field of vision of the vehicle below through the walkway by adjusting the anti-skid plate and the partition of the walkway to a certain angle. The design has strong versatility, simple structure, strong reliability, and a wide range of applications. It is suitable for the cab side channel of a mining excavator, which greatly reduces the driver's blind spot of the vehicle below and greatly improves the safety of the mining excavator during starting and driving. It is a very practical cab side channel walkway structure and is worthy of promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The accompanying drawings are part of the present invention and are used to provide a further understanding of the present invention. The schematic embodiments of the present invention and their descriptions are used to explain the present invention, but do not constitute an improper limitation on the present invention. Obviously, the accompanying drawings described below are only some embodiments. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without creative work.

[0023] In the attached picture:

[0024] Figure 1 It is a schematic diagram of the three-dimensional installation composition of a cab side channel walkway for reducing blind spots according to the utility model;

[0025] Figure 2 It is a top view and three position cross-sectional views of a cab side channel walkway for reducing blind spots of the utility model;

[0026] Figure 3 The utility model is a schematic diagram of the relative placement direction and position of a cab side aisle walkway and a cab for reducing blind spots.

[0027] Figure symbols: 1. enclosure, 2. forward anti-skid plate, 3. forward inclined partition, 4. side forward inclined partition, 5. side anti-skid plate, 6. side inclined partition, 7. side forward anti-skid plate.

[0028] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model but are not used to limit the scope of the utility model.

[0030] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0031] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] like Figure 1 , Figure 2 , Figure 3 As shown, a cab side channel walkway for reducing blind spots includes a panel 1, a forward pedal, a side pedal and a side forward pedal; the panel 1 is an L-shaped frame structure as a whole, installed on the cab side channel, and installed by welding or assembly; the forward pedal is installed in the panel 1 located in the front of the cab; the side pedal is installed in the panel 1 located on the side of the cab; the side forward pedal is installed in the panel 1 between the forward pedal and the side pedal; wherein the forward pedal, the side pedal and the side forward pedal are all inclined at a certain preset angle to reduce the pedal's obstruction to the driver's line of sight when observing the vehicle under the cab, so as to achieve the purpose of reducing blind spots, thereby increasing the driver's field of vision and improving the safety of the excavator when starting and operating.

[0033] A preferred embodiment of the above embodiment regarding the forward pedal is given below:

[0034] Continue to refer to Figure 1 , Figure 2 , Figure 3 As shown, the forward pedal is composed of a plurality of rows of forward inclined partitions 3 arranged at intervals and extending perpendicular to the forward direction of the vehicle, and a plurality of columns of forward anti-skid plates 2 welded between two adjacent forward inclined partitions 3 and between the enclosure 1 and the forward inclined partition 3.

[0035] Preferred solution: the forward anti-skid plate 2 is arranged vertically; the forward inclined partition 3 is welded at a certain angle, and the inclination angle range is: the upper end of the forward inclined partition 3 is inclined toward the side of the cab, and the angle with the horizontal plane is 65 to 75 degrees.

[0036] A preferred embodiment of the above embodiment regarding the lateral pedal is given below:

[0037] Continue to refer to Figure 1 , Figure 2 , Figure 3 As shown, the lateral pedal is composed of a plurality of rows of lateral inclined partitions 6 arranged at intervals and extending parallel to the forward direction of the vehicle and a plurality of columns of lateral anti-skid plates 5 welded between two adjacent lateral inclined partitions 6 and between the enclosure 1 and the lateral inclined partitions 6 .

[0038] Preferred solution: the lateral anti-skid plate 5 is arranged vertically; the lateral inclined partition 6 is welded at a certain angle, and the inclination angle range is: the upper end of the lateral inclined partition 6 is inclined toward the cab side, and the angle with the horizontal plane is 68 to 78 degrees.

[0039] A preferred embodiment of the above embodiment regarding the lateral pedal is given below:

[0040] Continue to refer to Figure 1 , Figure 2 , Figure 3 As shown, the side forward pedal is composed of a plurality of rows of side forward inclined partitions 4 which are arranged at intervals and extend at a certain angle to the forward direction of the vehicle, and a plurality of rows of side forward anti-skid plates 7 which are welded between two adjacent side forward inclined partitions 4 and between the enclosure 1 and the side forward inclined partitions 4.

[0041] Preferred solution: the side forward anti-skid plate 7 is arranged vertically, and is arranged at an angle of 45 degrees with the forward anti-skid plate 2 in the forward pedal; the side forward inclined partition 4 is welded at a certain angle, and the inclination angle range is: the upper end of the side forward inclined partition 4 is inclined toward the side of the cab, and the angle with the horizontal plane is 45 to 55 degrees.

[0042] Further solutions: continue to refer to Figure 1 , Figure 2 , Figure 3 As shown, the projections of the long sides of the forward anti-skid plate 2, the side anti-skid plate 5, and the side-forward anti-skid plate 7 in the ground direction are respectively parallel to the projections of the driver's line of sight in the cab looking forward, sideways, and side-forward in the ground direction, so as to achieve the purpose of reducing line of sight obstruction.

[0043] Further solutions: continue to refer to Figure 1 , Figure 2 , Figure 3 As shown, the forward anti-skid plate 2, the lateral anti-skid plate 5, and the lateral forward anti-skid plate 7 are all provided with upward serrated anti-skid structures.

[0044] It should be noted that the anti-slip structure is not limited to the sawtooth shape, and may also be a structure such as a convex point.

[0045] In summary, the utility model innovatively designs a cab side channel walkway that reduces blind spots, and improves the driver's field of vision of the situation below the vehicle through the walkway by adjusting the anti-skid plate and the partition to a certain inclination angle. The design has strong versatility, is easy to implement, has a simple structure, and is highly safe.

[0046] The utility model also discloses a mining excavator, including a cab, on which a cab side channel walkway for reducing blind spots is installed by welding or assembly. By estimating the downward angle of the driver's line of sight and presetting the inclination angle of the anti-slip plate and the partition, the blind spot of the driver's vision under the vehicle in the cab is reduced, the driver's field of vision is increased, and the safety of the excavator when starting and operating is improved.

[0047] In the description provided herein, a large number of specific details are described. However, it is understood that embodiments of the present invention can be practiced without these specific details. In some instances, well-known methods, structures and techniques are not shown in detail so as not to obscure the understanding of this description.

[0048] In addition, those skilled in the art will understand that, although some embodiments described herein include certain features included in other embodiments but not other features, the combination of features of different embodiments also means being within the scope of protection of the present utility model and forming different embodiments. For example, in the above embodiments, those skilled in the art can use them in combination according to the known technical solutions and the technical problems to be solved by the present application.

[0049] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model has been disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this patent can make some changes or modify the technical content suggested above into an equivalent embodiment with equivalent changes without departing from the scope of the technical solution of the utility model. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the content of the technical solution of the utility model still falls within the scope of the solution of the utility model.

Claims

1. A cab side channel walkway for reducing blind spots, characterized in that: include: The coaming is an L-shaped frame structure installed on the side channel of the cab; A forward step mounted in the apron located forward of the cab; Side pedals, installed in the panels located on the sides of the cab; A side forward pedal installed in the enclosure between the forward pedal and the side pedal; The forward pedal, the side pedal and the side forward pedal are all inclined at a preset angle to reduce the obstruction of the pedals to the vision of the driver in the cab when observing under the vehicle.

2. The cab side channel walkway for reducing blind spots according to claim 1, characterized in that: The forward pedal is composed of a plurality of rows of forward inclined partitions arranged at intervals and extending perpendicular to the forward direction of the vehicle and a plurality of rows of forward anti-skid plates located between two adjacent forward inclined partitions and between the enclosure and the forward inclined partition, which are welded together.

3. The cab side channel walkway for reducing blind spots according to claim 2, characterized in that: The forward anti-skid plate is arranged vertically; the upper end of the forward inclined partition is inclined toward one side of the cab, and the angle with the horizontal plane is 65 to 75 degrees.

4. The cab side channel walkway for reducing blind spots according to claim 1, characterized in that: The lateral pedal is composed of a plurality of rows of lateral inclined partitions arranged at intervals and extending parallel to the forward direction of the vehicle and a plurality of rows of lateral anti-skid plates located between two adjacent lateral inclined partitions and between the enclosure and the lateral inclined partition, which are welded together.

5. The cab side channel walkway for reducing blind spots according to claim 4, characterized in that: The lateral anti-skid plate is arranged vertically; the upper end of the lateral inclined partition is inclined toward one side of the cab, and the angle with the horizontal plane is 68 to 78 degrees.

6. The cab side channel walkway for reducing blind spots according to claim 1, characterized in that: The side forward pedal is composed of a plurality of rows of side forward inclined partitions arranged at intervals and extending at a certain angle to the vehicle's forward direction, and a plurality of rows of side forward anti-skid plates located between two adjacent side forward inclined partitions and between the enclosure and the side forward inclined partition, which are welded together.

7. The cab side channel walkway for reducing blind spots according to claim 6, characterized in that: The side forward anti-skid plate is arranged vertically, and is arranged at an angle of 45 degrees with the forward anti-skid plate in the forward pedal; the upper end of the side forward inclined partition is inclined toward the cab side, and the angle with the horizontal plane is 45 degrees to 55 degrees.

8. The cab side channel walkway for reducing blind spots according to claim 1, characterized in that: The projections of the long sides of the anti-skid plates in the forward pedal, the side pedal and the side-forward pedal in the ground direction are respectively parallel to the projections of the driver's sight lines in the cab looking forward, sideways and side-forward in the ground direction.

9. The cab side channel walkway for reducing blind spots according to claim 1, characterized in that: The anti-skid plates in the forward pedal, the side pedal and the side-forward pedal are all provided with upward serrated anti-skid structures.

10. A mining excavator, comprising a cab, characterized in that: A cab side channel walkway for reducing blind spots as described in any one of claims 1 to 9 is installed on the cab side channel by welding or assembly.

Images