Composite fender structure and mining dump truck

Abstract

The utility model discloses a composite mudguard structure and a mining dump truck. The composite mudguard structure comprises a first mounting bracket, a mudguard cover plate and a second mounting bracket, the first mounting bracket is assembled on a frame above wheels, and a cantilever of the first mounting bracket extends towards the outer side of the frame in a manner of being perpendicular to the wheels; the mud cover plate is assembled on a cantilever of the mud cover plate first mounting bracket and is used for shielding dust rolled up by wheels when the vehicle runs; the second mounting bracket is assembled at the end part of the outer side of the cantilever of the first mounting bracket of the mud blocking cover plate and is used for mounting a working lamp. The whole composite fender structure is directly installed on a frame through the first installation support, the first installation support plays a role in framework supporting and also serves as an installation base, fatigue cracking of welding seams is avoided, the installation stability is higher, and the effects of reducing cost and improving efficiency are achieved.

Description

Technical Field

[0001] The utility model relates to a composite fender structure and belongs to the technical field of mining dump trucks. Background Art

[0002] Mining dump trucks are specialized equipment used for transporting ore or earth. The working environment is harsh, and the parts behind the wheels need to be protected. At the same time, when working at night in the mine area, the lighting level of the work lights must be guaranteed. However, the traditional rear light installation cannot adjust the cantilever length, and the obstruction of the cargo box seriously affects the lighting effect of the work lights. At the same time, due to the vibration and bumps of the entire vehicle, the mounting bracket is very likely to crack at the weld of the mounting seat, causing damage to the entire bracket.

[0003] In view of this situation, the fender structure which takes into account the installation structure of the working light proposed by the utility model can better solve such problems. Summary of the invention

[0004] According to the deficiencies of the prior art, the utility model provides a composite fender structure.

[0005] The utility model is implemented according to the following technical solutions:

[0006] In a first aspect, the utility model provides a composite fender structure, comprising:

[0007] A first mounting bracket is mounted on the frame above the wheel, and its cantilever extends outward from the frame in a manner perpendicular to the wheel;

[0008] A mud guard cover, mounted on the cantilever of the first mounting bracket, for shielding dust raised by the wheels when the vehicle is running;

[0009] The second mounting bracket is assembled on the outer end of the cantilever of the first mounting bracket and is used for mounting the working light.

[0010] In some embodiments, the first mounting bracket is an L-shaped structure as a whole, with a vertical portion fixed to the vehicle frame and a horizontal portion forming a cantilever for mounting the fender cover and the second mounting bracket.

[0011] In some embodiments, the first mounting bracket comprises:

[0012] Right angle bending plate;

[0013] A pair of side plates facing each other, fixed on the inner side surface of the right-angle bent plate;

[0014] A plurality of reinforcing plates are fixed in a semi-enclosed space formed by two side plates and the right-angle bent plate, and are used to strengthen the strength of the first mounting bracket.

[0015] In some embodiments, a plurality of through holes are provided at intervals on the vertical portion of the first mounting bracket and is fixed to the vehicle frame by bolts; a plurality of mounting holes are provided at intervals on the horizontal portion of the first mounting bracket; a plurality of mounting holes I located at the outer end of the horizontal portion are used for use with the mudguard cover and the second mounting bracket; a plurality of mounting holes II located in the middle portion of the horizontal portion are used for use with the mudguard cover.

[0016] In some embodiments, a threaded column for lifting is fixed at any one of the several mounting holes II, and a through hole corresponding to the threaded column is provided on the mud guard cover; a welding nut coaxial with the first mounting bracket is installed on the inner side surface of the first mounting bracket and at the remaining mounting holes II, and the bolt passes through the mud guard cover and the first mounting bracket and cooperates with the welding nut to fix the two together.

[0017] In some embodiments, the plurality of mounting holes I are all through holes. Bolts pass through the mudguard cover, the first mounting bracket, and the second mounting bracket and cooperate with welding nuts to fix the three together. The cantilever length of the second mounting bracket is adjusted by adjusting the position of the second mounting bracket on the first mounting bracket to meet the lighting requirements of the work light.

[0018] In some embodiments, the second mounting bracket includes:

[0019] A U-shaped bent plate connected to the first mounting bracket;

[0020] A lampshade is installed at the outer end of the U-shaped bent plate and is used to protect the working lamp installed therein.

[0021] In some embodiments, the U-shaped bent plate is provided with a plurality of through holes, and a welding nut coaxial therewith is installed on the inner side surface of the U-shaped bent plate and at each of the plurality of through holes. The bolt passes through the mud guard cover, the first mounting bracket, and the second mounting bracket and cooperates with the welding nut to fix the three together.

[0022] In some embodiments, the fender cover is an inclined structure bent toward the wheel as a whole, including:

[0023] The bent cover plate is fixed on the first mounting bracket by fasteners;

[0024] A side sealing plate arranged around the periphery of the back side of the cover plate;

[0025] A plurality of vertical ribs are arranged at intervals on the back of the cover plate to increase the strength of the cover plate;

[0026] The pressure plate is arranged at the bottom edge of the cover plate, and its length is not greater than the length of the cover plate. The pressure plate is provided with a plurality of through holes at intervals, and the mud guard is fixed to the cover plate by the pressure plate, bolts and nuts.

[0027] In a second aspect, the utility model provides a mining dump truck, comprising a frame, with the above-mentioned composite fender structure installed on both sides of the frame.

[0028] Compared with the prior art, the utility model has the following beneficial effects:

[0029] The utility model can realize the adjustable installation position of the work lamp, and the simple structure realizes a longer cantilever installation effect; the first installation bracket not only plays the role of skeleton support, but also serves as a mounting seat. The integrated structure can not only achieve the effect of reducing costs and increasing efficiency, but also enhance the stability of the installation, avoiding the risk of weld opening at the mounting seat position. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] 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.

[0031] Figure 1 The three-dimensional structure of the composite fender structure of the utility model Figure 1 ;

[0032] Figure 2 The three-dimensional structure of the composite fender structure of the utility model Figure 2 ;

[0033] Figure 3 The first mounting bracket three-dimensional structure of the utility model Figure 1 ;

[0034] Figure 4 The first mounting bracket three-dimensional structure of the utility model Figure 2 ;

[0035] Figure 5 This is a back structural diagram of the mud guard cover of the utility model;

[0036] Figure 6 This is a three-dimensional structural diagram of the second mounting bracket of the utility model.

[0037] In the attached drawings: 1. mudguard cover, 2. first mounting bracket, 3. second mounting bracket, 4. threaded column, 5. bolt, 6. bolt, 1-1. cover, 1-2. side sealing plate, 1-3. vertical rib, 1-4. pressure plate, 2-1. right-angle bending plate, 2-2. side plate, 2-3. small rib plate one, 2-4. small rib plate two, 2-5. half sealing plate, 2-6. small rib plate three, 2-7. welding nut, 3-1. U-shaped bending plate, 3-2. lampshade.

[0038] 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

[0039] 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.

[0040] 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.

[0041] 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.

[0042] like Figure 1 , Figure 2As shown, a composite fender structure includes a first mounting bracket 2, a fender cover plate 1, and a second mounting bracket 3; the first mounting bracket 2 is mounted on a vehicle frame located above the wheel, and its cantilever extends to the outside of the vehicle frame in a manner perpendicular to the wheel; the fender cover plate 1 is mounted on the cantilever of the first mounting bracket 2 to shield the dust rolled up by the wheel when the vehicle is running; the second mounting bracket 3 is mounted on the outer end of the cantilever of the first mounting bracket 2 to install a work light. The entire composite fender structure is directly mounted on the vehicle frame through the first mounting bracket 2, and the first mounting bracket 2 serves as both a skeleton support and a mounting seat to avoid fatigue cracking of the weld, and the installation is more stable, achieving the effect of reducing costs and increasing efficiency.

[0043] A preferred embodiment of the above embodiment regarding the first mounting bracket is given below:

[0044] The first mounting bracket 2 is an L-shaped structure as a whole, with a vertical portion fixed on the vehicle frame and a horizontal portion forming a cantilever for mounting the fender cover 1 and the second mounting bracket 3 .

[0045] The first mounting bracket 2 includes a right-angle bending plate 2-1, a pair of side plates 2-2 opposite to each other and a plurality of reinforcing plates; the two side plates 2-2 are fixed on the inner side surface of the right-angle bending plate 2-1; the plurality of reinforcing plates are fixed in a semi-enclosed space formed by the two side plates 2-2 and the right-angle bending plate 2-1, so as to strengthen the strength of the first mounting bracket 2.

[0046] It should be noted that the multiple reinforcing plates are composed of a small rib plate 1 2-3, a small rib plate 2-4, a small rib plate 3 2-6 and a semi-sealed plate 2-5; of course, the reinforcing plates are not limited to the above structure, as long as the structure can increase the strength of the first mounting bracket, it falls within the protection scope of the present utility model.

[0047] A further solution: a plurality of through holes are provided at intervals on the vertical portion of the first mounting bracket 2 and fixed to the vehicle frame by bolts; a plurality of mounting holes are provided at intervals on the horizontal portion of the first mounting bracket 2; several mounting holes I located at the outer end of the horizontal portion are used in conjunction with the mudguard cover 1 and the second mounting bracket 3; several mounting holes II located in the middle of the horizontal portion are used in conjunction with the mudguard cover 1.

[0048] A further solution: a threaded column 4 for lifting is fixed at any one of the several mounting holes II, and a through hole corresponding to the threaded column 4 is provided on the mudguard cover 1; a welding nut 2-7 coaxial with the first mounting bracket 2 is installed on the inner side surface and at the remaining mounting holes II, and the bolt 6 passes through the mudguard cover 1 and the first mounting bracket 2 and cooperates with the welding nut 2-7 to fix the two together.

[0049] Further solution: Several mounting holes Ⅰ are through holes, and bolts 5 pass through the mudguard cover 1, the first mounting bracket 2, and the second mounting bracket 3 and cooperate with welding nuts to fix the three together. The cantilever length of the second mounting bracket 3 is adjusted by adjusting the position of the second mounting bracket 3 on the first mounting bracket 2 to meet the lighting needs of the work lamp.

[0050] A preferred embodiment of the second mounting bracket of the above embodiment is given below:

[0051] The second mounting bracket 3 includes a U-shaped bent plate 3-1 and a lampshade 3-2; the U-shaped bent plate 3-1 is connected to the first mounting bracket 2; the lampshade 3-2 is installed at the outer end of the U-shaped bent plate 3-1 to protect the working lamp installed therein.

[0052] Further solution: Multiple through holes are provided on the U-shaped bent plate 3-1, and a coaxial welding nut is installed on the inner side of the U-shaped bent plate 3-1 and at the multiple through holes. The bolt 5 passes through the mud guard cover 1, the first mounting bracket 2, and the second mounting bracket 3 and cooperates with the welding nut to fix the three together.

[0053] As can be seen from the above, the second mounting bracket 3 is installed at the end of the first mounting bracket 2, which can not only use the cantilever length of the bracket, but also use the mounting hole of the first mounting bracket 2 to achieve the assembly effect; the second mounting bracket 3 is designed with multiple mounting holes, and the cantilever length of the second mounting bracket 3 can be adjusted according to the actual needs of vehicle operations in the mining area to meet the lighting needs of the work lamp. The second mounting bracket 3 is designed with a rear light shield, which can provide a simple protection for the work lamp to prevent heavy objects from damaging the work lamp.

[0054] A preferred embodiment of the above embodiment regarding the fender cover is given below:

[0055] The mudguard cover 1 as a whole is an inclined structure bent toward the wheel, including a bent cover 1-1, a side sealing plate 1-2, a plurality of vertical ribs 1-3 and a pressure plate 1-4; the bent cover 1-1 is fixed to the first mounting bracket 2 by bolts; the side sealing plate 1-2 is arranged around the periphery of the back side of the cover 1-1; a plurality of vertical ribs 1-3 are arranged at intervals on the back side of the cover 1-1 to increase the strength of the cover 1-1; the pressure plate 1-4 is arranged at the bottom edge of the cover 1-1, and its length is not greater than the length of the cover 1-1, and a plurality of through holes are provided at intervals on the pressure plate 1-4, and the mudguard is fixed to the cover by the pressure plate 1-4, bolts and nuts.

[0056] It should be noted that the side sealing plates 1-2 and the plurality of vertical ribs 1-3 play the role of skeleton support; of course, the reinforcement structure is not limited to the above structure, and any structure that can increase the strength of the mudguard cover 1 falls within the protection scope of the present utility model.

[0057] In summary, the utility model can realize the adjustable installation position of the work light, and the simple structure can achieve a longer cantilever installation effect; the first mounting bracket not only plays the role of skeleton support, but also serves as a mounting seat. The integrated structure can not only achieve the effect of reducing costs and increasing efficiency, but also enhance the stability of the installation and avoid the risk of weld opening at the mounting seat position.

[0058] The utility model also provides a mining dump truck, comprising a vehicle frame and the above-mentioned composite mudguard structure; the mudguard cover is mounted on a first mounting bracket through bolts and a disc washer; the second mounting bracket is mounted on the first mounting bracket through bolts and a disc washer; the mudguard skin is assembled on the mudguard cover through a pressure plate. The entire mudguard structure is mounted on both sides of the vehicle frame through bolts and butterfly washers to shield dust rolled up by the running wheels of the mining vehicle.

[0059] 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.

[0060] 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.

[0061] 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 composite fender structure, characterized in that: include: A first mounting bracket is mounted on the frame above the wheel, and its cantilever extends outward from the frame in a manner perpendicular to the wheel; A mud guard cover, mounted on the cantilever of the first mounting bracket, for shielding dust raised by the wheels when the vehicle is running; The second mounting bracket is assembled on the outer end of the cantilever of the first mounting bracket and is used for mounting the working light.

2. A composite fender structure according to claim 1, characterized in that: The first mounting bracket is an L-shaped structure as a whole, with a vertical portion fixed to the vehicle frame and a horizontal portion forming a cantilever for mounting the fender cover and the second mounting bracket.

3. A composite fender structure according to claim 2, characterized in that: The first mounting bracket comprises: Right angle bending plate; A pair of side plates facing each other, fixed on the inner side surface of the right-angle bent plate; A plurality of reinforcing plates are fixed in a semi-enclosed space formed by two side plates and the right-angle bent plate, and are used to strengthen the strength of the first mounting bracket.

4. The composite fender structure according to claim 2, characterized in that: The vertical portion of the first mounting bracket is provided with a plurality of through holes at intervals and is fixed to the vehicle frame by bolts; A plurality of mounting holes are arranged at intervals on the horizontal portion of the first mounting bracket; a plurality of mounting holes I located at the outer end of the horizontal portion are used in conjunction with the mud guard cover and the second mounting bracket; a plurality of mounting holes II located in the middle of the horizontal portion are used in conjunction with the mud guard cover.

5. The composite fender structure according to claim 4, characterized in that: A threaded column for hoisting is fixed at any one of the plurality of mounting holes II, and a through hole corresponding to the threaded column is provided on the fender cover; A welding nut coaxial with the first mounting bracket is installed on the inner side surface of the first mounting bracket and at the remaining mounting hole II. The bolt passes through the fender cover and the first mounting bracket and cooperates with the welding nut to fix the two together.

6. The composite fender structure according to claim 4, characterized in that: The several mounting holes I are all through holes. Bolts pass through the mudguard cover, the first mounting bracket, and the second mounting bracket and cooperate with welding nuts to fix the three together. The cantilever length of the second mounting bracket is adjusted by adjusting the position of the second mounting bracket on the first mounting bracket to meet the lighting needs of the work lamp.

7. The composite fender structure according to claim 1, characterized in that: The second mounting bracket includes: A U-shaped bent plate connected to the first mounting bracket; A lampshade is installed at the outer end of the U-shaped bent plate and is used to protect the working lamp installed therein.

8. The composite fender structure according to claim 7, characterized in that: The U-shaped bent plate is provided with a plurality of through holes, and a welding nut coaxial therewith is installed on the inner side surface of the U-shaped bent plate and at each of the plurality of through holes. The bolt passes through the mud guard cover, the first mounting bracket, and the second mounting bracket and cooperates with the welding nut to fix the three together.

9. The composite fender structure according to claim 1, characterized in that: The mud guard cover is an inclined structure bent toward the wheel as a whole, and includes: The bent cover plate is fixed on the first mounting bracket by fasteners; A side sealing plate arranged around the periphery of the back side of the cover plate; A plurality of vertical ribs are arranged at intervals on the back of the cover plate to increase the strength of the cover plate; A pressure plate is arranged at the bottom edge of the cover plate, and its length is not greater than that of the cover plate. A plurality of through holes are arranged at intervals on the pressure plate, and the mud guard is fixed to the cover plate by the pressure plate, bolts and nuts.

10. A mining dump truck, comprising a frame, characterized in that: The composite fender structure according to any one of claims 1 to 9 is installed on both sides of the frame.

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