Shock absorber structure assembly, frame assembly and mining dump truck

Abstract

The utility model discloses a shock absorber structure assembly, a frame assembly and a mining dump truck. The shock absorber structure assembly comprises a shock absorber, an opening type inner ring clamp and a fastening part. The shock absorber is composed of an upper half body and a lower half body. The opening type inner ring clamp is placed in a through hole of the frame supporting plate, an upper half body and a lower half body of the shock absorber are located on the upper surface and the lower surface of the frame supporting plate respectively, and a part of the upper half body and a part of the lower half body are embedded in the opening type inner ring clamp. On one hand, the fastening component is used for fixing the upper half body and the lower half body of the shock absorber on the frame supporting plate, and on the other hand, the fastening component is used for fixing the shock absorber structure assembly on the engine suspension assembly. According to the shock absorber structure assembly, the replacement cost is reduced, products are more reliable and durable, the cost is lower, the requirements of different mining areas can be met, and the shock absorber structure assembly has large application prospects.

Description

Technical Field

[0001] The utility model relates to a shock absorber structure assembly and belongs to the field of mining machinery. Background Art

[0002] In the field of shock absorption technology of mining machinery suspension systems, shock absorbers are core components. The installation structure of shock absorbers is crucial, but low shock absorber life and shock absorption failure are inevitable in the design. At this time, low-cost and efficient replacement of shock absorbers is particularly important.

[0003] In order to avoid excessive changes to vehicles in the market, it is necessary to design an effective shock absorber assembly structure. Summary of the invention

[0004] In view of the above technical requirements, the purpose of the utility model is to provide a shock absorber structure assembly, which reduces the replacement cost, makes the product more reliable and durable, and has lower cost.

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

[0006] In a first aspect, the utility model discloses a shock absorber structure assembly, comprising:

[0007] A shock absorber, consisting of an upper body and a lower body;

[0008] An open inner ring clamp is placed in the through hole of the frame support plate, the upper half and the lower half of the shock absorber are respectively located on the upper and lower surfaces of the frame support plate, and a part of the upper and lower halves are embedded in the open inner ring clamp;

[0009] The fastening component is used to fix the upper and lower halves of the shock absorber on the frame support plate on the one hand, and to fix the shock absorber structure assembly on the engine suspension assembly on the other hand.

[0010] In some embodiments, a boss extends outwardly from the bottom surface of the upper half of the shock absorber, and the boss is embedded in the open inner ring clamp, and the two are interference fit.

[0011] In some embodiments, a boss extends outwardly from the top surface of the lower half of the shock absorber, and the boss is embedded in the open inner ring clamp, and the two are interference fit.

[0012] In some embodiments, a top surface of the upper half of the shock absorber is provided with one or at least two gaskets I stacked together, and the center of the gasket I is provided with a circular hole coaxial with the mounting hole on the upper half, and the circular hole is used for cooperation with the fastening component.

[0013] In some embodiments, a gasket II is provided on the bottom surface of the lower half of the shock absorber, and a circular hole coaxial with the mounting hole on the lower half is provided at the center of the gasket II, and the circular hole is used for cooperation with the fastening component.

[0014] In some embodiments, a mounting hole of a suspension assembly mounting plate located above the shock absorber is embedded with a bushing with a T-shaped cross-section, and the bushing is provided with a circular hole coaxial with the mounting hole, and the circular hole is used for use with the fastening component.

[0015] In some embodiments, the top surface of the upper half body and the bottom surface of the lower half body of the shock absorber are both provided with concentric multi-section structures with different diameters.

[0016] In some embodiments, the fastening component consists of a bolt and a self-locking nut; the bolt is sequentially inserted into the engine suspension assembly, the upper half of the shock absorber, the open inner ring clamp and the lower half of the shock absorber and then fastened by the self-locking nut.

[0017] In a second aspect, the utility model discloses a vehicle frame assembly, on which the above-mentioned shock absorber structure assembly is installed.

[0018] In a third aspect, the utility model discloses a mining dump truck, which is equipped with the above-mentioned shock absorber structure assembly; or, is equipped with the above-mentioned frame assembly.

[0019] Beneficial effects of the utility model:

[0020] The shock absorber structure assembly provided by the utility model reduces the replacement cost, makes the product more reliable and durable, has lower cost, can meet the needs of different mining areas, and has great application prospects. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] 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.

[0022] In the attached picture:

[0023] Figure 1 It is an overall schematic diagram of the shock absorber structure assembly of the utility model;

[0024] Figure 2 It is a schematic diagram of the assembly of the shock absorber structure of the utility model.

[0025] Figure symbols: 1 bolt; 2 bushing; 3 gasket I; 4 shock absorber; 5 open inner retaining ring; 6 gasket II; 7 self-locking nut, 8 suspension assembly mounting plate; 9 frame support plate.

[0026] 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

[0027] 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.

[0028] 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.

[0029] 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.

[0030] like Figure 1 , Figure 2 As shown, a shock absorber structure assembly includes a shock absorber 4, an open inner ring clamp 5 and a fastening component; the shock absorber 4 consists of an upper half and a lower half; the open inner ring clamp 5 is placed in the through hole of the frame support plate 9, the upper half and the lower half of the shock absorber 4 are respectively located on the upper and lower surfaces of the frame support plate 9, and a part of the upper and lower halves are embedded in the open inner ring clamp 5; the fastening component is used to fix the upper half and the lower half of the shock absorber 4 on the frame support plate 9 on the one hand, and to fix the shock absorber structure assembly on the engine suspension assembly on the other hand.

[0031] Continue to refer to Figure 1 , Figure 2As shown, a boss extends outward from the bottom surface of the upper half of the shock absorber 4, and the boss is embedded in the open inner ring clamp 5, and the two are interference fit. A boss extends outward from the top surface of the lower half of the shock absorber 4, and the boss is embedded in the open inner ring clamp 5, and the two are interference fit.

[0032] Further solutions: Figure 1 , Figure 2 As shown, one or at least two gaskets I3 are provided on the top surface of the upper half of the shock absorber 4, and a circular hole coaxial with the mounting hole on the upper half is provided at the center of the gasket I3, and the circular hole is used to cooperate with the bolt 1 in the fastening component. The gasket I3 plays a role in adjusting the height, and the installation error is adjusted according to the actual installation situation.

[0033] Further solutions: Figure 1 , Figure 2 As shown, a gasket II 6 is provided on the bottom surface of the lower half of the shock absorber 4, and a circular hole coaxial with the mounting hole on the lower half is provided at the center of the gasket II 6, and the circular hole is used to cooperate with the bolt 1 in the fastening component. The gasket II 6 plays a role in uniform force when the self-locking nut 7 is tightened.

[0034] Further solutions: Figure 1 , Figure 2 As shown, the mounting hole of the suspension assembly mounting plate 8 located above the shock absorber 4 is embedded with a bushing 2 with a T-shaped cross section. The bushing 2 is provided with a circular hole coaxial with the mounting hole, and the circular hole is used to cooperate with the bolt 1 in the fastening component. Because the mounting holes of the existing models in the mine are relatively large, the bushing is designed to prevent the bolt from falling from the mounting hole of the suspension assembly mounting plate; of course, it is also feasible to use a small gasket instead of a bushing if the hole position is suitable.

[0035] Further solutions: Figure 1 , Figure 2 As shown, the top surface of the upper half and the bottom surface of the lower half of the shock absorber 4 are both provided with concentric multi-section structures with different diameters, so as to improve the strength of the shock absorber 4 .

[0036] Continue to refer to Figure 1 , Figure 2 As shown, the fastening component consists of a bolt 1 and a self-locking nut 7; the bolt 1 is successively inserted into the gasket Ⅰ3, the suspension assembly mounting plate 8, the upper half of the shock absorber 4, the open inner ring clamp 5 and the lower half of the shock absorber 4, and the gasket Ⅱ6, and then fastened by the self-locking nut 7.

[0037] During installation, the open inner snap ring 5 is placed inside the hole of the frame support plate 9 to adjust the size of the frame opening; then, the upper body boss of the shock absorber 4 is embedded in the open inner snap ring 5, tightly fitting to prevent swinging around, and the lower body boss of the shock absorber 4 is embedded in the open inner snap ring 5 from the bottom at the same time, and the gasket II 6 plays a role in uniform force when the self-locking nut 7 is tightened; and the gasket I3 plays a role in adjusting the height, and the installation error is adjusted according to the actual installation situation; the bushing 2 is embedded in the suspension assembly mounting plate 8, which can greatly reduce the market cost of changing the mounting plate.

[0038] like Figure 2 As shown, the utility model also discloses a frame assembly, which is equipped with the above-mentioned shock absorber structure assembly. The shock absorber 4 is divided into upper and lower parts, with a frame support plate 9 sandwiched in the middle to play a supporting role; the upper part of the shock absorber 4 bears the weight of the engine suspension assembly.

[0039] The utility model also discloses a mining dump truck, which is equipped with the shock absorber structure assembly; or, is equipped with the frame assembly.

[0040] 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.

[0041] 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.

[0042] 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 shock absorber structure assembly, characterized in that: include: A shock absorber, consisting of an upper body and a lower body; An open inner ring clamp is placed in the through hole of the frame support plate, the upper half and the lower half of the shock absorber are respectively located on the upper and lower surfaces of the frame support plate, and a part of the upper and lower halves are embedded in the open inner ring clamp; The fastening component is used to fix the upper and lower halves of the shock absorber on the frame support plate on the one hand, and to fix the shock absorber structure assembly on the engine suspension assembly on the other hand.

2. A shock absorber structure assembly according to claim 1, characterized in that: A boss is extended outwardly from the bottom surface of the upper half of the shock absorber, and the boss is embedded in the open inner ring clamp, and the two are interference fit.

3. A shock absorber structure assembly according to claim 1, characterized in that: A boss is extended outwardly from the top surface of the lower half of the shock absorber, and the boss is embedded in the open inner ring clamp, and the two are interference fit.

4. A shock absorber structure assembly according to claim 1, characterized in that: A gasket I is provided on the top surface of the upper half of the shock absorber or at least two gaskets I are stacked together. A circular hole coaxial with the mounting hole on the upper half is provided at the center of the gasket I. The circular hole is used for cooperation with the fastening component.

5. The shock absorber structure assembly according to claim 1, characterized in that: A gasket II is provided on the bottom surface of the lower half of the shock absorber, and a circular hole coaxial with the mounting hole on the lower half is provided at the center of the gasket II, and the circular hole is used for cooperation with the fastening component.

6. The shock absorber structure assembly according to claim 1, characterized in that: A bushing with a T-shaped cross section is embedded in the mounting hole of the suspension assembly mounting plate located above the shock absorber. A circular hole coaxial with the mounting hole is provided on the bushing, and the circular hole is used for cooperation with the fastening component.

7. The shock absorber structure assembly according to claim 1, characterized in that: The top surface of the upper half body and the bottom surface of the lower half body of the shock absorber are both provided with concentric multi-section structures with different diameters.

8. The shock absorber structure assembly according to claim 1, characterized in that: The fastening component is composed of a bolt and a self-locking nut; The bolts are sequentially inserted into the engine suspension assembly, the upper half of the shock absorber, the open inner ring clamp and the lower half of the shock absorber and then fastened by self-locking nuts.

9. A vehicle frame assembly, characterized in that: A shock absorber structure assembly according to any one of claims 1 to 8 is installed.

10. A mining dump truck, characterized in that: A shock absorber structure assembly according to any one of claims 1 to 8 is installed; or a frame assembly according to claim 9 is installed.

Images