Suspension oil cylinder dismounting tool for mine car

Abstract

The utility model discloses a suspension oil cylinder dismounting tool for a mine car. The suspension oil cylinder dismounting tool comprises a base component, a supporting component, a limiting component and a pressing component. The base part is used for being in contact with a flat surface and supporting parts on the flat surface; the supporting component is mounted on the base component; the limiting component is installed on the upper portion of the supporting component and used for limiting the hub and the oil cylinder which are installed in the limiting component. The pressing component is installed on the limiting component, and the hub and the oil cylinder are fixed in the limiting component. The problem that the mine car suspension oil cylinder is difficult to disassemble can be effectively solved.

Description

Technical Field

[0001] The utility model relates to a disassembly tool for a suspension oil cylinder used in a mine car, and belongs to the technical field of disassembly of the suspension oil cylinder. Background Art

[0002] At present, the domestic ore market demand is increasing, and the demand for ore transportation is also increasing. Due to the different positions and installation methods of the brake chambers on different hubs, some brake chambers are not easy to remove from the hubs, making it difficult to remove the suspension cylinders. How to improve the attendance rate of mine cars, save time for replacing faulty suspension cylinders, and reduce operating costs has become an urgent problem to be solved.

[0003] Under this background, a mine car suspension cylinder disassembly tool disclosed in the utility model can well solve the above problems. Summary of the invention

[0004] In view of the deficiencies in the prior art, the utility model provides a disassembly tool for a suspension cylinder for a mine car, which can effectively solve the problem of difficulty in disassembling the suspension cylinder of the mine car.

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

[0006] A mine car suspension cylinder disassembly tool, comprising:

[0007] The base component is used to contact the flat surface and support the components thereon;

[0008] A supporting component mounted on the base component;

[0009] A limiting component, installed on the upper part of the supporting component, used to limit the wheel hub and the oil cylinder installed therein;

[0010] The pressing component is installed on the limiting component to fix the wheel hub and the oil cylinder in the limiting component.

[0011] In some implementations, the base component includes:

[0012] a pair of legs positioned opposite each other;

[0013] The bottom plate is arranged between the two legs and located on one side of the legs, and is fixed to the two legs.

[0014] In some implementations, the length of the support leg is longer than the length of the wheel hub extending outward from the limiting component, so as to prevent the wheel hub from overturning the suspension cylinder disassembly tooling.

[0015] In some implementations, the support member includes:

[0016] A pair of rear uprights facing each other are fixed at two included angles on the outside of the bottom plate and extend upward in a manner perpendicular to the bottom plate, and the extended portions are used to install the limiting components;

[0017] A pair of front upright posts facing each other are fixed at two angles on the inner side of the bottom plate and extend upward in a manner perpendicular to the bottom plate, and the extended portions are used to install the limiting components.

[0018] In some implementations, the limiting component mainly includes a middle plate and a top plate; the length of the rear column is longer than that of the front column, and the middle plate is installed between the middle position of the rear column and the top position of the front column; the top plate is installed at the top position of the rear column, and a accommodating chamber with an opening on the inner side is formed between the fixed top plate and the middle plate, which is used to limit the connection part of the wheel hub and the cylinder placed in the accommodating chamber; the space reserved between the bottom plate and the middle plate is used to place the jack.

[0019] In some implementations, a notch for fitting the oil cylinder is provided on the inner side of the middle plate and the top plate.

[0020] In some embodiments, the limiting component also includes two locking bolts; a threaded hole is provided on the top surface of the two front columns, and a through hole is provided on the top plate that is coaxially arranged with the threaded hole; when the connecting part of the wheel hub and the cylinder is placed in the accommodating chamber, the two locking bolts pass through the through hole and are tightened in the threaded hole.

[0021] In some implementations, the middle plate is provided with a notch at the position cooperating with the front column, so that the front column can be inserted into and fixed to the middle plate, and the top surface of the front column is flush with the top surface of the middle plate after being fixed; the middle plate and the top plate are provided with through holes at the position cooperating with the rear column, so that the rear column can be inserted into and fixed to the middle plate and the top plate, and the top surface of the rear column is flush with the top surface of the top plate after being fixed.

[0022] In some implementations, the clamping component is an adjusting bolt; a threaded hole is provided on the top plate of the limiting component, and after the adjusting bolt is screwed in, its front end can be tightened against the connecting portion between the wheel hub and the oil cylinder.

[0023] In some implementations, the number of the adjusting bolts is at least two, which are arranged at intervals on the top plate of the limiting component to tighten and fix multiple connection locations.

[0024] Beneficial effects of the utility model:

[0025] The utility model has the advantages of simple structure and low manufacturing cost, and can assist in disassembling the suspension cylinder without disassembling the brake air chamber on the wheel hub, thereby improving the attendance rate of the mine car, saving the time for replacing the faulty suspension cylinder, and reducing the operation cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] 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.

[0027] In the attached picture:

[0028] Figure 1 This is a schematic diagram of the overall structure of the utility model of the mine car suspension cylinder disassembly tool;

[0029] Figure 2 The utility model is a schematic diagram of the application of the mine car suspension cylinder disassembly tooling.

[0030] Figure symbols: 1 adjusting bolt, 2 locking bolt, 3 bottom plate, 4 rear column, 5 front column, 6 middle plate, 7 top plate, 8 legs, 100 oil cylinder, 200 wheel hub, 300 jack, 400 disassembly tooling.

[0031] 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. Implementation

[0032] 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.

[0033] 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.

[0034] 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.

[0035] like Figure 1 , Figure 2 As shown, a disassembly tool for a suspension cylinder for a mining car includes a base component, a supporting component, a limiting component and a clamping component; the base component is used to contact with a flat surface to support the components thereon; the supporting component is installed on the base component; the limiting component is installed on the upper part of the supporting component to limit the wheel hub and the cylinder installed therein; the clamping component is installed on the limiting component to fix the wheel hub 200 and the cylinder 100 in the limiting component.

[0036] A preferred embodiment of the above embodiment with respect to the base component is given below:

[0037] Continue to refer to Figure 1 , Figure 2 As shown, the base member includes a pair of legs 8 facing each other and a bottom plate 3 ; the bottom plate 3 is arranged between the two legs 8 and at one side of the legs 8 , and is welded together with the two legs 8 .

[0038] A further solution is that the length of the support leg 8 is longer than the length of the wheel hub 200 extending outward from the limiting component, so as to prevent the heavy wheel hub 200 from overturning the suspension cylinder disassembly tooling.

[0039] A preferred embodiment of the above embodiment regarding the supporting component and the limiting component is given below:

[0040] Continue to refer to Figure 1 , Figure 2 As shown, the supporting components include a pair of rear columns 4 opposite to each other and a pair of front columns 5 opposite to each other; after the pair of rear columns 4 opposite to each other are fixed at two angles on the outer side of the base plate 3, they extend upward in a manner perpendicular to the base plate 3, and the extended portions are used to install the limiting components; after the pair of front columns 5 opposite to each other are fixed at two angles on the inner side of the base plate 3, they extend upward in a manner perpendicular to the base plate 3, and the extended portions are used to install the limiting components.

[0041] Continue to refer to Figure 1 , Figure 2As shown, the limiting components mainly include a middle plate 6 and a top plate 7; the length of the rear column 4 is longer than that of the front column 5, and the middle plate 6 is installed between the middle position of the rear column 4 and the top position of the front column 5; the top plate 7 is installed at the top position of the rear column 4, and a accommodating chamber with an opening on the inner side is formed between the fixed top plate 7 and the middle plate 6, which is used to limit the connection part of the wheel hub 200 and the cylinder 100 placed in the accommodating chamber; the space reserved between the bottom plate 3 and the middle plate 6 is used to place the jack 300.

[0042] Further solutions: continue to refer to Figure 1 , Figure 2 As shown, a notch for fitting the oil cylinder 100 is provided on the inner side of the middle plate 6 and the top plate 7 .

[0043] Further solutions: continue to refer to Figure 1 , Figure 2 As shown, the limiting component also includes two locking bolts 2; a threaded hole is provided on the top surface of the two front columns 5, and a through hole coaxially arranged with the threaded hole is provided on the top plate 7; when the connecting part of the wheel hub 200 and the cylinder 100 is placed in the accommodating chamber, the two locking bolts 2 pass through the through hole and are tightened in the threaded hole.

[0044] Further solutions: continue to refer to Figure 1 , Figure 2 As shown, the middle plate 6 is provided with a notch at the position cooperating with the front column 5, so that the front column 5 can be inserted and fixed together with the middle plate 6, and the top surface of the front column 5 after being fixed is flush with the top surface of the middle plate 6; the middle plate 6 and the top plate 7 are provided with through holes at the position cooperating with the rear column 4, so that the rear column 4 can be inserted and fixed together with the middle plate 6 and the top plate 7, and the top surface of the rear column 4 after being fixed is flush with the top surface of the top plate 7.

[0045] A preferred embodiment of the above embodiment regarding the pressing component is given below:

[0046] like Figure 1 , Figure 2 As shown, the clamping component is an adjusting bolt 1; a threaded hole is provided on the top plate 7 in the limiting component, and after the adjusting bolt 1 is screwed in, its front end can be tightened on the connection portion between the wheel hub 200 and the oil cylinder 100.

[0047] Further solutions: continue to refer to Figure 1 , Figure 2 As shown, there are at least two adjusting bolts 1, which are arranged at intervals on the top plate 7 in the limiting component to tighten and fix multiple connection parts.

[0048] Working principle of suspension cylinder disassembly tooling: Figure 2As shown, the wheel hub 200 is placed between the top plate and the middle plate of the disassembly tool 400. After tightening by adjusting the bolts, the jack 300 is placed on the bottom plate of the disassembly tool 400. The telescopic rod of the jack 300 is aligned with the piston rod of the cylinder 100. The cylinder 100 is pushed out and separated from the wheel hub 200 by applying pressure through the jack 300.

[0049] 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.

[0050] 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.

[0051] 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 mine car suspension cylinder disassembly tool, characterized in that: include: The base component is used to contact the flat surface and support the components thereon; A supporting component mounted on the base component; A limiting component, installed on the upper part of the supporting component, used to limit the wheel hub and the oil cylinder installed therein; The pressing component is installed on the limiting component to fix the wheel hub and the oil cylinder in the limiting component.

2. The mine car suspension cylinder disassembly tool according to claim 1 is characterized in that: The base component comprises: a pair of legs positioned opposite each other; The bottom plate is arranged between the two legs and located on one side of the legs, and is fixed to the two legs.

3. The mine car suspension cylinder disassembly tool according to claim 2 is characterized in that: The length of the support leg is longer than the length of the wheel hub extending outward from the limiting component, so as to prevent the wheel hub from overturning the suspension cylinder disassembly tooling.

4. The mine car suspension cylinder disassembly tool according to claim 2, characterized in that: The supporting member comprises: A pair of rear uprights facing each other are fixed at two included angles on the outside of the bottom plate and extend upward in a manner perpendicular to the bottom plate, and the extended portions are used to install the limiting components; A pair of front upright posts facing each other are fixed at two angles on the inner side of the bottom plate and extend upward in a manner perpendicular to the bottom plate, and the extended portions are used to install the limiting components.

5. The mine car suspension cylinder disassembly tool according to claim 4 is characterized in that: The limiting component mainly includes a middle plate and a top plate; The length of the rear pillar is longer than that of the front pillar, and the middle plate is installed between the middle position of the rear pillar and the top position of the front pillar; The top plate is installed at the top of the rear pillar, and a receiving chamber with an opening inside is formed between the fixed top plate and the middle plate, which is used to limit the connection part between the wheel hub and the oil cylinder placed in the receiving chamber; The space between the bottom plate and the middle plate is reserved for placing a jack.

6. The mine car suspension cylinder disassembly tool according to claim 5, characterized in that: The inner sides of the middle plate and the top plate are each provided with a notch for adapting to the oil cylinder.

7. The mine car suspension cylinder disassembly tool according to claim 5, characterized in that: The limiting component also includes two locking bolts; A threaded hole is provided on the top surface of the two front columns, and a through hole coaxially arranged with the threaded hole is provided on the top plate; when the connecting part of the wheel hub and the oil cylinder is placed in the accommodating chamber, two locking bolts pass through the through hole and are tightened in the threaded hole.

8. The mine car suspension cylinder disassembly tool according to claim 5, characterized in that: The middle plate is provided with a notch at the position where it matches the front column, so that the front column can be inserted into and fixed to the middle plate. After being fixed, the top surface of the front column is flush with the top surface of the middle plate. The middle plate and the top plate are provided with through openings at the positions matching with the rear columns, so that the rear columns can be inserted and fixed together with the middle plate and the top plate. The top surface of the rear column after fixing is flush with the top surface of the top plate.

9. The mine car suspension cylinder disassembly tool according to claim 1, characterized in that: The clamping component is an adjusting bolt; A threaded hole is arranged on the top plate of the position-limiting component, and after the adjusting bolt is screwed in, the front end of the adjusting bolt can be pressed against the connection part between the wheel hub and the oil cylinder.

10. The mine car suspension cylinder disassembly tool according to claim 9, characterized in that: The number of the adjusting bolts is at least two, which are arranged at intervals on the top plate in the limiting component and are used to tighten and fix multiple connection parts.

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