Rear steel plate spring seat of mine car

Abstract

The utility model discloses a rear steel plate spring seat of a mine car. The side plates are fixedly arranged on the bottom plate in parallel left and right, the side plates are high-strength wear-resistant plates, and rib plates are fixedly arranged between the outer sides of the side plates and the bottom plate; the top plate is connected with the tops of the two side plates in an engaged mode through a mortise and tenon joint structure. The side plates in the device are high-strength wear-resistant plates, so that the overall wear resistance of the device is greatly improved, and the service life of the device is prolonged; the rib plates are arranged between the side plates and the bottom plate, so that the connection stability of the side plates and the bottom plate can be improved, and the device can support the steel plate spring more firmly; the side plates and the top plate are connected through the mortise and tenon joint structures, by means of mutual meshing of the mortise and tenon joint structures, the top plate and the side plates can have good and stable connection strength, the overall compression resistance and the overall tensile resistance are good, and cracking and damage are not prone to occurring.

Description

Technical Field

[0001] The utility model relates to the field of leaf spring seats, in particular to a rear leaf spring seat of a mining car. Background Art

[0002] In the prior art, a leaf spring and a leaf spring seat for fixing and supporting the leaf spring are provided at the bottom of the frame of a mine car. The traditional leaf spring seat is an integrated structure made of cast iron. The leaf spring seat has a groove in which the leaf spring is inserted. When the mine car is running, the leaf spring will rub against the two side plates of the leaf spring seat. Since cast iron has low wear resistance, the existing leaf spring seat needs to be repaired and replaced after a period of use, and has a short service life. Therefore, it is necessary to improve it. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, one purpose of the utility model is to provide a mine car rear leaf spring seat.

[0004] The technical solution of the utility model is as follows: A rear leaf spring seat of a mining car, characterized in that it comprises:

[0005] Base plate;

[0006] Side plates, the side plates are fixed on the bottom plate in parallel, one on the left and one on the right, the side plates are high-strength wear-resistant plates, and a rib plate is fixed between the outer side of the side plates and the bottom plate;

[0007] A top plate is engaged and connected with the tops of the two side plates through a mortise and tenon structure.

[0008] Furthermore, a downwardly recessed mortise is provided on the top of each side panel, and tenons are provided on the left and right sides of the top panel respectively, and each tenon forms a mortise and tenon fit with the corresponding mortise.

[0009] Furthermore, the tenon is a dovetail head, and the mortise is a dovetail groove.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. The side plates in this device are high-strength wear-resistant plates, which greatly improve the overall wear resistance of the device and extend the service life of the device;

[0012] 2. A rib plate is provided between the side plate and the bottom plate, which can improve the connection stability between the side plate and the bottom plate, so that the device can more firmly support the leaf spring;

[0013] 3. The side panels and the top panel are connected by mortise and tenon structures. With the help of the mutual engagement of the mortise and tenon structures, the top panel and the side panels can have good and stable connection strength. The overall compression and tensile resistance are relatively good and it is not easy to crack and damage.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work:

[0016] Figure 1 It is a schematic diagram of the utility model;

[0017] Figure 2 It is the front view of the utility model.

[0018] Reference numerals:

[0019] 1. Bottom plate; 2. Side plate; 3. Top plate; 4. Mortise; 5. Tenon; 6. Rib plate. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "vertical", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and 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 orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0022] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like 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, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] like Figure 1-Figure 2 The rear leaf spring seat of a mining vehicle shown in the figure comprises a bottom plate 1, a side plate 2 and a top plate 3.

[0024] The side plates 2 are fixed on the bottom plate 1 in parallel, one on the left and one on the right. The side plates 2 are high-strength wear-resistant plates. The specific model may be NM500 wear-resistant plates. NM500 is a high-strength wear-resistant steel plate with high wear resistance. The Brinell hardness value reaches 500 (HBW). It is mainly used to provide protection in occasions or parts that require wear resistance, so as to extend the life of the equipment and reduce the inspection and downtime caused by maintenance.

[0025] A rib plate 6 is fixedly provided between the outer side of the side plate 2 and the bottom plate 1 ; and the top plate 3 is provided between the tops of the two side plates 2 .

[0026] In this scheme, if Figure 1 As shown, the top of each side panel 2 is provided with a downwardly concave mortise 4, and the left and right sides of the top panel 3 are respectively provided with tenons 5, each tenon 5 forms a mortise and tenon fit with the corresponding mortise 4, wherein the tenon 5 is a dovetail head and the mortise 4 is a dovetail groove. Thus, through the mutual engagement of the mortise and tenon structure, the top panel 3 and the side panel 2 can have a good and stable connection strength, and the overall compression and tensile resistance are relatively good, and it is not easy to crack and damage.

[0027] Compared with the integrated leaf spring seat in the prior art, this device has the following characteristics:

[0028] 1. The side plate 2 in this device is a high-strength wear-resistant plate, which greatly improves the overall wear resistance of the device and extends the service life of the device;

[0029] 2. A rib plate 6 is provided between the side plate 2 and the bottom plate 1, which can improve the connection stability between the side plate 2 and the bottom plate 1, so that the device can more firmly support the leaf spring;

[0030] 3. The side panels 2 and the top panel 3 are connected by a mortise and tenon structure. With the help of the mutual engagement of the mortise and tenon structure, the top panel 3 and the side panels 2 have good and stable connection strength, and the overall compression and tensile resistance are relatively good, and it is not easy to crack and damage.

[0031] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A rear leaf spring seat for a mine car, characterized in that: include: Base plate; Side plates, the side plates are fixed on the bottom plate in parallel, one on the left and one on the right, the side plates are high-strength wear-resistant plates, and a rib plate is fixed between the outer side of the side plates and the bottom plate; A top plate is engaged and connected with the tops of the two side plates through a mortise and tenon structure.

2. The rear leaf spring seat of a mining vehicle according to claim 1, characterized in that: A downwardly recessed mortise is provided on the top of each side plate, and tenons are provided on the left and right sides of the top plate respectively, and each tenon forms a mortise and tenon fit with the corresponding mortise.

3. The rear leaf spring seat of a mining vehicle according to claim 2, characterized in that: The tenon is a dovetail head, and the mortise is a dovetail groove.

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