Engineering machinery press-fit type steel ring

Abstract

The utility model discloses a press-fit type steel ring of engineering machinery, and relates to the technical field of steel rings. The arc-shaped steel block comprises an arc-shaped steel block, two sets of bearing side rings are arranged on the surfaces of the front end and the rear end of the arc-shaped steel block in a threaded and sleeved mode, a connecting assembly used for positioning and connecting the multiple sets of arc-shaped steel blocks after the arc-shaped steel blocks are assembled is arranged at the rear ends of the bearing side rings, and a supporting mechanism is arranged in each arc-shaped steel block. The supporting mechanism and the bearing mechanism are connected with the inner surfaces of the arc-shaped steel blocks in an inserted mode, so that an assembled steel ring is supported through the supporting mechanism and the bearing mechanism, the connecting assemblies and the rear ends of the arc-shaped steel blocks are arranged in a covering mode, and the multiple sets of arc-shaped steel blocks are fixed; the bearing force borne by the arc-shaped steel blocks is dispersed and supported through the supporting mechanism and the bearing mechanism, so that the bearing force of the steel ring applied to engineering machinery is improved, and one or more sets of arc-shaped steel blocks in the steel ring are conveniently and independently replaced by detaching the connecting assemblies.

Description

Technical Field

[0001] The utility model relates to the technical field of steel rings, in particular to a press-fit steel ring for engineering machinery. Background Art

[0002] Steel rims are mainly used in the production of solid tires for engineering machinery. Solid tires with steel rims have a high load-bearing capacity and are mainly used in professional industrial vehicles. The changes in their size can improve the stability and safety of the vehicles.

[0003] The Chinese patent with publication number CN211222883U discloses a press-fit steel ring with high hardness, comprising a steel block, grooves are provided on both ends of the steel block, a positioning cylinder is provided inside the groove, the steel block is arranged on the surface of the positioning cylinder in a circular array, a first mounting groove and a second mounting groove are provided on both sides of the groove, and a mounting plate is provided outside the steel block;

[0004] With respect to the above-mentioned public technology, multiple groups of steel blocks are distributed in a circular shape on a positioning cylinder to form a steel ring, and the steel ring is formed by assembling the steel blocks. When the assembled steel ring is loaded by engineering machinery, the bearing capacity that can be borne by the assembled steel ring is small, and the steel ring is prone to deformation, and even the assembly end of the adjacent steel block may be damaged.

[0005] For this reason, a press-fit steel ring for engineering machinery is proposed. Utility Model Content

[0006] The purpose of the utility model is to solve the problems raised in the above-mentioned background technology, and the utility model provides a press-fit steel ring for engineering machinery.

[0007] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0008] A press-fit steel ring for engineering machinery comprises an arc-shaped steel block, wherein the surface threaded sleeves at the front and rear ends of the arc-shaped steel block are provided with two groups of load-bearing side rings, the rear end of the load-bearing side ring is provided with a connecting component for positioning and connecting multiple groups of arc-shaped steel blocks after assembly, a supporting mechanism is provided inside the arc-shaped steel block, and the rear side wall of the supporting mechanism is provided with a load-bearing mechanism for bearing the arc-shaped steel block.

[0009] Furthermore, the arc-shaped steel block includes a steel block body, one end of the steel block body is provided with a plug-in portion, the other end of the steel block body is provided with a groove, the inner surface of the steel block body is provided with a bearing slot, and the outer surface of the steel block body is provided with a limiting strip.

[0010] Furthermore, the connecting assembly includes a connecting hole, the rear side wall of the steel block body is provided with a connecting hole, the rear side wall of the steel block body is inserted with a positioning connecting ring, and the surface of the positioning connecting ring is provided with a stepped hole, and the internal threads of the connecting hole and the stepped hole are inserted with fixing bolts.

[0011] Furthermore, the supporting mechanism includes a load-bearing frame, the inner surface of the steel block body is plugged with the load-bearing frame, and the end of the load-bearing frame is fixedly installed with a mounting card, the mounting card and the interior of the load-bearing card slot are plug-in installed, and the surface of the load-bearing frame is provided with a mounting hole.

[0012] Furthermore, the bearing mechanism includes a cylinder, the rear side wall of the bearing frame is fixedly mounted with the cylinder, the surface of the cylinder is fixedly mounted with a bearing column, the top of the bearing column is fixedly mounted with a V-shaped bearing frame, the free end of the V-shaped bearing frame is fixedly mounted with a positioning bar, and the positioning bar and the interior of the bearing slot are plug-in mounted.

[0013] Furthermore, the rear end of the steel block body is stepped, and the positioning connection ring and the rear end of the steel block body are clamped together.

[0014] The beneficial effects of the utility model are as follows:

[0015] A steel ring is formed by splicing multiple groups of arc-shaped steel blocks together, and the supporting mechanism and the bearing mechanism are plugged into the inner surface of the arc-shaped steel block to support the assembled steel ring. The multiple groups of arc-shaped steel blocks are fixed by connecting the components and the rear end cover of the arc-shaped steel block, and the bearing force on the arc-shaped steel block is dispersedly supported by the supporting mechanism and the bearing mechanism, thereby improving the bearing capacity of the steel ring used in engineering machinery. By disassembling the connecting components, one or more groups of arc-shaped steel blocks in the steel ring can be replaced separately. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a rear view of the utility model;

[0018] Figure 3 It is a structural explosion diagram of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the arc-shaped steel block of the utility model;

[0020] Figure numerals: 1. arc-shaped steel block; 101. steel block body; 102. plug-in part; 103. groove; 104. load-bearing card slot; 105. limit strip; 2. load-bearing side ring; 3. connecting assembly; 301. connecting hole; 302. positioning connecting ring; 303. stepped hole; 304. fixing bolt; 4. supporting mechanism; 401. load-bearing frame; 402. mounting card; 403. mounting hole; 5. load-bearing mechanism; 501. cylinder; 502. load-bearing column; 503. V-shaped load-bearing frame; 504. positioning strip. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0024] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. 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 orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0025] like Figures 1 to 4As shown, a press-fit steel ring for engineering machinery includes an arc-shaped steel block 1, and two groups of load-bearing side rings 2 are provided on the surface threaded sleeves at the front and rear ends of the arc-shaped steel block 1, and a connecting component 3 for positioning and connecting multiple groups of arc-shaped steel blocks 1 after assembly is provided at the rear end of the load-bearing side ring 2, and a supporting mechanism 4 is provided inside the arc-shaped steel block 1, and a supporting mechanism 5 for supporting the arc-shaped steel block 1 is provided on the rear side wall of the supporting mechanism 4. More specifically, multiple groups of arc-shaped steel blocks 1 are spliced ​​together to form a steel ring, and the supporting mechanism 4 and the bearing mechanism 5 are plugged into the inner surface of the arc-shaped steel block 1 to support the assembled steel ring through the supporting mechanism 4 and the bearing mechanism 5. The multiple groups of arc-shaped steel blocks 1 are fixed by the connecting component 3 and the rear end cover of the arc-shaped steel block 1, and the bearing force on the arc-shaped steel block 1 is dispersedly supported by the supporting mechanism 4 and the bearing mechanism 5, thereby improving the bearing capacity of the steel ring used in engineering machinery, and by disassembling the connecting component 3, it is convenient to individually replace one or more groups of arc-shaped steel blocks 1 in the steel ring.

[0026] The arc-shaped steel block 1 comprises a steel block body 101, a plug-in portion 102 is provided at one end of the steel block body 101, a groove 103 is provided at the other end of the steel block body 101, a bearing card slot 104 is provided on the inner surface of the steel block body 101, and a limit strip 105 is provided on the outer surface of the steel block body 101. More specifically, the plug-in portion 102 at one end of the steel block body 101 is plugged into the groove 103 at one end of the adjacent steel block body 101, thereby assembling the steel block body 101, and the support mechanism 4 and the bearing mechanism 5 are plugged into the bearing card slot 104 on the inner surface of the steel block body 101, thereby installing and fixing the support mechanism 4 and the bearing mechanism 5.

[0027] The connection assembly 3 includes a connection hole 301, a connection hole 301 is provided on the rear side wall of the steel block body 101, a positioning connection ring 302 is inserted into the rear side wall of the steel block body 101, and a stepped hole 303 is provided on the surface of the positioning connection ring 302, and a fixing bolt 304 is inserted into the internal threads of the connection hole 301 and the stepped hole 303. More specifically, the stepped hole 303 on the surface of the positioning connection ring 302 corresponds to the connection hole 301 by inserting the positioning connection ring 302 into the rear end of the steel block body 101, and the fixing bolt 304 and the connection hole 301 are inserted into the stepped hole 303, thereby fixing the steel block body 101 and the positioning connection ring 302.

[0028] The supporting mechanism 4 includes a carrier frame 401, the inner surface of the steel block body 101 is plugged with the carrier frame 401, and the end of the carrier frame 401 is fixedly installed with a mounting card 402, the mounting card 402 and the inside of the bearing card slot 104 are plugged and installed, and the surface of the carrier frame 401 is provided with a mounting hole 403. More specifically, the steel block body 101 and the carrier frame 401 are connected by plugging the mounting card 402 and the bearing card slot 104, and the end of the steel block body 101 is supported by the carrier frame 401.

[0029] The bearing mechanism 5 includes a cylinder 501, the cylinder 501 is fixedly installed on the rear side wall of the bearing frame 401, and a bearing column 502 is fixedly installed on the surface of the cylinder 501, and a V-shaped bearing frame 503 is fixedly installed on the top of the bearing column 502, and a positioning bar 504 is fixedly installed on the free end of the V-shaped bearing frame 503, and the positioning bar 504 and the inside of the bearing card slot 104 are plug-in installed. More specifically, through the internal plug-in of the positioning bar 504 and the bearing card slot 104, the bearing column 502 and the V-shaped bearing frame 503 are used to support the middle part of the steel block body 101 through the positioning bar 504, thereby improving the bearing capacity of the arc-shaped steel block 1.

[0030] The rear end of the steel block body 101 is stepped, and the positioning connection ring 302 is clamped with the rear end of the steel block body 101. More specifically, the rear end of the steel block body 101 is stepped, so that the positioning connection ring 302 can be conveniently clamped and placed.

[0031] In summary: multiple groups of arc-shaped steel blocks 1 are spliced ​​together to form a steel ring, and the supporting mechanism 4 and the bearing mechanism 5 are plugged into the inner surface of the arc-shaped steel block 1 to support the assembled steel ring through the supporting mechanism 4 and the bearing mechanism 5. The multiple groups of arc-shaped steel blocks 1 are fixed by the connecting component 3 and the rear end cover of the arc-shaped steel block 1, and the bearing force on the arc-shaped steel block 1 is dispersedly supported by the supporting mechanism 4 and the bearing mechanism 5, thereby improving the bearing capacity of the steel ring used in engineering machinery, and by disassembling the connecting component 3, it is convenient to individually replace one or more groups of arc-shaped steel blocks 1 in the steel ring.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A press-fit steel ring for engineering machinery, characterized in that: The invention comprises an arc-shaped steel block (1), wherein two groups of load-bearing side rings (2) are provided on the surface thread sleeves at the front and rear ends of the arc-shaped steel block (1), and a connecting assembly (3) for positioning and connecting a plurality of groups of arc-shaped steel blocks (1) after assembly is provided at the rear end of the load-bearing side ring (2), and a supporting mechanism (4) is provided inside the arc-shaped steel block (1), and a supporting mechanism (5) for supporting the arc-shaped steel block (1) is provided on the rear side wall of the supporting mechanism (4).

2. The press-fit steel ring for construction machinery according to claim 1, characterized in that: The arc-shaped steel block (1) comprises a steel block body (101), one end of the steel block body (101) is provided with a plug-in portion (102), the other end of the steel block body (101) is provided with a groove (103), the inner surface of the steel block body (101) is provided with a bearing slot (104), and the outer surface of the steel block body (101) is provided with a limit strip (105).

3. The press-fit steel ring for construction machinery according to claim 2, characterized in that: The connecting assembly (3) comprises a connecting hole (301), the rear side wall of the steel block body (101) is provided with a connecting hole (301), the rear side wall of the steel block body (101) is plugged with a positioning connecting ring (302), and the surface of the positioning connecting ring (302) is provided with a stepped hole (303), and the internal threads of the connecting hole (301) and the stepped hole (303) are plugged with fixing bolts (304).

4. The press-fit steel ring for construction machinery according to claim 2, characterized in that: The support mechanism (4) comprises a support frame (401), the inner surface of the steel block body (101) is plugged with the support frame (401), and the end of the support frame (401) is fixedly installed with a mounting card (402), the mounting card (402) and the interior of the support card slot (104) are plug-in mounted, and the surface of the support frame (401) is provided with a mounting hole (403).

5. The press-fit steel ring for construction machinery according to claim 4, characterized in that: The bearing mechanism (5) comprises a cylinder (501), the rear side wall of the bearing frame (401) is fixedly mounted with the cylinder (501), the surface of the cylinder (501) is fixedly mounted with a bearing column (502), the top of the bearing column (502) is fixedly mounted with a V-shaped bearing frame (503), the free end of the V-shaped bearing frame (503) is fixedly mounted with a positioning bar (504), and the positioning bar (504) and the interior of the bearing slot (104) are plug-connected and installed.

6. The press-fit steel ring for engineering machinery according to claim 3, characterized in that: The rear end of the steel block body (101) is stepped, and the positioning connection ring (302) and the rear end of the steel block body (101) are clamped together.

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