Thrust wheel for engineering machinery vehicle

Abstract

The utility model relates to the technical field of thrust wheels, and discloses a thrust wheel for an engineering machinery vehicle, which comprises a thrust wheel body arranged on the surface of a rail, the thrust wheel body comprises a wheel surface shaft, two wheel side plates arranged on the left side and the right side of the wheel surface shaft and two limiting side rings sleeved on the two sides of the outer ring surface of the wheel surface shaft, and the wheel surface shaft is cylindrical. The thrust wheel is formed by combining the wheel face shaft, the wheel side plates and the limiting side rings, the limiting insertion blocks are inserted into the limiting insertion grooves for positioning, the two wheel side plates are locked through the anti-disengaging bolts, and after the easily-damaged wheel face shaft is damaged, only the wheel face shaft is replaced due to the fact that the whole thrust wheel is disassembled, and the whole thrust wheel is replaced. Therefore, the purpose of reducing the maintenance cost can be achieved, the production consumption is reduced, for the thrust wheel, the adjusting rods are used for sliding the wheel side plates, the distance between the two wheel side plates is adjusted, the thrust wheel can be suitable for rails with different widths, and the adaptability of the whole thrust wheel can be greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of track wheels, and more specifically to a track wheel for an engineering machinery vehicle. Background Art

[0002] In production activities, track wheels are used to support mechanical vehicles to transport external objects on preset tracks.

[0003] The existing supporting wheels used for rail vehicles are mainly of an integrated structure, consisting of a wheel body and wheel axles fixed on both sides of the wheel body, and a wheel groove for the external rail to be inserted is opened on the surface of the wheel body. During the use of the wheel body, it will have hard contact, extrusion and friction with the rail, which will cause great wear on the inner arc surface of the wheel groove. In this state, the entire wheel body needs to be replaced, which has the defects of wasting materials and increasing equipment maintenance costs. In addition, for the wheel groove, the width of the wheel groove is fixed. When it is applied to track surfaces of different widths, if the width of the track is smaller than the width of the wheel groove, it is very easy for the wheel body to slip during use, resulting in danger in the production process.

[0004] In view of this, the utility model proposes a supporting wheel for an engineering machinery vehicle to solve this problem. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a track wheel for an engineering machinery vehicle to solve the problems existing in the above-mentioned background technology.

[0006] The utility model provides the following technical solution: a supporting wheel for an engineering machinery vehicle, comprising a supporting wheel body arranged on a rail surface and an adjusting assembly, wherein the supporting wheel body comprises a wheel face shaft, two wheel side plates arranged on the left and right sides of the wheel face shaft, and two limiting side rings sleeved on both sides of the outer ring surface of the wheel face shaft, and the wheel face shaft is cylindrical;

[0007] The left and right ends of the wheel face shaft are provided with limited slots, the surface of the wheel side plate is welded with limited inserts, the limited inserts are adapted to the limited slots, and mutually interpenetrating mounting holes are provided between the two wheel face shafts, and anti-drop bolts are detachably installed inside the mounting holes;

[0008] An adjusting rod is fixedly mounted on the surface of the limiting edge ring, the adjusting rod is inserted into the surface of the wheel side plate, and an adjusting positioning assembly is arranged between the wheel side plate and the adjusting rod.

[0009] Furthermore, a guide slope is provided on one side adjacent to the two limiting edge rings, and a wear-resistant strip is embedded on the surface of the guide slope of the limiting edge ring; by setting the guide slope, it is convenient to place the supporting wheel on the surface of the rail, and by setting the wear-resistant strip, it is convenient to improve the wear resistance of the wheel side plate and extend its service life.

[0010] Furthermore, the outer annular surface of the wheel shaft is provided with a wear-resistant coating; by providing the wear-resistant coating on the outer annular surface of the wheel shaft, the wear resistance of the wheel shaft can be improved and the service life can be extended.

[0011] Furthermore, the adjustment component includes a positioning screw threadedly connected to the surface of the wheel side plate, and the surface of the adjustment rod is provided with a plurality of positioning holes in a linear array, and the positioning screw is clamped inside the positioning hole; by setting the positioning screw and the positioning hole and utilizing the positioning screw to be clamped inside the positioning hole, the purpose of positioning the wheel side plate can be achieved.

[0012] Furthermore, the surface of the adjusting rod is provided with scale marking lines, which correspond to the positions of the positioning holes; by setting the scale marking lines, the position of the adjusting rod can be accurately marked, thereby achieving the purpose of quickly adjusting the spacing between the two wheel side plates.

[0013] Furthermore, a rolling ring groove for installing an external wheel frame is formed at one end of the wheel surface shaft away from the limiting plug block; the external wheel frame is installed on the surface of the rolling ring groove, and then the external vehicle is mounted on the surface of the rail for use.

[0014] Technical effects and advantages of the utility model:

[0015] 1. The supporting roller proposed by the utility model is composed of a wheel surface shaft, a wheel side plate and a limiting edge ring. The limiting plug is inserted into the limiting slot for positioning, and the two wheel side plates are locked by anti-drop bolts. After the vulnerable wheel surface shaft is damaged, the entire supporting roller is disassembled and only the wheel surface shaft is replaced, thereby achieving the purpose of reducing maintenance costs and reducing production consumption. For the supporting roller, the wheel side plate is slid by an adjusting rod to adjust the distance between the two wheel side plates, which can be suitable for rails of different widths, thereby greatly enhancing the adaptability of the entire supporting roller.

[0016] 2. The utility model, by providing a guide slope, facilitates the placement of the supporting wheel on the surface of the rail, and by providing wear-resistant strips, facilitates the improvement of the wear resistance of the wheel side plate and prolongs the service life; by providing a wear-resistant coating on the outer ring surface of the wheel face shaft, the wear resistance of the wheel face shaft can be improved and the service life can be extended; by providing a positioning screw and a positioning hole, the positioning screw is inserted into the positioning hole to achieve the purpose of positioning the wheel side plate; by providing a scale marking line, the position of the rod can be adjusted for precise marking, thereby meeting the purpose of quickly adjusting the distance between the two wheel side plates; by providing a rolling ring groove, the external wheel frame can be easily installed. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the front section structure of the utility model;

[0019] Figure 3 for Figure 1 Enlarged structural diagram at A in the middle.

[0020] The accompanying drawings are marked as follows: 1. wheel surface axis; 2. wheel side plate; 3. limiting edge ring; 4. rail; 5. limiting slot; 6. limiting plug; 7. anti-drop bolt; 8. adjusting rod; 9. guide ramp; 10. wear-resistant strip; 11. wear-resistant coating; 12. positioning screw; 13. positioning hole; 14. scale marking line; 15. rolling ring groove. DETAILED DESCRIPTION

[0021] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The supporting wheel for an engineering machinery vehicle involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0022] Reference Figure 1-3 The utility model provides a supporting wheel for engineering machinery vehicles, including a supporting wheel body and an adjustment component arranged on the surface of a rail 4. The supporting wheel body includes a wheel surface shaft 1, two wheel side plates 2 arranged on the left and right sides of the wheel surface shaft 1, and two limiting side rings 3 sleeved on both sides of the outer ring surface of the wheel surface shaft 1. The wheel surface shaft 1 is cylindrical, and a rolling ring groove 15 for installing an external wheel frame is opened at one end of the wheel surface shaft 1 away from the limiting plug block 6.

[0023] When the engineering machinery vehicle supporting wheel is used, the external wheel frame is installed on the surface of the rolling ring groove 15, and then the external vehicle is set on the surface of the rail 4, and the wheel surface axis 1 is used to contact the surface of the rail 4, and the two limiting edge rings 3 are distributed on both sides of the rail 4.

[0024] Limiting slots 5 are provided at both ends of the wheel surface shaft 1, and limiting blocks 6 are welded on the surface of the wheel side plate 2. The limiting blocks 6 are adapted to the limiting slots 5. Interconnected mounting holes are provided between the two wheel surface shafts 1, and anti-drop bolts 7 are detachably installed inside the mounting holes.

[0025] The wheel side plate 2 of the supporting wheel is positioned by inserting the limiting plug block 6 into the limiting slot 5, and the two wheel side plates 2 are locked by the anti-drop bolt 7 to achieve the purpose of installing the integral supporting wheel.

[0026] After the vulnerable wheel tread shaft 1 is damaged, since the integral supporting wheel is disassembled, only the wheel tread shaft 1 part is replaced, thereby achieving the purpose of reducing maintenance costs and reducing production consumption.

[0027] An adjusting rod 8 is fixedly mounted on the surface of the limiting edge ring 3 . The adjusting rod 8 is inserted into the surface of the wheel side plate 2 , and an adjusting positioning assembly is arranged between the wheel side plate 2 and the adjusting rod 8 .

[0028] The adjustment assembly includes a positioning screw 12 threadedly connected to the surface of the wheel side plate 2 . The surface of the adjustment rod 8 is provided with a plurality of positioning holes 13 in a linear array. The positioning screw 12 is clamped inside the positioning hole 13 .

[0029] By providing the positioning screw 12 and the positioning hole 13 and inserting the positioning screw 12 into the positioning hole 13 , the wheel side plate 2 can be positioned.

[0030] For the supporting wheel, when in use, the adjustment rod 8 is used to slide the wheel side plate 2 to adjust the distance between the two wheel side plates 2, so that it can be suitable for rails 4 of different widths, thereby greatly enhancing the adaptability of the overall supporting wheel.

[0031] A scale mark 14 is provided on the surface of the adjusting rod 8 , and the scale mark 14 corresponds to the position of the positioning hole 13 .

[0032] By setting the scale marking line 14 , the position of the rod 8 can be adjusted for accurate marking, thereby meeting the purpose of quickly adjusting the distance between the two wheel side plates 2 .

[0033] The outer annular surface of the wheel shaft 1 is provided with a wear-resistant coating 11 .

[0034] By providing a wear-resistant coating 11 on the outer annular surface of the wheel shaft 1, the wear resistance of the wheel shaft 1 can be improved and the service life can be extended.

[0035] A guide slope 9 is provided on one side of the two limiting edge rings 3 that are close to each other, and a wear-resistant strip 10 is embedded on the surface of the guide slope 9 of the limiting edge ring 3 .

[0036] By providing the guide slope 9, it is convenient to place the supporting wheel on the surface of the rail 4, and by providing the wear-resistant strip 10, it is convenient to improve the wear resistance of the wheel side plate 2 and extend its service life.

[0037] Finally, it should be noted that the drawings of the embodiments disclosed in the present invention only involve structures related to the embodiments disclosed in the present invention, and other structures may refer to the usual design. In the absence of conflict, the same embodiment and different embodiments of the present invention may be combined with each other.

Claims

1. A track roller for an engineering vehicle, comprising a track roller body and an adjustment assembly arranged on a surface of a rail (4), characterized in that: The supporting wheel body comprises a wheel shaft (1), two wheel side plates (2) arranged on the left and right sides of the wheel shaft (1), and two limiting side rings (3) sleeved on both sides of the outer ring surface of the wheel shaft (1); the wheel shaft (1) is cylindrical; The left and right ends of the wheel shaft (1) are provided with limit slots (5), the surface of the wheel side plate (2) is welded with a limit plug (6), the limit plug (6) is matched with the limit slot (5), and mutually penetrating mounting holes are provided between the two wheel shafts (1), and anti-drop bolts (7) are detachably installed inside the mounting holes; An adjusting rod (8) is fixedly mounted on the surface of the limiting edge ring (3); the adjusting rod (8) is inserted into the surface of the wheel side plate (2); and an adjusting positioning assembly is arranged between the wheel side plate (2) and the adjusting rod (8).

2. The supporting wheel for an engineering machinery vehicle according to claim 1, characterized in that: A guide slope (9) is provided on one side of the two limiting edge rings (3) that are close to each other, and a wear-resistant strip (10) is embedded on the surface of the guide slope (9) of the limiting edge ring (3).

3. The supporting wheel for an engineering machinery vehicle according to claim 1, characterized in that: The outer annular surface of the wheel shaft (1) is provided with a wear-resistant coating (11).

4. The supporting wheel for an engineering machinery vehicle according to claim 1, characterized in that: The adjustment assembly comprises a positioning screw (12) threadedly connected to the surface of the wheel side plate (2); a plurality of positioning holes (13) are formed in a linear array on the surface of the adjustment rod (8); and the positioning screw (12) is clamped inside the positioning hole (13).

5. The supporting wheel for an engineering machinery vehicle according to claim 4, characterized in that: The surface of the adjusting rod (8) is provided with a scale marking line (14), and the scale marking line (14) corresponds to the position of the positioning hole (13).

6. The supporting wheel for an engineering machinery vehicle according to claim 1, characterized in that: One end of the wheel tread shaft (1) away from the limiting plug block (6) is provided with a rolling ring groove (15) for mounting the external wheel frame.

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