Novel wheel set for crane

Abstract

The utility model discloses a novel wheel set for a crane, and relates to the technical field of cranes, in particular to the novel wheel set for the crane, which comprises an axle and a bearing box, a liquid storage bin is arranged inside the bearing box, a connecting through hole is formed inside the liquid storage bin, and a connecting shaft rod is rotatably connected inside the connecting through hole. A connecting shaft rod is arranged on the outer surface of the axle, a connecting pin roller is arranged on the outer surface of the connecting shaft rod and abuts against the inner wall of the liquid storage bin, a liquid drainage through hole is formed in the connecting pin roller, a rotating gear is arranged at one end of the connecting shaft rod, a transmission gear is meshed with the outer surface of the rotating gear, and the transmission gear is arranged on the outer surface of the axle. Through cooperative arrangement of the liquid storage bin, the connecting shaft rod, the connecting pin roller, the liquid drainage through hole, the rotating gear, the transmission gear, the drainage pipe and the axle, the novel wheel set for the crane has the effects of reducing lubricating liquid waste and improving the lubricating quality.

Description

Technical Field

[0001] The utility model relates to the technical field of cranes, in particular to a new wheel set for cranes. Background Art

[0002] The wheel assembly is an important component of the crane. Its performance and operating status directly affect the working efficiency of the crane, and its reliability directly affects the safety of the entire machine.

[0003] The existing wheel set will cause a lot of waste when lubricating the bearings, thus causing corresponding property losses. At the same time, it is not convenient to timely discover the wheel gnawing when using the existing wheel set, which will cause greater property losses. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a novel wheel set for a crane, which solves the problems raised in the above-mentioned background technology.

[0006] (II) Technical solution

[0007] To achieve the above purpose, the utility model is implemented through the following technical solutions: a new type of wheel group for a crane, including an axle and a bearing box, a liquid storage tank is arranged inside the bearing box, a connecting through hole is opened inside the liquid storage tank, a connecting shaft is rotatably connected inside the connecting through hole, a connecting roller is arranged on the outer surface of the connecting shaft, the connecting roller and the inner wall of the liquid storage tank abut against each other, a drainage through hole is opened inside the connecting roller, a rotating gear is arranged at one end of the connecting shaft, a transmission gear is meshed on the outer surface of the rotating gear, the transmission gear is arranged on the outer surface of the axle, a connecting bearing is arranged on the inner wall of the bearing box, the connecting bearing is arranged on the outer surface of the axle, an installation through hole is opened at the lower end of the liquid storage tank, and a drainage pipe is arranged inside the installation through hole.

[0008] Optionally, there are two drainage pipes, which are distributed on both sides of the connecting bearing.

[0009] Optionally, the number of the drainage holes on the connecting roller is several and evenly distributed on the outer surface of the connecting roller.

[0010] Optionally, the inner bottom wall of the liquid storage bin is an arched surface that is higher in the middle and lower on both sides, a liquid inlet hole is provided inside the bearing box, a sealing cover is fastened inside the liquid inlet hole, a connecting plate is provided on the upper surface of the bearing box, and a threaded hole is provided inside the connecting plate.

[0011] Optionally, a wheel body is provided on the outer surface of the axle, a guide groove is provided inside the wheel body, an installation compartment is provided inside the wheel body, a support partition is provided inside the installation compartment, a connecting slide rod is slidably connected inside the support partition, an installation slider is provided at one end of the connecting slide rod, a ball is rollingly connected inside the installation slider, a limit plate is provided at the end of the connecting slide rod away from the installation slider, and the limit plate abuts against the outer surface of the support partition.

[0012] Optionally, a first spring is provided on the outer surface of the mounting slider, an end of the first spring away from the mounting slider is provided on the outer surface of the supporting partition, the first spring is sleeved on the outer surface of the connecting slide rod, and a pressure sensor is provided on the outer surface of the mounting slider.

[0013] Optionally, the number of the mounting slide blocks and the rolling balls is several and evenly distributed on both sides of the guide groove.

[0014] The utility model provides a new type of wheel set for crane, which has the following beneficial effects:

[0015] 1. The new type crane wheel set has the effect of reducing lubricant waste and improving lubrication quality through the coordinated arrangement of a liquid storage tank, a connecting shaft rod, a connecting roller, a liquid discharge through hole, a rotating gear, a transmission gear, a discharge pipe and an axle.

[0016] 2. The new type of crane wheel set, through the coordinated arrangement of the connecting slide rod, the mounting slide block, the rolling ball, the first spring and the pressure sensor, enables the new type of crane wheel set to facilitate and promptly detect the occurrence of wheel gnawing rail phenomenon. 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 internal structure of the bearing box of the utility model from the front;

[0019] Figure 3 This is a schematic diagram of the internal structure of the bearing box of the utility model from the side;

[0020] Figure 4 This is a schematic diagram of the internal structure of the wheel body of the utility model;

[0021] Figure 5 For this utility model Figure 4 A schematic diagram of the enlarged structure at A in the middle;

[0022] Figure 6 It is a schematic structural diagram of the front view of the utility model.

[0023] In the figure: 1. axle; 2. bearing box; 3. liquid storage tank; 4. connecting shaft; 5. connecting roller; 6. drainage hole; 7. rotating gear; 8. transmission gear; 9. connecting bearing; 10. drainage pipe; 11. sealing cover; 12. connecting plate; 13. wheel body; 14. supporting partition; 15. installing slider; 16. rolling ball; 17. first spring; 18. pressure sensor. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Example

[0026] A novel wheel set for a crane comprises an axle 1 and a bearing box 2, wherein a liquid storage tank 3 is arranged inside the bearing box 2, a connecting through hole is provided inside the liquid storage tank 3, a connecting shaft rod 4 is rotatably connected inside the connecting through hole, a connecting roller 5 is provided on the outer surface of the connecting shaft rod 4, the connecting roller 5 and the inner wall of the liquid storage tank 3 are abutted against each other, a drainage through hole 6 is provided inside the connecting roller 5, a rotating gear 7 is provided at one end of the connecting shaft rod 4, a transmission gear 8 is meshed on the outer surface of the rotating gear 7, the transmission gear 8 is arranged on the outer surface of the axle 1, a connecting bearing 9 is provided on the inner wall of the bearing box 2, the connecting bearing 9 is arranged on the outer surface of the axle 1, an installation through hole is provided at the lower end of the liquid storage tank 3, a drainage pipe 10 is arranged inside the installation through hole, the number of the drainage pipes 10 is two, which are distributed on both sides of the connecting bearing 9, the number of the drainage through holes 6 on the connecting roller 5 is several, which are evenly distributed on the outer surface of the connecting roller 5, the inner bottom wall of the liquid storage tank 3 is an arched surface with a high middle and low sides, and an inlet A sealing cover 11 is fastened inside the liquid inlet hole, a connecting plate 12 is provided on the upper surface of the bearing box 2, a threaded hole is provided inside the connecting plate 12, a wheel body 13 is provided on the outer surface of the axle 1, a guide groove is provided inside the wheel body 13, an installation bin is provided inside the wheel body 13, a supporting baffle 14 is provided inside the installation bin, a connecting slide rod is slidably connected inside the supporting baffle 14, an installing slide rod 15 is provided at one end of the connecting slide rod, a rolling ball 16 is rollingly connected inside the installing slide rod 15, a limiting piece is provided at one end of the connecting slide rod away from the installing slide rod 15, the limiting piece abuts on the outer surface of the supporting baffle 14, a first spring 17 is provided on the outer surface of the installing slide rod, an end of the first spring 17 away from the installing slide rod 15 is provided on the outer surface of the supporting baffle 14, the first spring 17 is sleeved on the outer surface of the connecting slide rod, a pressure sensor 18 is provided on the outer surface of the installing slide rod, and the number of installing slide rods 15 and rolling balls 16 is several and evenly distributed on both sides of the guide groove.

[0027] In order to make the new crane wheel set have the effect of reducing lubricant waste and improving lubrication quality and to make the new crane wheel set have the effect of conveniently and timely discovering the occurrence of wheel gnawing rail phenomenon, as shown in the attached Figure 1-6 As shown, the present application adopts the following structure, through the coordination arrangement of the liquid storage tank 3, the connecting shaft rod 4, the connecting roller 5, the drainage through hole 6, the rotating gear 7, the transmission gear 8, the drainage pipe 10 and the axle 1, the connecting slide rod, the mounting slide block 15, the rolling ball 16, the first spring 17 and the pressure sensor 18, during use, the bearing box 2 is fixed to the corresponding travel mechanism through the connecting plate 12, and then the guide groove of the wheel body 13 is clamped on the corresponding guide rail, and the axle 1 is driven to rotate by the rolling of the wheel body 13, thereby driving the transmission gear 8 to rotate, and under the action of the rotating gear 7, the connecting shaft rod 4 is driven to rotate, thereby driving the connecting roller 5 to rotate, so that the lubricating liquid in the liquid storage tank 3 can intermittently flow through the drainage through hole 6 The liquid flows into the lower part of the liquid storage tank 3, and finally, flows from the discharge pipe 10 to the connection between the bearing 9 and the axle 1 for lubrication. During the rolling process of the wheel, when the wheel body 13 gnaws the rail, the ball 16 is squeezed in the guide rail cabinet, so that the ball 16 squeezes the mounting slide 15, and the mounting slide 15 slides in the mounting bin, so that the pressure sensor 18 squeezes out the supporting partition 14 (the battery required by the pressure sensor 18 is installed inside the wheel body 13), and a pressure signal is sent to the corresponding operator for alarm, thereby enabling the new type of crane wheel set to reduce the waste of lubricating fluid and improve the lubrication quality and enabling the new type of crane wheel set to facilitate and timely discover the occurrence of wheel gnawing.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A new type of wheel set for a crane, comprising an axle and a bearing box, characterized in that: The bearing box is provided with a liquid storage tank inside, a connecting through hole is opened inside the liquid storage tank, a connecting shaft is rotatably connected inside the connecting through hole, a connecting roller is arranged on the outer surface of the connecting shaft, the connecting roller and the inner wall of the liquid storage tank abut against each other, a drainage through hole is opened inside the connecting roller, a rotating gear is arranged at one end of the connecting shaft, a transmission gear is meshed on the outer surface of the rotating gear, the transmission gear is arranged on the outer surface of the axle, a connecting bearing is arranged on the inner wall of the bearing box, the connecting bearing is arranged on the outer surface of the axle, an installation through hole is opened at the lower end of the liquid storage tank, and a drainage pipe is arranged inside the installation through hole.

2. A new type of crane wheel assembly according to claim 1, characterized in that: There are two drainage pipes, which are distributed on both sides of the connecting bearing.

3. A new type of crane wheel assembly according to claim 1, characterized in that: The number of the liquid discharge through holes on the connecting roller is several and is evenly distributed on the outer surface of the connecting roller.

4. A new type of crane wheel assembly according to claim 1, characterized in that: The inner bottom wall of the liquid storage bin is an arched surface that is higher in the middle and lower on both sides. A liquid inlet hole is provided inside the bearing box, a sealing cover is fastened inside the liquid inlet hole, a connecting plate is provided on the upper surface of the bearing box, and a threaded hole is provided inside the connecting plate.

5. A new type of crane wheel assembly according to claim 1, characterized in that: The outer surface of the axle is provided with a wheel body, the interior of the wheel body is provided with a guide groove, the interior of the wheel body is provided with an installation compartment, the interior of the installation compartment is provided with a support partition, the interior of the support partition is slidably connected with a connecting slide rod, one end of the connecting slide rod is provided with an installation slider, the interior of the installation slider is rollingly connected with a rolling ball, and a limiting plate is provided at the end of the connecting slide rod away from the installation slider, and the limiting plate abuts against the outer surface of the support partition.

6. A new type of crane wheel assembly according to claim 5, characterized in that: A first spring is arranged on the outer surface of the mounting slider, one end of the first spring away from the mounting slider is arranged on the outer surface of the supporting partition, the first spring is sleeved on the outer surface of the connecting slide rod, and a pressure sensor is arranged on the outer surface of the mounting slider.

7. A new type of crane wheel assembly according to claim 5, characterized in that: The number of the mounting slide blocks and the rolling balls is several and evenly distributed on both sides of the guide groove.

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