Loader tire inflation safety protection device

Abstract

The utility model provides a loading machine tire inflation safety protection device, which relates to the technical field of tire inflation and comprises a tire protection surface, a fixing chain is mounted at one end of the tire protection surface, a tire inflation hole is formed in the center of the tire protection surface, a bottom support is fixed at the bottom end of the tire protection surface, and the tire inflation hole is formed in the bottom support. And a first fixing block is fixed at the other end of the tire protection surface. When the tire is inflated, the device is pushed and pulled to the position of the tire, the tire protection face is placed on the position of the tire and fixed through the fixing chain, so that the tire and the tire inflation protection device are fixed into a whole, the tire inflation nozzle is exposed through the tire inflation hole, inflation is started, and the fixing chain is taken down after the tire is inflated. Maintenance personnel push away the tire inflation protection device through the universal wheels installed at the bottom, the tire inflation protection device is easy to operate and fixed through the fixing chain during inflation, blocking can be conducted through the tire protection face, and good safety protection is achieved for operators.

Description

Technical Field

[0001] The utility model relates to the technical field of tire inflation, in particular to a tire inflation safety protection device for a loader. Background Art

[0002] Port vehicles need to be regularly repaired and maintained. For example, tires of loaders, forklifts and other vehicles need to be inflated at certain intervals to ensure that there is sufficient air in the tires. However, during the inflation process, tire blowouts may occur due to operator errors or problems with the tires themselves, which can easily cause injuries and pose serious safety hazards.

[0003] A loader tire inflation safety protection device in the prior art currently has only one pressure strip for locking the tire rim when replacing the loader tire or inflating the tire. During the tire inflation process, the pressure strip will be pushed outward. Although the pressure strip is in the pressure strip groove, there are no other protection measures, which poses certain safety hazards and is poor in practicality. Utility Model Content

[0004] The utility model aims to solve the problem in the prior art that when replacing a loader tire or inflating the tire, the steel rim of the tire has only one bead for locking, and during the tire inflation process the bead is subject to an outward thrust, and although the bead is in a bead groove, there are no other protective measures, resulting in certain safety hazards. A loader tire inflation safety protection device is proposed to solve the problem that when replacing a loader tire or inflating the tire, the steel rim of the tire has only one bead for locking, and during the tire inflation process the bead is subject to an outward thrust, and although the bead is in a bead groove, there are no other protective measures, resulting in certain safety hazards.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a loader tire inflation safety protection device, comprising a tire protection surface, a fixed chain is installed at one end of the tire protection surface, a tire inflation hole is opened at the center of the tire protection surface, a bottom bracket is fixed to the bottom end of the tire protection surface, a first fixed block is fixed to the other end of the tire protection surface, a second fixed block matching the first fixed block is fixed to one end of the bottom bracket, and an adjustment structure for adjusting the horizontal height of the tire protection surface is provided between the first fixed block and the second fixed block.

[0006] Preferably, the adjustment structure includes a screw rod arranged between the first fixed block and the second fixed block, a movable plate is threadedly connected to the outer wall of the screw rod, both ends of the movable plate are slidably connected to limiting columns, connecting plates are fixed on both sides of the bottom end of the movable plate, and a bottom plate is commonly fixed to the bottom ends of the two connecting plates.

[0007] Preferably, a connecting column is fixed to the top of the screw rod, the top of the connecting column passes through the top of the first fixed block and is fixed with a rotating plate, and the connecting column is rotatably connected to the first fixed block, and a friction increasing sleeve is fixed on the outer wall of the rotating plate.

[0008] Preferably, the bottom end of the screw rod is rotatably connected to a rotating shaft, the rotating shaft is disposed in the second fixed block and rotatably connected to the second fixed block, and the upper and lower ends of the limiting column are respectively fixed to the first fixed block and the second fixed block.

[0009] Preferably, pillars are fixed on both sides of one end of the bottom bracket, the bottom plate is arranged below the bottom bracket and the pillars, and the shape of the bottom plate matches the shape of the bottom bracket and the pillars.

[0010] Preferably, universal wheels are installed at the four corners of the bottom end of the base plate.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, when the tire is inflated, the device is pushed and pulled to the tire, the tire protection surface is placed on the tire, and fixed with a fixed chain, so that the tire and the tire inflation protection device are fixed as a whole, and the tire inflation nozzle is leaked through the tire inflation hole to start inflation. After the tire is inflated, the fixed chain is removed, and the maintenance personnel push the tire inflation protection device away using the universal wheels installed at the bottom. This device is not only simple to operate, but also fixed with a fixed chain during inflation, and can be blocked by the setting of the tire protection surface, which provides better safety protection for the operators.

[0013] 2. In the utility model, the user rotates the rotating plate to drive the screw to rotate, so that the movable plate is lifted and lowered under the limit of the limit column, thereby driving the bottom plate connected by the two connecting plates to be lifted and lowered, so that the tire protection surface is lifted and lowered as a whole, so that the device can cope with tires of different diameters and sizes, and is more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A three-dimensional diagram of a tire inflation safety protection device for a loader is provided for the utility model;

[0015] Figure 2 A three-dimensional diagram of a tire inflation safety protection device for a loader is provided for the utility model;

[0016] Figure 3 A three-dimensional diagram of a tire inflation safety protection device for a loader is provided for the utility model;

[0017] Figure 4 The utility model provides a cross-sectional view of the adjustment structure of a tire inflation safety protection device for a loader.

[0018] Legend: 1. Tire protection surface; 2. Fixed chain; 3. Tire inflation hole; 4. Bottom bracket; 5. Pillar; 6. First fixed block; 7. Second fixed block; 8. Adjustment structure; 801. Screw; 802. Moving plate; 803. Limiting column; 804. Connecting plate; 805. Bottom plate; 9. Connecting column; 10. Rotating plate; 11. Friction increasing sleeve; 12. Rotating shaft; 13. Universal wheel. DETAILED DESCRIPTION

[0019] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0021] Embodiment 1, as Figure 1-4 As shown, the utility model provides a tire inflation safety protection device for a loader, comprising a tire protection surface 1, a fixing chain 2 is installed at one end of the tire protection surface 1, a tire inflation hole 3 is opened at the center of the tire protection surface 1, a bottom bracket 4 is fixed to the bottom end of the tire protection surface 1, a first fixing block 6 is fixed to the other end of the tire protection surface 1, a second fixing block 7 matching the first fixing block 6 is fixed to one end of the bottom bracket 4, and an adjustment structure 8 for adjusting the horizontal height of the tire protection surface 1 is provided between the first fixing block 6 and the second fixing block 7.

[0022] The effect achieved by the entire embodiment 1 is that when the tire is inflated, the device is pushed and pulled to the tire, the tire protection surface 1 is placed on the tire, and fixed with a fixed chain 2, so that the tire and the tire inflation protection device are fixed as a whole, and the tire inflation nozzle is leaked through the tire inflation hole 3 to start inflation. After the tire is inflated, the fixed chain 2 is removed. This device is not only simple to operate, but also fixed with the fixed chain 2 during inflation, and can be blocked by the setting of the tire protection surface 1, which provides better safety protection for the operators. By adjusting the operation of the structure 8, the tire protection surface 1 can be driven to rise and fall as a whole, so that the tire protection surface 1 can adjust its height according to the actual size and diameter of different tires, which is more practical.

[0023] Embodiment 2, as Figure 1-4As shown, the adjustment structure 8 includes a screw rod 801 disposed between the first fixed block 6 and the second fixed block 7, a movable plate 802 is threadedly connected to the outer wall of the screw rod 801, both ends of the movable plate 802 are slidably connected to the limit posts 803, connecting plates 804 are fixed to both sides of the bottom end of the movable plate 802, and the bottom ends of the two connecting plates 804 are commonly fixed with a bottom plate 805, a connecting post 9 is fixed to the top of the screw rod 801, the top of the connecting post 9 passes through the top of the first fixed block 6 and is fixed with a rotating plate 10, and the connecting post 9 rotates with the first fixed block 6 A friction increasing sleeve 11 is fixed on the outer wall of the rotating plate 10, the bottom end of the screw rod 801 is rotatably connected to the rotating shaft 12, the rotating shaft 12 is arranged in the second fixed block 7 and is rotatably connected to the second fixed block 7, the upper and lower ends of the limiting column 803 are respectively fixed to the first fixed block 6 and the second fixed block 7, pillars 5 are fixed on both sides of one end of the bottom bracket 4, the bottom plate 805 is arranged below the bottom bracket 4 and the pillar 5, and the shape of the bottom plate 805 matches the shape of the bottom bracket 4 and the pillar 5, and universal wheels 13 are installed at the four corners of the bottom end of the bottom plate 805.

[0024] The effect achieved by the entire embodiment 2 is that the user rotates the rotating plate 10, driving the screw 801 to rotate, so that the movable plate 802 is raised and lowered under the limit of the limit column 803, thereby driving the bottom plate 805 connected by the two connecting plates 804 to be raised and lowered, so that the tire protection surface 1 is raised and lowered as a whole, so that the device can cope with tires of different diameters and sizes, and is more practical.

[0025] Working principle: When the device is in use, the user rotates the rotating plate 10 to drive the screw 801 to rotate, so that the movable plate 802 is lifted and lowered under the limit of the limit column 803, thereby driving the bottom plate 805 connected by the two connecting plates 804 to be lifted and lowered, so that the tire protection surface 1 is lifted and lowered as a whole, so that the device can cope with tires of different diameters. After adjustment, the device is pushed and pulled to the tire when the tire is inflated, and the tire protection surface 1 is placed on the tire and fixed with a fixed chain 2, so that the tire and the tire inflation protection device are fixed as a whole, and the tire inflation nozzle is leaked through the tire inflation hole 3 to start inflation. After the tire is inflated, the fixed chain 2 is removed. This device is not only simple to operate, but also fixed with the fixed chain 2 during inflation, and can be blocked by the setting of the tire protection surface 1, which provides better safety protection for the operator.

[0026] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A tire inflation safety protection device for a loader, comprising a tire protection surface (1), characterized in that: A fixing chain (2) is installed at one end of the tire protection surface (1); a tire inflation hole (3) is opened at the center of the tire protection surface (1); a bottom bracket (4) is fixed to the bottom end of the tire protection surface (1); a first fixing block (6) is fixed to the other end of the tire protection surface (1); a second fixing block (7) matching the first fixing block (6) is fixed to one end of the bottom bracket (4); and an adjustment structure (8) for adjusting the horizontal height of the tire protection surface (1) is provided between the first fixing block (6) and the second fixing block (7).

2. A tire inflation safety protection device for a loader according to claim 1, characterized in that: The adjustment structure (8) comprises a screw rod (801) arranged between a first fixed block (6) and a second fixed block (7); a movable plate (802) is threadedly connected to an outer wall of the screw rod (801); both ends of the movable plate (802) are slidably connected to limit posts (803); connecting plates (804) are fixed on both sides of the bottom end of the movable plate (802); and a bottom plate (805) is commonly fixed to the bottom ends of the two connecting plates (804).

3. A tire inflation safety protection device for a loader according to claim 2, characterized in that: A connecting column (9) is fixed to the top end of the screw rod (801), the top end of the connecting column (9) passes through the top end of the first fixed block (6) and is fixed to a rotating plate (10), and the connecting column (9) is rotatably connected to the first fixed block (6), and a friction-enhancing sleeve (11) is fixed to the outer wall of the rotating plate (10).

4. A tire inflation safety protection device for a loader according to claim 2, characterized in that: The bottom end of the screw rod (801) is rotatably connected to a rotating shaft (12), the rotating shaft (12) is disposed in the second fixed block (7) and is rotatably connected to the second fixed block (7), and the upper and lower ends of the limiting column (803) are respectively fixed to the first fixed block (6) and the second fixed block (7).

5. A tire inflation safety protection device for a loader according to claim 2, characterized in that: Support columns (5) are fixed on both sides of one end of the bottom bracket (4); the bottom plate (805) is arranged below the bottom bracket (4) and the support columns (5); and the shape of the bottom plate (805) matches the shape of the bottom bracket (4) and the support columns (5).

6. A tire inflation safety protection device for a loader according to claim 2, characterized in that: Universal wheels (13) are installed at the four corners of the bottom end of the bottom plate (805).

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