Protective device for inflating loader tires
By designing a protective device for loader tire inflation, which uses a bottom frame and transparent glass to protect operators, the safety hazards during loader tire inflation are solved, and safe and reliable inflation operations are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BAOKANG COUNTY YAOZHIHE SHUN PHOSPHATE MINING CO LTD
- Filing Date
- 2025-08-05
- Publication Date
- 2026-05-26
Smart Images

Figure CN224277116U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of safety equipment technology for construction machinery, and in particular to a protective device for inflating loader tires. Background Technology
[0002] Loaders are commonly used mechanical equipment in the engineering and construction field. Their tires are large and bear high pressure. Over long-term use, the tire pressure will gradually decrease, requiring regular inflation. However, current loader tire inflation operations present many safety hazards and operational inconveniences.
[0003] In traditional loader tire inflation, operators typically connect the inflation device directly to the tire valve, lacking effective safety measures. If the tire has internal structural damage, is aged, or has abnormal pressure, a tire blowout may occur during inflation. The powerful impact and flying debris from a blowout can easily cause serious bodily injury to the operator, and even endanger their life.
[0004] Therefore, we propose a protective device for loader tire inflation to solve the above problems. Utility Model Content
[0005] The purpose of this application is to provide a protective device for inflating loader tires, which has the effect of protecting the operator.
[0006] The above-mentioned technical objective of this application is achieved through the following technical solution: a protective device for inflating loader tires, including a base frame, a fixed frame fixedly connected to the upper end of the base frame, a glass first fixedly connected to the inner side of the fixed frame, a glass second rotatably connected to the inner side of the glass first, a limit ring fixedly connected to the periphery of the glass second, and two sets of limit rings are provided, and an operation window is opened on the front of the glass second.
[0007] By adopting the above technical solution, the bottom frame can be clipped to the outside of the loader, and the operator can be protected through glass one and glass two during the inflation operation.
[0008] A further provision of this application is that: the bottom of the base frame is provided with rollers, and two sets of rollers are provided; the bottom of the base frame is provided with casters, and two sets of casters are provided.
[0009] By adopting the above technical solution, the movement of the bottom frame can be facilitated.
[0010] A further feature of this application is that a circular groove is formed through the front of the first glass, and the diameter of the circular groove is the same as the diameter of the second glass.
[0011] By adopting the above technical solution, the installation and rotation of the second glass unit can be facilitated.
[0012] A further provision of this application is that the thickness of the second glass is greater than the thickness of the first glass, and the distance between the two sets of limiting rings is the same as the thickness of the first glass.
[0013] By adopting the above technical solution, it is easy to limit the second glass, while maintaining the stability of the second glass during rotation.
[0014] A further feature of this application is that a side groove is provided on the left side of the bottom frame, and a baffle is slidably connected inside the side groove.
[0015] By adopting the above technical solution, the left side notch of the bottom frame can be sealed, thereby limiting the bottom frame to the bottom of the loader tire.
[0016] A further feature of this application is that a plug rod is slidably connected inside the side groove, and a plug hole is provided through the upper end of the baffle, with the plug rod slidably connected inside the plug hole.
[0017] By adopting the above technical solution, it is easy to fix the baffle.
[0018] A further feature of this application is that: limit holes are provided on both the upper and lower sides of the side groove, and the insertion rod is slidably connected inside the limit holes.
[0019] By adopting the above technical solution, the installation of the insertion rod can be facilitated.
[0020] A further feature of this application is that a sliding groove is provided on the right side of the inner wall of the bottom frame, and a plate groove is provided on the rear side of the inner wall of the bottom frame.
[0021] By adopting the above technical solution, the installation and movement of the clamps can be facilitated.
[0022] A further feature of this application is that a clamping plate is slidably connected inside the groove, and a limiting rod is fixedly connected inside the groove, with two sets of limiting rods provided, and the clamping plate is slidably connected to the limiting rod.
[0023] By adopting the above technical solution, the clamping plate can be limited.
[0024] A further feature of this application is that a lead screw is rotatably connected inside the slide groove, the lead screw is threadedly connected to the clamping plate, and a handwheel is fixedly connected to the front end of the lead screw.
[0025] By adopting the above technical solution, the position of the clamp can be easily adjusted.
[0026] This application includes at least one of the following beneficial technical effects:
[0027] 1. This application uses a bottom frame to hold the tire in place, thereby positioning glass one and glass two in a suitable position. Glass one and glass two facilitate tire inflation and protect the operator from serious bodily injury caused by the impact of a tire blowout and flying fragments.
[0028] 2. This application can seal the left side notch of the bottom frame with a baffle, thereby preventing the bottom frame from being moved away from the bottom of the tire. The clamp can make the bottom frame press against the tire, thereby making the bottom frame stably placed at the bottom of the tire. Attached Figure Description
[0029] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0030] Figure 1 This is a three-dimensional structural diagram of this embodiment.
[0031] Figure 2 yes Figure 1 A schematic diagram of the structure of the bottom frame.
[0032] Figure 3 yes Figure 1 A schematic diagram of the structure of the middle glass and the limiting ring.
[0033] Figure 4 yes Figure 1 A schematic diagram of the middle baffle.
[0034] In the diagram, 1. bottom frame; 111. side groove; 112. sliding groove; 113. plate groove; 2. fixed frame; 3. glass one; 4. glass two; 41. operating window; 5. limiting ring; 6. roller; 7. universal wheel; 8. baffle; 81. insertion hole; 9. insertion rod; 10. clamping plate; 11. limiting rod; 12. lead screw; 13. handwheel. Detailed Implementation
[0035] The technical solution of this application will be clearly and completely described below with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0036] See Figure 1 , Figure 2 , Figure 3 and Figure 4This application provides a protective device for inflating loader tires, including a base frame 1, a fixed frame 2 fixedly connected to the upper end of the base frame 1, a glass 3 fixedly connected to the inner side of the fixed frame 2, a glass 4 rotatably connected to the inner side of the glass 3, a limit ring 5 fixedly connected to the periphery of the glass 4, and two sets of limit rings 5 are provided. An operating window 41 is opened on the front of the glass 4. The glass 3 and the glass 4 are both made of transparent explosion-proof glass. The glass 4 is circular. The position of the tire valve can be easily observed through the glass 3 and the glass 4. The inflation device can be easily connected to the tire valve through the operating window 41.
[0037] Specifically, the bottom of the base frame 1 is provided with two sets of rollers 6 and two sets of casters 7. The bottom of the base frame 1 is provided with two sets of casters 7. The base frame 1 can be moved easily by the rollers 6 and the casters 7, and the base frame 1 can be turned easily by the casters 7.
[0038] Specifically, a circular groove is cut through the front of glass 3, and the diameter of the circular groove is the same as the diameter of glass 4.
[0039] Specifically, the thickness of glass 2 4 is greater than that of glass 1 3, the distance between the two sets of limiting rings 5 is the same as the thickness of glass 1 3, and the limiting rings 5 are made of tungsten alloy, which has high hardness.
[0040] Specifically, a side groove 111 is provided on the left side of the bottom frame 1, and a baffle 8 is slidably connected inside the side groove 111.
[0041] Specifically, a rod 9 is slidably connected inside the side groove 111, and an insertion hole 81 is provided through the upper end of the baffle 8. The rod 9 is slidably connected inside the insertion hole 81, and the baffle 8 is fixed inside the side groove 111 by the rod 9. The baffle 8 can be flexibly installed and removed by the rod 9.
[0042] Specifically, limit holes are provided on both the upper and lower sides of the side groove 111, and the insertion rod 9 is slidably connected inside the limit holes.
[0043] Specifically, a sliding groove 112 is provided on the right side of the inner wall of the bottom frame 1, and a plate groove 113 is provided on the rear side of the inner wall of the bottom frame 1.
[0044] Specifically, a clamping plate 10 is slidably connected inside the groove 113, and a limiting rod 11 is fixedly connected inside the groove 112. Two sets of limiting rods 11 are provided, and the clamping plate 10 is slidably connected to the limiting rod 11.
[0045] Specifically, a lead screw 12 is rotatably connected inside the slide groove 112. The lead screw 12 is threadedly connected to the clamping plate 10. A handwheel 13 is fixedly connected to the front end of the lead screw 12. By rotating the handwheel 13, the lead screw 12 can be rotated easily, thereby facilitating the adjustment of the position of the clamping plate 10.
[0046] With the above structure, the protective device for inflating loader tires provided in this application can frame the bottom frame 1 at the bottom of the loader tire through the notch on the left side of the bottom frame 1. After aligning the glass 4 with the tire, the position of the operating window 41 can be adjusted by rotating the glass 4, so that the operating window 41 can be adjusted to the position of the tire valve. At this time, it is convenient to connect the inflation equipment to the tire valve. At the same time, the glass 3 and glass 4 can protect the operator. The bottom frame 1 can hold the tire, which can prevent the impact of the tire explosion from pushing the glass 3 and glass 4 towards the operator, which is relatively safe.
[0047] After placing the bottom frame 1 under the tire, insert the baffle 8 into the side groove 111, and then insert the rod 9 through the limiting hole and into the insertion hole 81. At this time, the baffle 8 can be fixed. After fixing the baffle 8, the bottom frame 1 can be prevented from moving away from the bottom of the tire. By turning the handwheel 13, the lead screw 12 can be rotated. At this time, the position of the clamp 10 can be adjusted. When the front of the inner wall of the bottom frame 1 and the clamp 10 are in close contact with the tire, the bottom frame 1 can be prevented from shaking, thereby maintaining the stability of the device.
[0048] The above provides a detailed description of a protective device for inflating loader tires provided in this application. Specific embodiments have been used to illustrate the principles and implementation methods of this application. The descriptions of these embodiments are merely for the purpose of helping to understand the method and core ideas of this application. It should be noted that those skilled in the art can make various improvements and modifications to this application without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of this application.
Claims
1. A protective device for inflating loader tires, characterized in that, Includes a bottom frame (1), a fixed frame (2) is fixedly connected to the upper end of the bottom frame (1), a glass first (3) is fixedly connected to the inner side of the fixed frame (2), a glass second (4) is rotatably connected to the inner side of the glass first (3), a limit ring (5) is fixedly connected to the periphery of the glass second (4), and two sets of limit rings (5) are provided. An operation window (41) is opened on the front of the glass second (4).
2. The protective device for inflating loader tires according to claim 1, characterized in that: The bottom of the base frame (1) is provided with rollers (6), and there are two sets of rollers (6). The bottom of the base frame (1) is provided with casters (7), and there are two sets of casters (7).
3. A protective device for inflating loader tires according to claim 2, characterized in that: A circular groove is provided through the front of the first glass (3), and the diameter of the circular groove is the same as the diameter of the second glass (4).
4. A protective device for inflating loader tires according to claim 3, characterized in that: The thickness of the second glass (4) is greater than the thickness of the first glass (3), and the distance between the two sets of limiting rings (5) is the same as the thickness of the first glass (3).
5. A protective device for inflating loader tires according to claim 4, characterized in that: The bottom frame (1) has a side groove (111) on the left side, and a baffle (8) is slidably connected inside the side groove (111).
6. A protective device for inflating loader tires according to claim 5, characterized in that: A plug rod (9) is slidably connected inside the side groove (111), and a plug hole (81) is provided through the upper end of the baffle (8), with the plug rod (9) slidably connected inside the plug hole (81).
7. A protective device for inflating loader tires according to claim 6, characterized in that: Limiting holes are provided on both the upper and lower sides of the side groove (111), and the insertion rod (9) is slidably connected inside the limiting holes.
8. A protective device for inflating loader tires according to claim 7, characterized in that: A sliding groove (112) is provided on the right side of the inner wall of the bottom frame (1), and a plate groove (113) is provided on the rear side of the inner wall of the bottom frame (1).
9. A protective device for inflating loader tires according to claim 8, characterized in that: The plate groove (113) is slidably connected to a clamping plate (10), and the sliding groove (112) is fixedly connected to a limiting rod (11), and there are two sets of limiting rods (11). The clamping plate (10) is slidably connected to the limiting rod (11).
10. A protective device for inflating loader tires according to claim 9, characterized in that: A lead screw (12) is rotatably connected inside the slide groove (112). The lead screw (12) is threadedly connected to the clamping plate (10). A handwheel (13) is fixedly connected to the front end of the lead screw (12).