Strong magnetic pneumatic hammer labor-saving tool
By designing a strong magnetic air cannon labor-saving tool and using a combination of magnets and rubber belts, the operator fatigue and safety risk problems caused by the heavy weight of the handheld air cannon are solved, and the efficiency and safety of tire removal and installation are improved.
Patent Information
- Application Number
- CN202422906825.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-11-27
AI Technical Summary
Existing handheld air cannons are heavy when removing and installing tire bolts on large mining machines, causing operator fatigue and high safety risks, as well as low efficiency.
A strong magnetic air cannon labor-saving tool is designed, which includes a magnet, a first lock buckle, a rubber belt and a second lock buckle. The tool is fixed to the vehicle body through the magnet, and the rubber belt connects the first and second lock buckles. The elasticity and gravity of the rubber belt are used to reduce the burden on the operator.
It improves the efficiency of tire installation and removal, reduces operator fatigue and safety risks, and reduces the probability of operational errors caused by fatigue.
Smart Images

Figure CN223406882U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of air cannons, in particular to a labor-saving tool of a strong magnetic air cannon. Background Art
[0002] With the increasing mechanization of mines, especially the widespread use of large-scale machinery, tire maintenance and replacement have become increasingly important. However, the handheld air cannons commonly used on the market are inconvenient and inefficient when removing and installing tire bolts.
[0003] First, handheld jackhammers are usually heavy, generally around 30 kilograms, and the tires of mining machines are usually large. For example, the 16.00R25 radial tires used on a 100-ton mining truck have a hub diameter of 63.5 cm and a tire height of 137 cm. This requires operators to bear the weight with both hands when removing or installing tire bolts, and to continuously lift the jackhammer to operate. This can easily cause physical fatigue to the operator. This long-term high-load operation not only affects the operator's work efficiency, but may also cause muscle damage or other health problems. Secondly, because large mining machines have a large number of tire bolts, they usually require repeated removal and installation operations. The continuous load-bearing operation further exacerbates fatigue and increases safety risks during operation. If an operator makes a mistake while fatigued, the jackhammer may fall off or be improperly operated, resulting in a safety accident. Utility Model Content
[0004] In view of this, in order to solve the above problems, the purpose of the present utility model is to provide a strong magnetic air cannon labor-saving tool, including: a magnet, a first lock buckle, a rubber belt and a second lock buckle, the magnet is connected to the first lock buckle, the first lock buckle is connected to one end of the rubber belt, and the other end of the rubber belt is connected to the second lock buckle.
[0005] In another preferred embodiment, a circular ring is provided on the magnet, and the first locking buckle is connected to the circular ring.
[0006] In another preferred embodiment, the first lock includes: a first fixed portion and a first movable portion, one end of the first movable portion is fixedly connected to the first fixed portion, and the other end of the first movable portion is operably contacted with or away from the first fixed portion.
[0007] In another preferred embodiment, the second lock includes: a second fixed portion and a second movable portion, one end of the second movable portion is fixedly connected to the second fixed portion, and the other end of the second movable portion is operably contacted with or away from the second movable portion.
[0008] In another preferred embodiment, one end of the first fixing portion passes through the circular ring.
[0009] In another preferred embodiment, a first connection port is provided at one end of the rubber belt, a second connection port is provided at the other end of the rubber belt, the other end of the first fixing portion passes through the first connection port, and one end of the second fixing portion passes through the second connection port.
[0010] In another preferred embodiment, the invention further comprises: a first anti-dropout sleeve and a second anti-dropout sleeve, wherein the first anti-dropout sleeve is movably disposed on the periphery of the first movable portion or the first fixed portion, and the second anti-dropout sleeve is movably disposed on the periphery of the second movable portion or the second fixed portion.
[0011] Due to the adoption of the above-mentioned technical solution, the present invention has the following positive effects compared with the prior art: through the application of the present invention, a strong magnetic air cannon labor-saving tool is proposed, which significantly improves the efficiency of tire installation and removal, thereby helping to reduce production costs; in addition, the safety during the tire removal and installation process is also improved, and its design helps to reduce the burden on operators, thereby greatly reducing the risk of operational errors caused by fatigue. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a structural schematic diagram of a strong magnetic air cannon labor-saving tool of the present utility model.
[0013] In the attached figure:
[0014] 1. Magnet; 2. First locking buckle; 3. Rubber belt; 4. Second locking buckle; 5. Ring; 6. First anti-slip sleeve; 7. Second anti-slip sleeve. DETAILED DESCRIPTION
[0015] The following is a clear and complete description of the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.
[0016] In the description of the present invention, it should be understood that the directions or positional relationships indicated by terms such as "upper", "lower", "left", "right", "inside", "outside", "front", "back", "horizontal", and "vertical" are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or component referred to must have a specific direction, and therefore cannot be understood as a limitation on the present invention.
[0017] It should be noted that the terms “horizontal” and “vertical” in the present invention are used to describe a rough positional relationship, rather than a strict “horizontal plane” or “vertical plane”.
[0018] like Figure 1 As shown, a preferred embodiment of a strong magnetic wind cannon labor-saving tool is shown, including: a magnet 1, a first lock buckle 2, a rubber belt 3 and a second lock buckle 4, the magnet 1 is connected to the first lock buckle 2, the first lock buckle 2 is connected to one end of the rubber belt 3, and the other end of the rubber belt 3 is connected to the second lock buckle 4.
[0019] Furthermore, as a preferred embodiment, the magnet 1 is preferably configured as a D90 strong magnet, and the magnet 1 is fixed on the vehicle body as a load-bearing fulcrum.
[0020] Further, as a preferred embodiment, the first lock buckle 2 is preferably configured as an M10 safety lock buckle. The first lock buckle 2 is made of high-strength steel and is used to connect the magnet 1 and the rubber belt 3 .
[0021] Further, as a preferred embodiment, the second lock buckle 4 is preferably set to an M12 safety lock buckle, the second lock buckle 4 is made of high-strength steel, and the second lock buckle 4 is used to connect the air cannon and the rubber belt 3.
[0022] Furthermore, as a preferred embodiment, the first lock buckle 2 can be easily assembled and disassembled from the magnet 1 and the rubber belt 3, and the second lock buckle 4 can be easily assembled and disassembled from the air cannon and the rubber belt 3.
[0023] Furthermore, as a preferred embodiment, a ring 5 is provided on the magnet 1 , and the first lock buckle 2 is connected to the ring 5 .
[0024] Furthermore, as a preferred embodiment, the first lock buckle 2 includes: a first fixed portion and a first movable portion, one end of the first movable portion is fixedly connected to the first fixed portion, and the other end of the first movable portion is operably contacted with or away from the first fixed portion.
[0025] Furthermore, as a preferred embodiment, the second lock buckle 4 includes: a second fixed portion and a second movable portion, one end of the second movable portion is fixedly connected to the second fixed portion, and the other end of the second movable portion is operably contacted with or away from the second movable portion.
[0026] Furthermore, as a preferred embodiment, one end of the first fixing portion passes through the ring 5 .
[0027] Furthermore, as a preferred embodiment, a first connection port is provided at one end of the rubber belt 3, a second connection port is provided at the other end of the rubber belt 3, the other end of the first fixing portion passes through the first connection port, and one end of the second fixing portion passes through the second connection port.
[0028] Further, as a preferred embodiment, it also includes: a first anti-detachment sleeve 6 and a second anti-detachment sleeve 7, the first anti-detachment sleeve 6 is movably arranged on the periphery of the first movable part or the first fixed part, and the second anti-detachment sleeve 7 is movably arranged on the periphery of the second movable part or the second fixed part.
[0029] Furthermore, as a preferred embodiment, both the first movable part and the first fixed part have a first threaded part (with external threads), and the first anti-drop sleeve 6 can cooperate with the first threaded part to fix the first movable part to the first fixed part.
[0030] Furthermore, as a preferred embodiment, the inner wall of the first anti-dropout sleeve 6 is provided with an internal thread for cooperating with the external thread of the first threaded portion. When in use, the first anti-dropout sleeve 6 can be rotated to connect the first anti-dropout sleeve 6 with the first threaded portion on the first movable portion and the first fixed portion. When not in use, the first anti-dropout sleeve 6 can be detached from the first threaded portion, and the first anti-dropout sleeve 6 can be independently provided on the first movable portion and the first fixed portion.
[0031] Furthermore, as a preferred embodiment, both the second movable part and the second fixed part have a second threaded part (with external threads), and the second anti-drop sleeve 7 can cooperate with the second threaded part to fix the second movable part to the second fixed part.
[0032] Furthermore, as a preferred embodiment, the inner wall of the second anti-dropout sleeve 7 is provided with an internal thread for mating with the external thread of the second threaded portion. When in use, the second anti-dropout sleeve 7 can be rotated to connect with the second threaded portion on the second movable portion and the second fixed portion. When not in use, the second anti-dropout sleeve 7 can be detached from the second threaded portion and can be independently provided on the second movable portion and the second fixed portion.
[0033] Furthermore, as a preferred embodiment, when it is necessary to use a pneumatic cannon to remove a truck tire, the magnet 1 can be fixed on the truck compartment. At this time, the rubber belt 3 naturally droops under the action of gravity. At this time, the vertical length of the rubber belt 3 is 500mm. Then connect the pneumatic cannon to the second lock buckle 4, pass the second movable part through the connecting ear at the upper end of the pneumatic cannon, and fix the second movable part to the second fixed part through the second anti-detachment sleeve 7. At this time, the rubber belt 3 is in a stretched state under the action of its own gravity and the tension of the pneumatic cannon. The vertical length of the rubber belt 3 is 940mm. When the pneumatic cannon is used to disassemble and assemble the tire, the rubber belt 3 has good elasticity and will apply an upward pulling force to the pneumatic cannon. In this way, the burden on the operator when holding the pneumatic cannon will be reduced, achieving a labor-saving effect. After the bolts on the tire are removed, just remove the magnet 1.
[0034] The above description is only a preferred embodiment of the present invention and does not limit the implementation method and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.
Claims
1. A strong magnetic air cannon labor-saving tool, characterized in that: include: A magnet, a first lock buckle, a rubber belt and a second lock buckle, wherein the magnet is connected to the first lock buckle, the first lock buckle is connected to one end of the rubber belt, and the other end of the rubber belt is connected to the second lock buckle.
2. The strong magnetic air cannon labor-saving tool according to claim 1, characterized in that: A circular ring is provided on the magnet, and the first locking buckle is connected to the circular ring.
3. The strong magnetic air cannon labor-saving tool according to claim 2, characterized in that: The first lock includes: a first fixed portion and a first movable portion, one end of the first movable portion is fixedly connected to the first fixed portion, and the other end of the first movable portion is operably contacted with or away from the first fixed portion.
4. The strong magnetic air cannon labor-saving tool according to claim 3, characterized in that: The second lock includes: a second fixed portion and a second movable portion, one end of the second movable portion is fixedly connected to the second fixed portion, and the other end of the second movable portion is operably contacted with or away from the second movable portion.
5. The strong magnetic air cannon labor-saving tool according to claim 3, characterized in that: One end of the first fixing portion passes through the circular ring.
6. The strong magnetic air cannon labor-saving tool according to claim 4, characterized in that: One end of the rubber belt is provided with a first connection port, the other end of the rubber belt is provided with a second connection port, the other end of the first fixing portion passes through the first connection port, and one end of the second fixing portion passes through the second connection port.
7. The strong magnetic air cannon labor-saving tool according to claim 4, characterized in that: Also includes: A first anti-dropout sleeve and a second anti-dropout sleeve, wherein the first anti-dropout sleeve is movably arranged on the periphery of the first movable portion or the first fixed portion, and the second anti-dropout sleeve is movably arranged on the periphery of the second movable portion or the second fixed portion.