Anti-falling carrying tool for stone

Abstract

The utility model belongs to the field of stones, particularly relates to an anti-falling carrying tool for stones, and provides the following scheme aiming at the problems that the existing mining condition is complicated and a trolley cannot be prevented from falling off: the anti-falling carrying tool comprises a stone carrying table; the number of the connecting seats is four, and the four connecting seats are all welded to the bottom of the stone carrying table; the number of the supporting assemblies is two, each supporting assembly comprises a rotating shaft, a supporting frame and a walking wheel, the two ends of the surface of each rotating shaft are rotationally connected with the holes of the corresponding connecting base in a sleeving mode, the two ends of each rotating shaft are in key connection with the holes of the corresponding supporting frame, and stone on the top of the stone carrying table can be fixed through a pressing arm and a pressing block, so that the stone is prevented from falling off in the carrying process; through rotation of the supporting frame and the walking wheels, the distance between the stone carrying table and the ground can be adjusted, so that the passing capacity of the device is improved, and the whole device is high in adaptability and can serve as a transfer tool to transfer stone hoisted by a claw tool to a nearby vehicle.

Description

Technical Field

[0001] This utility model relates to the field of stone technology, and in particular to a tool for preventing stone from falling during handling. Background Technology

[0002] During the handling of stone, various handling tools are required. For example, Chinese patent document with publication number CN215055475U discloses a stone handling tool.

[0003] However, the above technical solution can only be used to clamp the stone for hoisting. This method can only be used for short-distance transportation. Due to the conditions at the mining site, trucks cannot stop nearby, and various small carts are often needed for transportation. After these small carts are used to place the stone, the stone is easy to fall off. Moreover, the fixed distance of the device from the ground affects the device's ability to pass through. Utility Model Content

[0004] The purpose of this utility model is to solve the shortcomings of existing technologies where complex mining conditions make it impossible to prevent trolleys from falling off, and to propose a stone-proof handling tool.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A tool for preventing stone from falling during handling, including...

[0007] Stone handling platform;

[0008] Connecting seats, there are four connecting seats, and all four connecting seats are welded to the bottom of the stone handling platform;

[0009] The support assembly consists of two components, including a rotating shaft, a support frame, and traveling wheels. Both ends of the rotating shaft are rotatably engaged with the holes of the connecting seat, and both ends of the rotating shaft are keyed to the holes of the support frame. There are two traveling wheels, and both traveling wheels are rotatably connected to the support frame.

[0010] The anti-fall assembly consists of two parts, including a mounting base, a hinge base, a high-torque motor, a pressure arm, and a pressure block. The top of the mounting base is bolted to the bottom of the hinge base, the hinge base is bolted to the high-torque motor, the output end of the high-torque motor is keyed to the hole of the pressure arm, and the bottom of the pressure arm is bolted to the top of the pressure block.

[0011] The adjustment mechanism, connected to the rotating shaft, can fix the stone on the top of the stone handling platform through the pressure arm and pressure block to prevent the stone from falling during transportation. By rotating the support frame and the traveling wheels, the distance between the stone handling platform and the ground can be adjusted, thereby improving the device's passability. Moreover, the entire device is highly adaptable and can be used as a transfer tool to transfer the stone lifted by the claw to nearby vehicles.

[0012] In a preferred embodiment of this utility model, the adjustment mechanism includes a power motor, a double-stitched screw, a movable frame, and a transmission assembly. The output end of the power motor is keyed to one end of the double-stitched screw. Two movable frames and two transmission assemblies are provided. The screw holes of the two movable frames are respectively threaded to both ends of the surface of the double-stitched screw. The movable frames are bolted to the transmission assembly. When the power motor is turned on, the power motor can drive the double-stitched screw to rotate. The teeth on both sides of the surface of the double-stitched screw have opposite directions. The double-stitched screw can drive the two movable frames to rotate away from each other and away from the transmission assembly.

[0013] In a preferred embodiment of this utility model, the transmission assembly includes a transmission belt and two driven pulleys. The transmission belt is bolted to the movable frame and driven by the driven pulleys. The shaft centers of the two driven pulleys are keyed to the surface of the rotating shaft. The transmission belt has a U-shaped structure and can be selected with internal teeth to enhance friction. During transmission, the movable frame on the left can drive the top end of the left transmission belt and the bottom end of the right transmission belt to move to the left, and the movable frame on the right can drive the bottom end of the left transmission belt and the top end of the right transmission belt to move to the right. The transmission belt can drive the driven pulleys to rotate, and the driven pulleys can drive the rotating shaft to rotate.

[0014] In a preferred embodiment of this utility model, the power motor is bolted to the stone transport platform, and both ends of the double-threaded screw are rotatably sleeved to the bottom of the stone transport platform. The power motor is fixed by the stone transport platform, which facilitates the power motor to drive the double-threaded screw to rotate. The double-threaded screw is rotatably set with the stone transport platform through bearings.

[0015] In a preferred embodiment of this utility model, the movable frame is slidably connected to the stone transport platform, and the two movable frames are staggered. The movable frames have a Z-shaped structure and are slidably connected to the stone transport platform via slide rails to guide the movable frames. The structure of the two movable frames can drive the transmission belts on both sides to rotate.

[0016] In a preferred embodiment of this utility model, the mounting bases are all bolted to the stone handling platform, the pressure arms are rotatably connected to the hinged seats, the mounting bases are fixed by the stone handling platform, and the square pressure arms are rotatably set to the hinged seats via bearings.

[0017] Beneficial effects:

[0018] 1. After the stone is placed on the stone handling platform, the high-torque motor can drive the pressure arm to rotate, the pressure arm can drive the pressure block to move downward, and the pressure block can fix the stone on the stone handling platform.

[0019] 2. The adjustment mechanism can drive the rotating shaft to rotate, which in turn drives the support frame to rotate, and the support frame can drive the traveling wheels to rotate, thus adjusting the ground clearance of the stone handling platform;

[0020] In this utility model: the pressure arm and pressure block can fix the stone on the top of the stone transport platform to prevent the stone from falling during the transport process. By rotating the support frame and the traveling wheels, the distance between the stone transport platform and the ground can be adjusted, thereby improving the device's passability. Moreover, the entire device is highly adaptable and can be used as a transfer tool to transfer the stone lifted by the claw to nearby vehicles. Attached Figure Description

[0021] Figure 1 This is a perspective view of the entire utility model;

[0022] Figure 2 This is a perspective view of the adjustment mechanism of this utility model;

[0023] Figure 3 This is a perspective view of the pressure arm of this utility model;

[0024] Figure 4 This is a three-dimensional view of the stone handling platform of this utility model.

[0025] In the diagram: 1. Stone handling platform; 2. Connecting seat; 3. Mounting seat; 4. Hinge seat; 5. High torque motor; 6. Pressure arm; 7. Pressure block; 8. Rotating shaft; 9. Support frame; 10. Traveling wheel; 11. Power motor; 12. Double-threaded screw; 13. Moving frame; 14. Transmission belt; 15. Driven wheel. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0027] Example

[0028] Reference Figures 1-4 A tool for preventing stone from falling during handling, including

[0029] Stone handling platform 1;

[0030] Connecting seat 2, there are four connecting seats 2, and all four connecting seats 2 are welded to the bottom of the stone handling platform 1;

[0031] The support assembly has two components, including a rotating shaft 8, a support frame 9, and a traveling wheel 10. Both ends of the rotating shaft 8 are rotatably sleeved with the holes of the connecting seat 2, and both ends of the rotating shaft 8 are keyed to the holes of the support frame 9. There are two traveling wheels 10, and both traveling wheels 10 are rotatably connected to the support frame 9.

[0032] The anti-fall assembly has two components, including a mounting base 3, a hinge base 4, a high-torque motor 5, a pressure arm 6, and a pressure block 7. The top of the mounting base 3 is bolted to the bottom of the hinge base 4, the hinge base 4 is bolted to the high-torque motor 5, the output end of the high-torque motor 5 is keyed to the hole of the pressure arm 6, and the bottom of the pressure arm 6 is bolted to the top of the pressure block 7.

[0033] Adjustment mechanism, which is connected to rotating shaft 8.

[0034] With the above structure, the stone on the top of the stone transport platform 1 can be fixed by the pressure arm 6 and the pressure block 7 to prevent the stone from falling during the transport process. By rotating the support frame 9 and the traveling wheels 10, the distance between the stone transport platform 1 and the ground can be adjusted, thereby improving the passability of the device. Moreover, the whole device is highly adaptable and can be used as a transfer tool to transfer the stone lifted by the claw to nearby vehicles.

[0035] Please see Figure 2 The adjustment mechanism includes a power motor 11, a double-stretched screw 12, a moving frame 13, and a transmission assembly. The output end of the power motor 11 is keyed to one end of the double-stretched screw 12. There are two moving frames 13 and two transmission assemblies. The screw holes of the two moving frames 13 are respectively threaded to both ends of the surface of the double-stretched screw 12. The moving frames 13 are bolted to the transmission assembly. When the power supply of the power motor 11 is turned on, the power motor 11 can drive the double-stretched screw 12 to rotate. The teeth on both sides of the surface of the double-stretched screw 12 have opposite directions. The double-stretched screw 12 can drive the two moving frames 13 to rotate away from each other from the transmission assembly.

[0036] Please see Figure 2 The transmission assembly includes a transmission belt 14 and two driven pulleys 15. The transmission belt 14 is bolted to the movable frame 13 and is connected to the driven pulleys 15. The shafts of the two driven pulleys 15 are keyed to the surface of the rotating shaft 8. The transmission belt 14 has a U-shaped structure and can be selected with teeth inside to enhance friction. During transmission, the movable frame 13 on the left can drive the top end of the left transmission belt 14 and the bottom end of the right transmission belt 14 to the left, and the movable frame 13 on the right can drive the bottom end of the left transmission belt 14 and the top end of the right transmission belt 14 to the right. The transmission belt 14 can drive the driven pulleys 15 to rotate, and the driven pulleys 15 can drive the rotating shaft 8 to rotate.

[0037] Please see Figure 2 The power motor 11 is bolted to the stone transport platform 1. Both ends of the double-threaded screw 12 are rotatably sleeved to the bottom of the stone transport platform 1. The power motor 11 is fixed by the stone transport platform 1, so that the power motor 11 can drive the double-threaded screw 12 to rotate. The double-threaded screw 12 is rotatably set with the stone transport platform 1 through bearings.

[0038] Please see Figure 2 The movable frame 13 is slidably connected to the stone transport platform 1. The two movable frames 13 are staggered and have a Z-shaped structure. The movable frame 13 is slidably connected to the stone transport platform 1 via a slide rail to guide the movable frame 13. The structure of the two movable frames 13 can drive the transmission belts 14 on both sides to rotate.

[0039] Please see Figure 4 The mounting base 3 is bolted to the stone handling platform 1, the pressure arm 6 is rotatably connected to the hinge seat 4, the mounting base 3 is fixed by the stone handling platform 1, and the square pressure arm 6 is rotatably set to the hinge seat 4 through the bearing.

[0040] It should be noted that the specific models of the high-torque motor 5 and the power motor 11 used are to be selected by those skilled in the art, and the high-torque motor 5 and the power motor 11 mentioned above are all existing technologies, which will not be elaborated on in this solution.

[0041] The operating steps of this utility model are as follows: After the stone is placed on the stone transport platform 1, the power supply of the high-torque motor 5 is turned on, which can drive the pressure arm 6 to rotate downward. The pressure arm 6 can drive the pressure block 7 to move downward, and the pressure block 7 can fix the stone on the stone transport platform 1. The mounting base 3 and the hinge base 4 are used to support the high-torque motor 5. Then, when it is necessary to adjust and improve the throughput, the power supply of the power motor 11 is turned on. The power motor 11 can drive the double-threaded screw 12 to rotate. The teeth on both sides of the surface of the double-threaded screw 12 have opposite directions. The double-threaded screw 12 can drive the two moving frames 13 to move away from each other. The transmission belt 14... The overall structure is U-shaped. It can be equipped with a transmission belt 14 with teeth inside to enhance friction. During transmission, the left movable frame 13 can drive the top end of the left transmission belt 14 and the bottom end of the right transmission belt 14 to move to the left, and the right movable frame 13 can drive the bottom end of the left transmission belt 14 and the top end of the right transmission belt 14 to move to the right. The transmission belt 14 can drive the driven wheel 15 to rotate, the driven wheel 15 can drive the rotating shaft 8 to rotate, the rotating shaft 8 can drive the support frame 9 to rotate downward, and the support frame 9 can drive the traveling wheel 10 to rotate. In this way, the ground clearance of the stone transport platform 1 can be adjusted.

[0042] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A tool for preventing stone from falling during handling, characterized in that, include Stone handling platform (1); Connecting seat (2), there are four connecting seats (2), and all four connecting seats (2) are welded to the bottom of the stone handling platform (1); The support assembly has two components, including a rotating shaft (8), a support frame (9) and a traveling wheel (10). Both ends of the rotating shaft (8) are rotatably connected to the holes of the connecting seat (2), and both ends of the rotating shaft (8) are keyed to the holes of the support frame (9). There are two traveling wheels (10), and both traveling wheels (10) are rotatably connected to the support frame (9). The anti-fall assembly has two components. The anti-fall assembly includes a mounting base (3), a hinge base (4), a high-torque motor (5), a pressure arm (6), and a pressure block (7). The top of the mounting base (3) is bolted to the bottom of the hinge base (4). The hinge base (4) is bolted to the high-torque motor (5). The output end of the high-torque motor (5) is keyed to the hole of the pressure arm (6). The bottom of the pressure arm (6) is bolted to the top of the pressure block (7). Adjustment mechanism, which is connected to the rotating shaft (8).

2. The stone handling tool according to claim 1, characterized in that, The adjustment mechanism includes a power motor (11), a double-stitched screw (12), a moving frame (13), and a transmission assembly. The output end of the power motor (11) is keyed to one end of the double-stitched screw (12). There are two moving frames (13) and two transmission assemblies. The screw holes of the two moving frames (13) are threaded to the two ends of the surface of the double-stitched screw (12), respectively. The moving frames (13) are bolted to the transmission assembly.

3. The stone handling tool according to claim 2, characterized in that, The transmission assembly includes a transmission belt (14) and a driven wheel (15). There are two transmission belts (14) and two driven wheels (15). The transmission belt (14) is bolted to the moving frame (13). The transmission belt (14) is connected to the driven wheel (15) in a transmission connection. The axis of the two driven wheels (15) is connected to the surface key of the rotating shaft (8).

4. A stone handling tool to prevent it from falling, as described in claim 2, characterized in that, The power motor (11) is bolted to the stone handling platform (1), and both ends of the double threaded rod (12) are rotatably sleeved with the bottom of the stone handling platform (1).

5. A stone handling tool to prevent it from falling, as described in claim 3, characterized in that, The movable frame (13) is slidably connected to the stone handling platform (1), and the two movable frames (13) are staggered and have a Z-shaped structure.

6. A stone handling tool to prevent it from falling as described in claim 1, characterized in that, The mounting bases (3) are all bolted to the stone handling platform (1), and the pressure arm (6) is rotatably connected to the hinged base (4).

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