A self-locking mining cage trackless rubber wheel car stopper
By designing a self-locking type trackless rubber wheel retainer for mining tank cages, the servo motor drives the chain and threaded rod, combined with the lifting guide rail and cam sliding mechanism, the problem of the risk of trackless rubber wheel mine car slipping is solved, and a safe and reliable vehicle arrest effect is achieved.
Patent Information
- Application Number
- CN202510006735.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2025-04-08
AI Technical Summary
Trackless rubber wheel minecarts may slip after entering the lifting cage, resulting in safety risks and personal accidents. The existing vehicle-blocking device lacks blocking power and is susceptible to pressure damage.
A self-locking type railless rubber wheel resistor for mining tank cage is designed, using a servo motor drive chain and threaded rod, and the self-locking of the resistor device and infinitely increasing the resistor torque through the lifting guide rail and cam sliding mechanism is achieved.
It achieves safe and smooth operation. If the electrical drive equipment fails, the device can be manually removed. The vehicle-blocking power can prevent the risk of slitting.
Smart Images

Figure CN119773827A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of trackless rubber wheels for mining cages, and in particular relates to a self-locking trackless rubber wheel stopper for mining cages. Background Art
[0002] If there is no blocking device for the trackless rubber-wheeled mine car after entering the lifting cage, there is a risk of slipping, which may lead to danger and personal accidents. The original blocking device has insufficient blocking power and cannot work normally. In addition, the entire blocking device is placed on the cage floor, which often causes the mine car to damage the blocking device. The cage blocker is an essential safety device for cage lifting. In this context, the customer requires the development of an effective and safe blocking system. Summary of the invention
[0003] The object of the present invention is to provide a self-locking mining cage trackless rubber wheel car stopper to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a self-locking type trackless rubber-wheeled car blocker for a mining cage, comprising a translation guide rail, a servo motor is connected to one side of the translation guide rail, a sprocket is fixedly connected to the output end of the servo motor, the output end of the servo motor is connected to a chain via the sprocket, the chain is connected to a threaded rod via the sprocket, the threaded rod is connected to a threaded block, a connecting frame is connected to the lower side of the threaded block, a lifting guide rail is provided on one side of the translation guide rail, a car blocking device assembly is connected to the upper end of the lifting guide rail, the car blocking device assembly is connected to a guide groove, a fixed frame is connected to one side of the translation guide rail, a crank is connected to the upper end of the fixed frame, one end of the crank is connected to a rotating shaft, the rotating shaft is connected to a first bevel gear, one side of the first bevel gear is connected to a second bevel gear, and one side of the second bevel gear is connected to a rotating column;
[0005] As a further preferred embodiment of the present technical solution: the servo motor is fixedly connected to one side of the translation guide rail through a bracket, the output end of the servo motor is engaged with the chain through a sprocket, and the other end of the chain is engaged with a sprocket provided on the threaded rod;
[0006] As a further preferred embodiment of the technical solution: the threaded block is threadedly connected to the threaded rod, both ends of the threaded rod are rotatably connected to the translation guide rail, and the connecting frame is fixedly connected to the lower end of the threaded block;
[0007] As a further preferred embodiment of the technical solution: the lifting guide rail is arranged on one side of the translation guide rail, the vehicle blocking device assembly is arranged on the upper end of the lifting guide rail, and the vehicle blocking device assembly can be slidably lifted and lowered on the lifting guide rail;
[0008] As a further preferred embodiment of the technical solution: the vehicle blocking device assembly slides in a guide groove through a cam, and the guide groove is provided on one side of the translation guide rail;
[0009] As a further preferred embodiment of the technical solution: one end of the fixed frame is fixedly connected to the translation guide rail, the upper end of the rotating shaft is fixedly connected to the crank, and the rotating shaft is rotatably connected to the fixed frame;
[0010] As a further preferred embodiment of the present technical solution: the first bevel gear is fixedly connected to the rotating shaft, and one side of the first bevel gear is meshed with the second bevel gear;
[0011] As a further preferred embodiment of the technical solution: the second bevel gear is fixedly connected to one end of the rotating column, and the rotating column is rotatably connected to the fixing frame;
[0012] As a further preferred embodiment of the technical solution: one end of the rotating column away from the second bevel gear is connected to a threaded rod, and the threaded rod is provided with two groups;
[0013] As a further preferred embodiment of the present technical solution: the vehicle blocking device assembly includes a first rolling body and a second rolling body, the first rolling body is arranged at the lower end of the vehicle blocking device assembly, and the second rolling body is arranged on one side of the vehicle blocking device assembly.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] 1. In the present invention, the device runs safely and smoothly. If the electrical drive device fails, the device can be manually released, thereby improving the practicality of the device.
[0016] 2. In the present invention, the vehicle-blocking torque is infinitely increased through the self-locking property of the screw and the self-locking of the turbine reducer. The wheel-blocking device adds a walking rolling wheel, and the rolling wheel is installed at the vehicle-blocking part, so that the blocking power is sufficient to prevent the risk of slipping. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of a self-locking mining cage trackless rubber wheel stopper of the present invention;
[0018] Figure 2 The present invention is a top view of a self-locking mining cage trackless rubber wheel car stopper.
[0019] Legend: 1. Translation guide rail; 2. Servo motor; 3. Chain; 4. Threaded rod; 5. Threaded block; 6. Connecting frame; 7. Lifting guide rail; 8. Car-blocking device assembly; 9. Guide groove; 10. Fixed frame; 11. Crank handle; 12. Rotating shaft; 13. First bevel gear; 14. Second bevel gear; 15. Rotating column; 81. First rolling body; 82. Second rolling body. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0021] Example
[0022] See also Figure 1-Figure 2 As shown, the present invention provides a technical solution: a self-locking type trackless rubber wheel car blocker for mining cages, comprising a translation guide rail 1, a servo motor 2 is connected to one side of the translation guide rail 1, a sprocket is fixedly connected to the output end of the servo motor 2, the output end of the servo motor 2 is connected to a chain 3 through the sprocket, the chain 3 is connected to a threaded rod 4 through the sprocket, the threaded rod 4 is connected to a threaded block 5, the lower side of the threaded block 5 is connected to a connecting frame 6, a lifting guide rail 7 is provided on one side of the translation guide rail 1, a car blocking device assembly 8 is connected to the upper end of the lifting guide rail 7, the car blocking device assembly 8 is connected to a guide groove 9, a fixed frame 10 is connected to one side of the translation guide rail 1, a crank 11 is connected to the upper end of the fixed frame 10, one end of the crank 11 is connected to a rotating shaft 12, the rotating shaft 12 is connected to a first bevel gear 13, one side of the first bevel gear 13 is connected to a second bevel gear 14, and one side of the second bevel gear 14 is connected to a rotating column 15;
[0023] In this embodiment, specifically: the servo motor 2 is fixedly connected to one side of the translation guide rail 1 through a bracket, the output end of the servo motor 2 is engaged with the chain 3 through a sprocket, and the other end of the chain 3 is engaged with the sprocket provided on the threaded rod 4;
[0024] In this embodiment, specifically: the threaded block 5 is threadedly connected to the threaded rod 4, both ends of the threaded rod 4 are rotatably connected to the translation guide rail 1, and the connecting frame 6 is fixedly connected to the lower end of the threaded block 5;
[0025] In this embodiment, specifically: the lifting guide rail 7 is arranged on one side of the translation guide rail 1, the car blocking device assembly 8 is arranged on the upper end of the lifting guide rail 7, and the car blocking device assembly 8 can be slidably lifted and lowered on the lifting guide rail 7;
[0026] In this embodiment, specifically: the vehicle blocking device assembly 8 slides in the guide groove 9 through a cam, and the guide groove 9 is provided on one side of the translation guide rail 1;
[0027] In this embodiment, specifically: one end of the fixed frame 10 is fixedly connected to the translation guide rail 1, the upper end of the rotating shaft 12 is fixedly connected to the crank 11, and the rotating shaft 12 is rotatably connected to the fixed frame 10;
[0028] In this embodiment, specifically: the first bevel gear 13 is fixedly connected to the rotating shaft 12, and one side of the first bevel gear 13 is meshed with the second bevel gear 14;
[0029] In this embodiment, specifically: the second bevel gear 14 is fixedly connected to one end of the rotating column 15, and the rotating column 15 is rotatably connected to the fixed frame 10;
[0030] In this embodiment, specifically: one end of the rotating column 15 away from the second bevel gear 14 is connected to the threaded rod 4, and the threaded rod 4 is provided with two groups;
[0031] In this embodiment, specifically: the vehicle blocking device assembly 8 includes a first rolling body 81 and a second rolling body 82 , the first rolling body 81 is arranged at the lower end of the vehicle blocking device assembly 8 , and the second rolling body 82 is arranged on one side of the vehicle blocking device assembly 8 .
[0032] Working principle or structural principle: When using the self-locking mining cage trackless rubber wheel car blocker, the car block baffle device is at the origin, that is, the top surface of the car block assembly and the cage floor are in the same plane. When the rubber wheel mine car enters the specified position of the cage, the car blocker is manually started by the remote control, and the servo motor 2 is started. The servo motor 2 drives the threaded rod 4 to rotate through the sprocket and chain 3, thereby driving the threaded block 5 to move horizontally. The movement of the threaded block 5 drives the connecting frame 6 to move horizontally, and then, through the lifting cam track, the wheel block assembly is raised until the cam curve ends, and the car block device moves horizontally until it moves to The wheel applies a force to the car-blocking baffle. When the force reaches the program setting value, the servo motor stops running and maintains the brake state. When the mine car needs to drive out of the cage, it reverses and completes a working cycle. Finally, if the electrical drive device fails, the crank 11 is manually turned, and the crank 11 drives the rotating shaft 12 to rotate. The rotating shaft 12 drives the first bevel gear 13 to rotate. The first bevel gear 13 rotates and drives the rotating column 15 to rotate through the second bevel gear 14, thereby driving the threaded rod 4 to rotate and quickly move the car-blocking device, releasing the car-blocking device, and the mine car drives out of the cage smoothly.
[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A self-locking mining cage trackless rubber wheel stopper, comprising a translation guide rail (1), characterized in that: A servo motor (2) is connected to one side of the translation guide rail (1); an output end of the servo motor (2) is fixedly connected to a sprocket; the output end of the servo motor (2) is connected to a chain (3) via the sprocket; the chain (3) is connected to a threaded rod (4) via the sprocket; the threaded rod (4) is connected to a threaded block (5); a connecting frame (6) is connected to the lower side of the threaded block (5); a lifting guide rail (7) is provided on one side of the translation guide rail (1); an upper end of the lifting guide rail (7) is connected to a car stopper The device assembly (8) is connected to a guide groove (9), one side of the translation guide rail (1) is connected to a fixed frame (10), the upper end of the fixed frame (10) is connected to a crank (11), one end of the crank (11) is connected to a rotating shaft (12), the rotating shaft (12) is connected to a first bevel gear (13), one side of the first bevel gear (13) is connected to a second bevel gear (14), and one side of the second bevel gear (14) is connected to a rotating column (15).
2. A self-locking mining cage trackless rubber wheel stopper according to claim 1, characterized in that: The servo motor (2) is fixedly connected to one side of the translation guide rail (1) through a bracket, the output end of the servo motor (2) is engaged with the chain (3) through a sprocket, and the other end of the chain (3) is engaged with a sprocket provided on the threaded rod (4).
3. A self-locking mining cage trackless rubber wheel stopper according to claim 2, characterized in that: The threaded block (5) is threadedly connected to the threaded rod (4), the two ends of the threaded rod (4) are respectively rotatably connected to the translation guide rail (1), and the connecting frame (6) is fixedly connected to the lower end of the threaded block (5).
4. A self-locking mining cage trackless rubber wheel stopper according to claim 3, characterized in that: The lifting guide rail (7) is arranged on one side of the translation guide rail (1), and the vehicle blocking device assembly (8) is arranged on the upper end of the lifting guide rail (7). The vehicle blocking device assembly (8) can be slidably lifted and lowered on the lifting guide rail (7).
5. A self-locking mining cage trackless rubber wheel stopper according to claim 4, characterized in that: The vehicle blocking device assembly (8) slides in a guide groove (9) via a cam, and the guide groove (9) is arranged on one side of the translation guide rail (1).
6. A self-locking mining cage trackless rubber wheel stopper according to claim 5, characterized in that: One end of the fixed frame (10) is fixedly connected to the translation guide rail (1), the upper end of the rotating shaft (12) is fixedly connected to the crank (11), and the rotating shaft (12) is rotatably connected to the fixed frame (10).
7. A self-locking mining cage trackless rubber wheel stopper according to claim 6, characterized in that: The first bevel gear (13) is fixedly connected to the rotating shaft (12), and one side of the first bevel gear (13) is meshed with the second bevel gear (14).
8. The self-locking mining cage trackless rubber wheel stopper according to claim 7, characterized in that: The second bevel gear (14) is fixedly connected to one end of a rotating column (15), and the rotating column (15) is rotatably connected to a fixed frame (10).
9. A self-locking mining cage trackless rubber wheel stopper according to claim 8, characterized in that: One end of the rotating column (15) away from the second bevel gear (14) is connected to a threaded rod (4), and the threaded rod (4) is provided with two groups.
10. A self-locking mining cage trackless rubber wheel stopper according to claim 9, characterized in that: The vehicle blocking device assembly (8) comprises a first rolling body (81) and a second rolling body (82), wherein the first rolling body (81) is arranged at the lower end of the vehicle blocking device assembly (8), and the second rolling body (82) is arranged on one side of the vehicle blocking device assembly (8).