Self-locking type mining cage trackless rubber wheel car arrester
The self-locking car arrester driven by the servo motor, combined with the linkage of the screw and the reducer, provides sufficient stopping force, solves the problem of trackless rubber-wheeled mining cars slipping, and ensures safety and production continuity.
Patent Information
- Application Number
- CN202423203720.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-25
AI Technical Summary
The existing trackless rubber-wheeled mine cage stoppers have insufficient blocking power, resulting in the risk of trackless rubber-wheeled mine cars slipping after entering the lifting cage, posing a safety hazard.
The self-locking car arrester driven by a servo motor provides sufficient blocking force through the linkage of the first and second lead screws, combined with the self-locking function of the reducer. In the event of a servo motor failure, the block can be released in an emergency through a manual crank.
The safety performance of the car blocking device is improved, accidents can be prevented, and when equipment fails, it can ensure that the mine car can smoothly drive out of the cage to avoid production stagnation.
Smart Images

Figure CN223456946U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of mine cage trackless rubber -tyred car arrester, especially relates to a self locking type mine cage trackless rubber -tyred car arrester. BACKGROUND
[0002] In the process of mining and mineral transportation, mine cage is commonly used transportation equipment, is used to lift ore, equipment etc.from the deep mine to the ground, with the progress of technology and the improvement of mine safety standards, higher requirements are put forward to the safety and efficiency of mine cage, wherein, car arrester as the important safety device of cage, its performance and reliability are directly related to the safety and efficiency of cage transportation.
[0003] The self locking type mine cage trackless rubber -tyred car arrester still has the following defects when in use: the existing car arrester has the problems of insufficient blocking power and normal operation, and the whole car arrester is placed on the cage floor, which causes the phenomenon of pressure loss of the car arrester, so that there is no blocking device for trackless rubber -tyred mine car after entering the lifting cage, and there is a risk of car sliding, which may cause danger and personal accidents. UTILITY MODEL CONTENTS
[0004] The utility model aims at solving the shortcomings in the prior art and provides a self locking type mine cage trackless rubber -tyred car arrester.
[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a self locking type mine cage trackless rubber -tyred car arrester, including the main part, be equipped with the translation guide rail on the main part, the first car arrester is slidably connected on the translation guide rail, the bottom of the main part is equipped with the lifting guide rail, the first car arrester is slidably connected on the lifting guide rail, one side of the main part is equipped with the curve guide rail, the first car arrester is slidably connected on the curve guide rail, the main part is fixedly connected with servo motor, the output of servo motor is fixedly connected with speed reducer, one end of speed reducer is fixedly connected with first lead screw, first lead screw is rotatably connected on the main part, the first lead screw is screw connected with sliding block no.
[0006] Further description of the above technical scheme: one end of the first lead screw is fixedly connected with the sprocket no.
[0007] As the further description of the above technical scheme: one end of the second lead screw is fixedly connected with a first bevel gear, the first bevel gear is in meshing connection with a second bevel gear, the second bevel gear is fixedly connected with a manual handle, and the manual handle is rotationally connected to the main body.
[0008] As the further description of the above technical scheme: the translation guide rails are provided in two groups and are arranged on the two sides of the main body.
[0009] As the further description of the above technical scheme: the curve guide rails are provided in two groups and are arranged on the two sides of the main body.
[0010] As the further description of the above technical scheme: the lifting guide rails are provided in two groups and are arranged on the two sides of the main body.
[0011] As the further description of the above technical scheme: the second car stopping assembly is slidingly connected to the translation guide rails, the curve guide rails and the lifting guide rails.
[0012] As the further description of the above technical scheme: the servo motor is connected with the remote controller wirelessly.
[0013] The utility model has the advantages of the following:
[0014] 1. In the utility model, the linkage of the servo motor, the first lead screw and the second lead screw drives the speed reducer, realizes the accurate movement of the car stopping assembly on the curve guide rail and the translation guide rail, in the car stopping process, the car stopping baffle is matched with the wheel through the action of the rolling body to give the car stopping baffle a force, when the force reaches the set value, the servo motor stops rotating and keeps the brake state, at the same time, the self-locking property of the first lead screw and the second lead screw and the self-locking function of the speed reducer ensure that the car stopping torque can be infinitely increased, sufficient stopping force is provided for the trackless rubber-tyred mine car, the safety performance of stopping the car is improved, and the occurrence of unexpected accidents is prevented.
[0015] 2. In the utility model, when the servo motor fails, the rotation of the second bevel gear, the first bevel gear, the second lead screw and the first lead screw can be driven by pulling the manual handle, so that the car stopping assembly moves quickly and removes the stopping of the mine car, the emergency manual setting not only improves the flexibility of the system, but also ensures that the mine car can smoothly drive out of the cage when the servo motor fails, and production stagnation caused by equipment failure is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 The utility model provides a kind of self-locking type mine cage trackless rubber-tyred car stopper structure diagram Figure One ;
[0017] Figure 2 The utility model provides a structure diagram of a self-locking type mine cage trackless rubber -tyred car arrester Figure Two .
[0018] Legend:
[0019] 1, main body, 2, translation guide rail, 3, first car stopping assembly, 4, lifting guide rail, 5, curve guide rail, 6, servo motor, 7, speed reducer, 8, first lead screw, 9, chain, 10, chain wheel one, 11, second lead screw, 12, first bevel gear, 13, second bevel gear, 14, manual crank, 15, second car stopping assembly, 16, sliding block one, 17, sliding block two, 18, suspension wire rod, 19, chain wheel two. Specific embodiments
[0020] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0021] With reference to Figures 1-2 , the utility model provides an embodiment: a self-locking type mine cage trackless rubber -tyred car arrester, including main body 1, be equipped with translation guide rail 2 on main body 1, first car stopping assembly 3 is slidably connected on translation guide rail 2, the bottom of main body 1 is equipped with lifting guide rail 4, first car stopping assembly 3 is slidably connected on lifting guide rail 4, one side of main body 1 is equipped with curve guide rail 5, first car stopping assembly 3 is slidably connected on curve guide rail 5, servo motor 6 is fixedly connected on main body 1, the output of servo motor 6 is fixedly connected with speed reducer 7, one end of speed reducer 7 is fixedly connected with first lead screw 8, first lead screw 8 is rotatably connected on main body 1, the screw thread of first lead screw 8 is connected with sliding block two 17, sliding block two 17 is fixedly connected on first car stopping assembly 3, through the linkage of servo motor 6 drive speed reducer 7, first lead screw 8 and second lead screw 11, the accurate movement of car stopping assembly on curve guide rail 5 and translation guide rail 2 is realized, in the process of stopping the car, the car stopping baffle is cooperated with the wheel through the effect of rolling body and gives the car stopping baffle a force, when this force reaches the set value, servo motor 6 stops rotating and keeps the brake state, simultaneously, the self-locking attribute of first lead screw 8 and second lead screw 11 and the self-locking function of speed reducer 7, ensure that the car stopping torque can increase infinitely, provide sufficient blocking force for trackless rubber -tyred mine car, improve the safety performance of stopping the car, prevent the occurrence of accidental accidents.
[0022] One end of the first screw rod 8 is fixedly connected with a chain wheel two 19, the chain wheel two 19 is installed with a chain 9, the chain 9 is installed with a chain wheel one 10, the chain wheel one 10 is fixedly connected with the second screw rod 11, the second screw rod 11 is rotatably connected on the main body 1, the second screw rod 11 is threadedly connected with the sliding block one 16, the sliding block one 16 is fixedly connected with the suspension wire rod 18, one end of the suspension wire rod 18 is fixedly connected on the sliding block two 17, the sliding block one 16 is fixedly connected with the second car stopping assembly 15, one end of the second screw rod 11 is fixedly connected with the first bevel gear 12, the first bevel gear 12 is meshingly connected with the second bevel gear 13, the second bevel gear 13 is fixedly connected with the manual crank 14, the manual crank 14 is rotatably connected on the main body 1, the translation guide rail 2 is provided with two groups, the translation guide rail 2 is respectively arranged on the two sides of the main body 1, the curve guide rail 5 is provided with two groups, the curve guide rail 5 is respectively arranged on the two sides of the main body 1, the lifting guide rail 4 is provided with two groups, the lifting guide rail 4 is respectively arranged on the two sides of the main body 1, the second car stopping assembly 15 is slidably connected on the translation guide rail 2, the second car stopping assembly 15 is slidably connected on the curve guide rail 5, the second car stopping assembly 15 is slidably connected on the lifting guide rail 4, the servo motor 6 is connected with the remote controller through wireless, when the servo motor 6 is out of order, the rotation of the second bevel gear 13, the first bevel gear 12, the second screw rod 11 and the first screw rod 8 can be driven by pulling the manual crank 14, so that the car stopping assembly moves quickly and removes the block of the mine car, the emergency manual setting not only improves the flexibility of the system, but also ensures that the mine car can smoothly drive out of the cage when the servo motor 6 is out of order, avoids the production stagnation caused by equipment failure.
[0023] Working principle: when in use, the user drives the speed reducer 7 to rotate by starting the servo motor 6, the speed reducer 7 drives the first lead screw 8 to rotate on the main body 1, the first lead screw 8 drives the sliding block two 17 to move through threaded connection, and the first lead screw 8 drives the sprocket two 19 to rotate. The sprocket two 19 drives the chain 9 to rotate, the chain 9 drives the sprocket one 10 to rotate, the sprocket one 10 drives the second lead screw 11 to rotate on the main body 1, the second lead screw 11 drives the sliding block one 16 to move through threaded connection, and the suspension wire rod 18 arranged between the sliding block one 16 and the sliding block two 17 ensures the synchronous movement of the sliding block one 16 and the sliding block two 17. The sliding block two 17 and the sliding block one 16 simultaneously drive the first car stopping assembly 3 and the second car stopping assembly 15 to rise in a curve on the two sets of curve guide rails 5, when the first car stopping assembly 3 and the second car stopping assembly 15 rise to the end of the curve, the first car stopping assembly 3 and the second car stopping assembly 15 slide horizontally on the two sets of translation guide rails 2, when the first car stopping assembly 3 and the second car stopping assembly 15 slide horizontally to the wheels, the car stopping baffle on the first car stopping assembly 3 and the second car stopping assembly 15 is matched with the wheels through the action of the rolling body to give the car stopping baffle a force, when the force reaches the set value, the servo motor 6 stops rotating, and remains in the braking state, meanwhile, the self-locking property of the first lead screw 8 and the second lead screw 11 and the self-locking function of the speed reducer 7 are added, so that the braking torque is infinitely increased, thereby providing sufficient blocking force for the trackless rubber-tyred mine car and improving the safety performance. When the trackless rubber-tyred mine car needs to drive out of the cage, the servo motor 6 is opened in reverse, the first lead screw 8 and the second lead screw 11 drive the first car stopping assembly 3 and the second car stopping assembly 15 to make the top surface of the first car stopping assembly 3 and the second car stopping assembly 15 and the floor of the cage a plane through the curve setting of the two sets of curve guide rails 5, effectively preventing the phenomenon of mine car damage to the car stopping device and improving the service life of the car stopping device. When the servo motor 6 fails, the manual crank 14 is turned by pulling, the manual crank 14 drives the second bevel gear 13 to rotate, the second bevel gear 13 drives the first bevel gear 12 to rotate, the first bevel gear 12 drives the second lead screw 11 to rotate on the main body 1, and the second lead screw 11 drives the sprocket one 10 to rotate, the sprocket one 10 drives the chain 9 to rotate, and the chain 9 drives the first lead screw 8 to rotate on the main body 1, so that the first car stopping assembly 3 and the second car stopping assembly 15 can move quickly, thereby removing the blocking of the mine car. Through this emergency manual setting, the mine car can still drive out of the cage smoothly when the servo motor 6 fails.
[0024] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A self-locking type mine cage rubber-tyred bogie car arrester comprising a main body (1), characterized in that: The body (1) is provided with a translation guide rail (2), the first car stopping assembly (3) is slidably connected on the translation guide rail (2), the bottom of the body (1) is provided with a lifting guide rail (4), the first car stopping assembly (3) is slidably connected on the lifting guide rail (4), one side of the body (1) is provided with a curve guide rail (5), the first car stopping assembly (3) is slidably connected on the curve guide rail (5), the body (1) is fixedly connected with a servo motor (6), the output end of the servo motor (6) is fixedly connected with a speed reducer (7), one end of the speed reducer (7) is fixedly connected with a first lead screw (8), the first lead screw (8) is rotatably connected on the body (1), the first lead screw (8) is threadedly connected with a sliding block two (17), the sliding block two (17) is fixedly connected on the first car stopping assembly (3).
2. The self-locking mine cage rubber-tyred block device according to claim 1, characterized in that: One end of the first lead screw (8) is fixedly connected with a sprocket two (19), the sprocket two (19) is installed with a chain (9), the chain (9) is installed with a sprocket one (10), the sprocket one (10) is fixedly connected with a second lead screw (11), the second lead screw (11) is rotatably connected on the body (1), the second lead screw (11) is threadedly connected with a sliding block one (16), the sliding block one (16) is fixedly connected with a suspension lead screw (18), one end of the suspension lead screw (18) is fixedly connected on the sliding block two (17), the sliding block one (16) is fixedly connected with a second car stopping assembly (15).
3. The self-locking mine cage rubber-tyred block device according to claim 2, characterized in that: One end of the second lead screw (11) is fixedly connected with a first bevel gear (12), the first bevel gear (12) is meshingly connected with a second bevel gear (13), the second bevel gear (13) is fixedly connected with a manual crank (14), the manual crank (14) is rotatably connected on the body (1).
4. The self-locking mine cage rubber-tyred block device according to claim 3, characterized in that: The translation guide rail (2) is provided with two groups, and the translation guide rail (2) is respectively arranged on the two sides of the body (1).
5. The self-locking mine cage rubber-tyred block device according to claim 4, characterized in that: The curve guide rail (5) is provided with two groups, and the curve guide rail (5) is respectively arranged on the two sides of the body (1).
6. The self-locking mine cage rubber-tyred block device according to claim 5, characterized in that: The lifting guide rail (4) is provided with two groups, and the lifting guide rail (4) is respectively arranged on the two sides of the body (1).
7. The self-locking mine cage rubber-tyred block device according to claim 6, characterized in that: The second car stopping assembly (15) is slidably connected on the translation guide rail (2), the second car stopping assembly (15) is slidably connected on the curve guide rail (5), and the second car stopping assembly (15) is slidably connected on the lifting guide rail (4).
8. The self-locking mine cage rubber-tyred block device according to claim 7, characterized in that: The servo motor (6) is connected with a remote controller through wireless.