Car arrester for mine cage

Abstract

The utility model discloses a car arrester for a mine cage in the technical field of cage car arresters, which comprises a cage and a track, a U-shaped fixing frame is arranged in the cage, two groups of guide rods are arranged in the U-shaped fixing frame, a spring is arranged between the two groups of guide rods, a positioning plate is arranged at the left end of the spring, and a positioning block is arranged at the right end of the positioning plate. A positioning block is arranged at the left end of the positioning plate, a fixing column is arranged on the positioning block, a positioning shaft is arranged on the upper portion of the U-shaped fixing frame, a fixing ring is arranged on the positioning shaft, a rotating rod is arranged at the bottom of the fixing ring, a sliding groove is formed in the rotating rod, a fixing rod is arranged at the top of the fixing ring, and a connecting rod is arranged on the right side of the fixing rod. According to the car arrester, the fixing rod can be manually pushed to enable the positioning block to move, the positioning block stops a transport vehicle, pushing force is provided through the spring, and even if the air cylinder is damaged, the car arrester can be continuously used.

Description

TECHNICAL FIELD

[0001] The utility model relates to cage car stopper technical field, concretely is a cage car stopper for mine cage. BACKGROUND

[0002] In the process of transporting ore by mine car in mining, cage is used to lift mine car, and the cage is provided with a car stopper to brake the mine car, so as to ensure the stability of the mine car during the lifting of the cage. For example, the cage mine car stopper for mine lifting (application number: CN202021417296.4) disclosed in Chinese patent literature adopts a hydraulic device to drive the car stopper. However, the hydraulic device cannot be manually operated. If the hydraulic device is damaged, the car stopper cannot be used and needs to be repaired immediately. If the repair time is long, it will seriously reduce the efficiency of the cage transporting mine car and cannot be repaired after the cage operates on the same day.

[0003] Therefore, we propose a cage car stopper for mine. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a cage car stopper for mine to solve the problems in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a cage car stopper for mine, comprising a cage and a track, a U-shaped fixing frame is arranged in the cage, a guide rod is arranged in the U-shaped fixing frame, the guide rod is provided in two groups, a spring is arranged between the two groups of guide rods, a positioning plate is arranged at the left end of the spring, a positioning block is arranged at the left end of the positioning plate, a fixed column is arranged on the positioning block, a positioning shaft is arranged at the upper part of the U-shaped fixing frame, a fixed ring is arranged on the positioning shaft, a rotating rod is arranged at the bottom of the fixed ring, a sliding groove is arranged on the rotating rod, a fixed rod is arranged at the top of the fixed ring, a connecting rod is arranged at the right side of the fixed rod, a gas cylinder is arranged at the right top of the U-shaped fixing frame, and a push rod is arranged at the left side of the gas cylinder.

[0006] Further, a mounting groove is arranged in the middle of the fixed rod, a through groove is arranged at the right side of the mounting groove, and a ball is arranged in the mounting groove.

[0007] Further, the ball is connected with the left end of the connecting rod.

[0008] Further, a through hole matched with the guide rod is arranged on the positioning plate.

[0009] Further, the fixed column is slidingly connected with the inner wall of the sliding groove.

[0010] Further, the length of the spring under no force is less than the length of the guide rod, and the two ends of the spring are fixedly connected with the positioning plate and the U-shaped fixing frame respectively.

[0011] Compared with the prior art, the spring pushes the positioning plate to move left, the positioning plate pushes the positioning block to move left, the left half of the positioning block moves above the track to stop and block the transport car, and the safety in the cage lifting process is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic view of the utility model;

[0013] Figure 2 It is a structural schematic view of the utility model car stopper;

[0014] Figure 3 It is a structural schematic view of the utility model fixed rod;

[0015] Figure 4 It is a structural schematic view of the utility model connecting rod installation structure.

[0016] In the drawing: 1, cage; 2, track; 3, U-shaped fixing frame; 4, guide rod; 5, spring; 6, positioning plate; 7, positioning block; 8, rotating rod; 9, fixed column; 10, sliding groove; 11, positioning shaft; 12, fixed ring; 13, fixed rod; 14, connecting rod; 15, air cylinder; 16, push rod; 17, installation groove; 18, ball; 19, through groove. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with 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 fall within the protection scope of the utility model.

[0018] Please refer to Figures 1-4The utility model provides a technical scheme: a car stopper for mine cage, including cage 1 and track 2, be provided with U type fixed frame 3 in cage 1, be provided with guide rod 4 in U type fixed frame 3, guide rod 4 is provided with two groups, be provided with spring 5 between two groups of guide rod 4, spring 5 left end is provided with locating plate 6, locating plate 6 left end is provided with locating block 7, be provided with fixed column 9 on locating block 7, U type fixed frame 3 upper portion is provided with locating shaft 11, be provided with fixed ring 12 on locating shaft 11, fixed ring 12 bottom is provided with rotating rod 8, be provided with sliding slot 10 on rotating rod 8, fixed ring 12 top is provided with fixed rod 13, fixed rod 13 right side is provided with connecting rod 14, U type fixed frame 3 top right side is provided with pneumatic cylinder 15, pneumatic cylinder 15 left side is provided with push rod 16, when using this car stopper, start pneumatic cylinder 15, pneumatic cylinder 15 is pushed through push rod 16 and connecting rod 14, connecting rod 14 pushes fixed rod 13, and fixed rod 13 drives fixed ring 12 to rotate, and fixed ring 12 rotates counterclockwise, and drives rotating rod 8 to rotate right, and the sliding slot 10 of the middle part of rotating rod 8 cooperates with fixed column 9, drives fixed column 9 to move right, so that locating block 7 moves right and separates from track 2, when transport car drives on track 2, pneumatic cylinder 15 stops working, and spring 5 pushes locating plate 6 to move left, and locating plate 6 pushes locating block 7 to move left, and the left half of locating block 7 moves to the above of track 2, and the transport car is parked and is blocked, guarantees the safety in the process of cage 1 lifting, and even when pneumatic cylinder 15 is damaged, fixed rod 13 can be manually pushed, and locating block 7 moves, and locating block 7 blocks the transport car, and relies on the thrust provided by spring 5, and even when pneumatic cylinder 15 is damaged, it can continue to be used.

[0019] Wherein, fixed rod 13 middle part is provided with installation groove 17, and installation groove 17 right side is provided with through groove 19, and ball 18 is arranged in installation groove 17, and ball 18 is connected with the left end of connecting rod 14, and the angle of fixed rod 13 changes during the process that connecting rod 14 pushes fixed rod 13 to rotate, and ball 18 rotates in installation groove 17 at this time, and will not affect the movement of connecting rod 14 and push rod 16;

[0020] Locating plate 6 is provided with through hole matched with guide rod 4, and guide rod 4 plays a guiding role on the movement of locating plate 6, and guarantees the smooth operation of locating plate 6;

[0021] Fixed column 9 and sliding slot 10 inner wall are slidably connected, and sliding slot 10 drives fixed column 9 to move during the rotating process of rotating rod 8, so as to make locating block 7 move;

[0022] The length of spring 5 under the condition of not being stressed is less than the length of guide rod 4, and the two ends of spring 5 are fixedly connected with locating plate 6 and U type fixed frame 3 respectively, and locating plate 6 will not separate from guide rod 4 during the movement on guide rod 4.

[0023] Working principle: start the cylinder 15, the cylinder 15 is expanded through the push rod 16 to push the connecting rod 14, the connecting rod 14 pushes the fixed rod 13, the fixed rod 13 drives the fixed ring 12 to rotate, the fixed ring 12 rotates counterclockwise, drives the rotating rod 8 to rotate right, the sliding chute 10 arranged in the middle of the rotating rod 8 cooperates with the fixed column 9, drives the fixed column 9 to move right, so that the positioning block 7 moves right and separates from the track 2, when the transport vehicle drives on the track 2, the cylinder 15 stops working, the spring 5 pushes the positioning plate 6 to move left, the positioning plate 6 pushes the positioning block 7 to move left, the left half of the positioning block 7 moves to the top of the track 2, and the transport vehicle is parked and blocked, the safety in the process of lifting the cage 1 is guaranteed, and even when the cylinder 15 is damaged, the fixed rod 13 can be manually pushed to make the positioning block 7 move, the positioning block 7 blocks the transport vehicle, and the spring 5 provides a pushing force, so that even if the cylinder 15 is damaged, it can continue to be used.

[0024] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A mine shaft car retarder comprising a car (1) and a track (2), characterized in that: The cage (1) is provided with a U-shaped fixing frame (3), the U-shaped fixing frame (3) is provided with a guide rod (4), the guide rod (4) is provided with two groups, the two groups of guide rods (4) are provided with a spring (5), the left end of the spring (5) is provided with a positioning plate (6), the left end of the positioning plate (6) is provided with a positioning block (7), the positioning block (7) is provided with a fixed column (9), the upper portion of the U-shaped fixing frame (3) is provided with a positioning shaft (11), the positioning shaft (11) is provided with a fixed ring (12), the bottom of the fixed ring (12) is provided with a rotating rod (8), the rotating rod (8) is provided with a sliding groove (10), the top of the fixed ring (12) is provided with a fixed rod (13), the right side of the fixed rod (13) is provided with a connecting rod (14), the right side of the top of the U-shaped fixing frame (3) is provided with a gas cylinder (15), the left side of the gas cylinder (15) is provided with a push rod (16).

2. A car arrester for mine cages according to claim 1, characterized in that: The middle of the fixed rod (13) is provided with a mounting groove (17), the right side of the mounting groove (17) is provided with a through groove (19), the mounting groove (17) is provided with a ball (18).

3. A car arrester for mine cages according to claim 2, characterised in that: The ball (18) is connected with the left end of the connecting rod (14).

4. A car arrester for mine cages according to claim 1, characterized in that: The positioning plate (6) is provided with a through hole matched with the guide rod (4).

5. A car arrester for mine cages according to claim 1, characterized in that: The fixed column (9) is slidably connected with the inner wall of the sliding groove (10).

6. A car arrester for mine cages according to claim 1, characterized in that: The length of the spring (5) under the condition of no force is less than the length of the guide rod (4), and the two ends of the spring (5) are fixedly connected with the positioning plate (6) and the U-shaped fixing frame (3) respectively.

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