Car arrester in cage

Abstract

The utility model relates to the technical field of car stoppers, in particular to a car stopper in a cage, which comprises a mounting frame, a car stopping block, a limiting mechanism and an adjusting mechanism, the top of the mounting frame is fixedly connected with a mounting plate, and a mounting hole penetrates through the top of the mounting plate; the vehicle stopping block is rotationally arranged in the mounting hole and fixedly connected with a mounting shaft, and the mounting shaft penetrates through the mounting plate and is rotationally connected with the mounting plate; the limiting mechanism is arranged in the mounting plate; one end of the limiting mechanism is in transmission connection with the mounting shaft; the adjusting mechanism is arranged in the mounting frame, one end of the adjusting mechanism is connected with the bottom of the mounting plate, and the other end of the adjusting mechanism is in transmission connection with the car stopping block. The adjusting mechanism and the car stopping block are arranged in a matched mode, the car stopping block can be completely contained in the mounting plate, the influence of the car stopping block on entering and exiting of wheels of the car stopping device is avoided, the car stopping block can be limited through the limiting mechanism, and therefore the stopping effect of the car stopping block on a mine car is guaranteed.

Description

TECHNICAL FIELD

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

[0002] The cage inner car stopper is one of important safety equipment, plays the function of positioning and preventing car from running when replacing in mine car yard, plays the function of stopping car and preventing car from running in the process of cage operation. The cage inner car stopper must be installed in the cage of hoisting mine car, and the cage of carrying mine car must be provided with the firm and reliable car stopper, and the blocking claw of car stopper must not open automatically when stopping car.

[0003] The Chinese patent with the publication number CN219257345U discloses a cage inner full-automatic car stopper, which comprises a prefabricated base, two symmetrical supporting legs are slidably connected in the prefabricated base, a frame is fixedly connected to the two supporting legs, a dismounting mechanism is arranged in the prefabricated base, a fixed shaft is fixedly connected in the frame, a car stopping block is rotatably connected to the outer part of the fixed shaft, a fixed plate is welded to the bottom of the frame, and an air cylinder is fixedly connected to the bottom of the fixed plate. By arranging a frame, a car stopping block is arranged in the frame and rotates through a fixed shaft, then an air cylinder is arranged at the bottom of the frame, the air cylinder is used for air intake and air exhaust through a gas conveying pipe, then a piston with a slide rod is arranged in the air cylinder and is movable, the slide rod and the car stopping block are movably connected through a ball head and a connecting sleeve, so that the piston is pushed by the air intake and air exhaust in the air cylinder, so that the car stopping block is opened and closed, and the structure is simple and synchronous.

[0004] However, the above technical scheme has the following disadvantages: on the one hand, the car stopping block cannot be completely accommodated in the frame, so that it is difficult for the wheels to pass between the two car stopping blocks, and the practicability is poor; on the other hand, the car stopping block lacks a necessary limiting mechanism, and once the air pressure in the air cylinder leaks accidentally, the car stopping block will lose the blocking effect on the mine car, which will cause a great safety hazard. UTILITY MODEL CONTENTS

[0005] The utility model aims at the problems in the background art and provides a cage inner car stopper.

[0006] The technical scheme of the utility model: a cage inner car stopper, comprising:

[0007] An installation frame, a fixed plate is fixedly connected to the top of the installation frame, and an installation hole is formed in the top of the fixed plate;

[0008] A car stopping block is rotatably arranged in the installation hole, the car stopping block is fixedly connected with an installation shaft, and the installation shaft penetrates through the fixed plate and is rotatably connected with the fixed plate;

[0009] A limiting mechanism is arranged in the fixed plate, and one end of the limiting mechanism is in transmission connection with the installation shaft;

[0010] The adjusting mechanism is arranged in the mounting frame, one end of the adjusting mechanism is connected with the bottom of the mounting plate, and the other end of the adjusting mechanism is in transmission connection with the block.

[0011] Preferably, the mounting plate is provided with a mounting cavity, the mounting shaft penetrates through the mounting plate and extends into the mounting cavity, and the limiting mechanism is arranged in the mounting cavity.

[0012] Preferably, the limiting mechanism comprises a limiting ratchet, a limiting pawl, a close spring and an extension rod; the limiting ratchet is fixedly connected with the mounting shaft, the limiting pawl is rotatably connected with the inner wall of the mounting cavity through a rotating shaft, one end of the close spring is connected with the limiting pawl, the other end of the close spring is fixedly connected with the inner wall of the mounting cavity, and one end of the extension rod is fixedly connected with the mounting cavity.

[0013] Preferably, the adjusting mechanism comprises an adjusting plate, a guide rail, a movable block and an adjusting assembly; one end of the adjusting plate is fixedly connected with the block, the other end of the adjusting plate extends into the mounting frame, the guide rail is fixedly connected with the adjusting plate, the movable block is in sliding connection with the guide rail, the adjusting assembly is arranged in the mounting frame, and one end of the adjusting assembly is in transmission connection with the movable block.

[0014] Preferably, the adjusting assembly comprises a piston cylinder, a pneumatic rod, a piston, a piston rod and a reset spring; the piston cylinder is rotatably connected with the bottom of the mounting plate, one end of the pneumatic rod is rotatably connected with the mounting plate, the other end of the pneumatic rod is rotatably connected with the piston cylinder, the piston is slidably arranged in the piston cylinder, one end of the piston rod is fixedly connected with the piston, the other end of the piston rod penetrates through the piston cylinder and extends to the outside of the piston cylinder, the end of the piston rod located outside the piston cylinder is rotatably connected with the movable block, and the reset spring is sleeved on the piston rod and one end of the reset spring is connected with the piston.

[0015] Preferably, the utility model also comprises a gas pipe, the gas pipe is divided into three branches, and the three branches of the gas pipe are in communication with the piston cylinder, the extension rod and the pneumatic rod respectively.

[0016] Compared with the prior art, the above technical scheme of the utility model has the following beneficial technical effects:

[0017] The block can be completely accommodated in the mounting plate in the non-working state, and the influence of the block on the wheel entering and leaving the block is avoided, the limiting mechanism can limit the block when the piston cylinder fails to provide the pushing force for the adjusting plate and the block, and the blocking effect of the block on the mine car is ensured, and the safety hidden danger of the equipment is greatly reduced. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a perspective view of an embodiment of the utility model;

[0019] Figure 2A sectional view of an embodiment of the utility model for putting forward;

[0020] Figure 3 A perspective view of the adjusting mechanism in an embodiment of the utility model for putting forward;

[0021] Figure 4 A sectional view of the adjusting assembly in an embodiment of the utility model for putting forward;

[0022] Figure 5 A perspective view of the limiting mechanism in an embodiment of the utility model for putting forward.

[0023] Fig. 1, mounting frame; 2, mounting plate; 3, limiting mechanism; 31, limiting ratchet; 32, limiting pawl; 33, fit spring; 34, telescopic rod; 4, adjusting mechanism; 41, adjusting plate; 42, guide rail; 43, movable block; 44, adjusting assembly; 441, piston cylinder; 442, pneumatic rod; 443, piston; 444, piston rod; 445, reset spring; 5, mounting hole; 6, car stopping block; 7, mounting shaft; 8, mounting cavity; 9, air pipe. DETAILED DESCRIPTION

[0024] Embodiment one

[0025] As Figure 1-5 shown, the utility model provides a car stopper in cage, including mounting frame 1, car stopping block 6, limiting mechanism 3 and adjusting mechanism 4;

[0026] Mounting plate 2 is fixedly connected at the top of mounting frame 1, and the top of mounting plate 2 is provided with mounting hole 5;

[0027] Car stopping block 6 is rotatably arranged in mounting hole 5, and mounting shaft 7 is rotatably connected with mounting plate 2 and penetrates mounting plate 2;

[0028] Limiting mechanism 3 is arranged in mounting plate 2, one end of limiting mechanism 3 is drivingly connected with mounting shaft 7, mounting plate 2 is provided with mounting cavity 8, mounting shaft 7 penetrates mounting plate 2 and extends into mounting cavity 8, and limiting mechanism 3 is arranged in mounting cavity 8;

[0029] Adjusting mechanism 4 is arranged in mounting frame 1, one end of adjusting mechanism 4 is connected with the bottom of mounting plate 2, and the other end of adjusting mechanism 4 is drivingly connected with car stopping block 6.

[0030] Embodiment two

[0031] As Figure 5As shown, the present invention discloses a cage-type vehicle stopper. Compared with Embodiment 1, this embodiment also specifically discloses the structure of the limiting mechanism 3. The limiting mechanism 3 includes a limiting ratchet 31, a limiting pawl 32, a contact spring 33, and a telescopic rod 34. The limiting ratchet 31 is fixedly connected to the mounting shaft 7, the limiting pawl 32 is rotatably connected to the inner wall of the mounting cavity 8 through a rotating shaft, one end of the contact spring 33 is connected to the limiting pawl 32, the other end of the contact spring 33 is fixedly connected to the inner wall of the mounting cavity 8, and one end of the telescopic rod 34 is fixedly connected to the mounting cavity 8.

[0032] Example 3

[0033] like Figure 2-4 As shown, this utility model proposes a cage-type vehicle stopper. Compared with Embodiment 2, this embodiment also specifically discloses the structure of the adjustment mechanism 4. The adjustment mechanism 4 includes an adjustment plate 41, a guide rail 42, a movable block 43, and an adjustment assembly 44. One end of the adjustment plate 41 is fixedly connected to the vehicle stopper 6, and the other end of the adjustment plate 41 extends into the mounting frame 1. The guide rail 42 is fixedly connected to the adjustment plate 41, and the movable block 43 is slidably connected to the guide rail 42. The adjustment assembly 44 is disposed in the mounting frame 1, and one end of the adjustment assembly 44 is drively connected to the movable block 43. The adjustment assembly 44 includes a piston cylinder 441, a pneumatic rod 442, an air pipe 9, a piston 443, a piston rod 444, and a return spring 445. 441 is rotatably connected to the bottom of the mounting plate 2. One end of the pneumatic rod 442 is rotatably connected to the mounting plate 2, and the other end of the pneumatic rod 442 is rotatably connected to the piston cylinder 441. The piston 443 is slidably disposed inside the piston cylinder 441. One end of the piston rod 444 is fixedly connected to the piston 443, and the other end of the piston rod 444 passes through the piston cylinder 441 and extends to the outside of the piston cylinder 441. The end of the piston rod 444 located outside the piston cylinder 441 is rotatably connected to the movable block 43. The return spring 445 is sleeved on the piston rod 444, and one end of the return spring 445 is connected to the piston 443. The air pipe 9 is divided into three paths, and the three air pipes 9 are respectively connected to the piston cylinder 441, the telescopic rod 34, and the pneumatic rod 442.

[0034] When the mine car wheel moves to the middle of the two car blocks 6, first air is injected into the pneumatic rod 442 through the air pipe 9, the pneumatic rod 442 is actuated to push the piston cylinder 441 to rotate, and at the same time high pressure air is injected into the piston cylinder 441 through the air pipe 9 to push the piston rod 444 to slide outwards through the piston 443, the piston rod 444 moves to drive the car block 6 to slide out of the mounting hole 5 through the movable block 43, the guide rail 42 and the adjusting plate 41 to limit the wheel, when it is needed to put the car block 6 into the mounting hole 5, the air pipe 9 supplies air for the telescopic rod 34, the telescopic rod 34 is elongated to push the limiting pawl 32 to rotate to disengage the ratchet teeth of the limiting ratchet 31, then the air pressure in the piston cylinder 441 is removed, the piston rod 444 is reset under the action of the reset spring 445 and then drives the car block 6 to be put into the mounting hole 5 through the adjusting plate 41; during the process that the car block 6 limits the wheel, when the piston cylinder 441 fails to provide thrust for the adjusting plate 41 and the car block 6, the limiting pawl 32 is in contact with the ratchet teeth of the limiting ratchet 31 under the action of the abutting spring 33 to provide resistance for the car block 6 through the mounting shaft 7, so that the limiting effect of the car block 6 on the wheel is ensured.

[0035] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to this, various changes can be made within the knowledge range of the technical personnel in the technical field without departing from the purpose of the utility model.

Claims

1. A cage blockage preventer characterized by, The utility model relates to a kind of vehicle blocking device, including: Mounting frame (1), its top fixedly connected with mounting plate (2), the top of mounting plate (2) is opened with mounting hole (5); Blocking block (6), it is rotationally arranged in mounting hole (5), blocking block (6) is fixedly connected with mounting shaft (7), mounting shaft (7) penetrates mounting plate (2) and is rotationally connected with mounting plate (2); Limiting mechanism (3), it is arranged in mounting plate (2), one end of limiting mechanism (3) is drivingly connected with mounting shaft (7); Adjusting mechanism (4), it is arranged in mounting frame (1), one end of adjusting mechanism (4) is connected with the bottom of mounting plate (2), the other end of adjusting mechanism (4) is drivingly connected with blocking block (6).

2. A cage block in a cage according to claim 1, characterized in that Mounting plate (2) is opened with installation cavity (8), mounting shaft (7) penetrates mounting plate (2) and extends into installation cavity (8), limiting mechanism (3) is arranged in installation cavity (8).

3. A cage block in a cage according to claim 2, characterized in that Limiting mechanism (3) includes limiting ratchet (31), limiting pawl (32), close spring (33) and telescopic rod (34);Limiting ratchet (31) is fixedly connected with mounting shaft (7), limiting pawl (32) is rotationally connected with the inner wall of installation cavity (8) by pivot, one end of close spring (33) is connected with limiting pawl (32), the other end of close spring (33) is fixedly connected with the inner wall of installation cavity (8), one end of telescopic rod (34) is fixedly connected with installation cavity (8).

4. A cage block in a cage according to claim 3, characterized in that Adjusting mechanism (4) includes adjusting plate (41), guide rail (42), movable block (43) and adjusting assembly (44);One end of adjusting plate (41) is fixedly connected with blocking block (6), the other end of adjusting plate (41) extends into mounting frame (1), guide rail (42) is fixedly connected with adjusting plate (41), movable block (43) is slidingly connected with guide rail (42), adjusting assembly (44) is arranged in mounting frame (1), one end of adjusting assembly (44) is drivingly connected with movable block (43).

5. A cage block in a cage according to claim 4, characterized in that Adjusting assembly (44) includes piston cylinder (441), pneumatic rod (442), piston (443), piston rod (444) and reset spring (445);Piston cylinder (441) is rotationally connected with the bottom of mounting plate (2), one end of pneumatic rod (442) is rotationally connected with mounting plate (2), the other end of pneumatic rod (442) is rotationally connected with piston cylinder (441), piston (443) is slidingly arranged in piston cylinder (441), one end of piston rod (444) is fixedly connected with piston (443), the other end of piston rod (444) penetrates piston cylinder (441) and extends to the outside of piston cylinder (441), the end of piston rod (444) outside piston cylinder (441) is rotationally connected with movable block (43), reset spring (445) is sleeved on piston rod (444), one end of reset spring (445) is connected with piston (443).

6. A cage block in a cage according to claim 5, characterized in that Also including air pipe (9), air pipe (9) is divided into three ways, three air pipes (9) are communicated with piston cylinder (441), telescopic rod (34) and pneumatic rod (442) respectively.

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