Electric car arrester

Abstract

The utility model discloses an electric car arrester which comprises a frame and a transmission mechanism, a left guide seat and a right guide seat are installed on the frame, and the transmission mechanism is connected with an air cylinder. The left guide seat, the left blocking claw and the left spring are sleeved on the left core shaft; the left blocking claw is connected with the left connecting rod; the right guide seat, the right blocking claw and the right spring are sleeved on the right core shaft; and the right blocking claw is connected with the right connecting rod. 1: 1 gear transmission is adopted, the rotation angles and strokes of all the transmission rods are completely the same, and the opening degrees of the blocking claws on the two sides are completely the same; the gear pair can rotate at any angle, and the left and right blocking claws can be opened to any angle and can be completely opened in a horizontal state, so that vehicles with low and wide chassis, such as mining flat cars, mining electric locomotives and the like, can pass without barriers.

Description

Technical Field

[0001] The utility model relates to the field of car stoppers, in particular to an electric car stopper. Background Art

[0002] A car stopper, also known as a parking device, is an important device in mine transportation. Its function is to stop the running mine car at a required fixed point on the track line, and cooperate with mine equipment such as a car pusher, a dumper, a car climber, and a cage to achieve the grouping, positioning, and decomposition of mine cars, so as to make the transportation work in the mine reach the purpose of mechanization and automation.

[0003] The existing track car stopper adopts a connecting rod mechanism for transmission. Since the connecting rod movement strokes of the left and right sets of connecting rod mechanisms are different under the same drive, the left and right blocking claws cannot be fully opened, resulting in the phenomenon that the opening degree of the blocking claws is insufficient, making it impossible for vehicles with low and wide chassis such as mine flat cars and mine locomotives to pass.

[0004] Therefore, it is necessary to develop a new type of track car stopper specifically to overcome the above problems. Content of the Utility Model

[0005] Purpose of the utility model: Aiming at the deficiencies and defects of the prior art, the utility model provides an electric car stopper, which adopts a 1:1 gear transmission, the rotation angles and strokes of each transmission rod are exactly the same, and the opening degrees of the two side blocking claws are exactly the same; the gear pair can rotate at any angle, and the left and right blocking claws can be opened to any angle and can completely open past the horizontal state, enabling vehicles with low and wide chassis such as mine flat cars and mine locomotives to pass without obstacles.

[0006] Technical solution: An electric car stopper of the utility model is characterized in that: it includes a frame and a transmission mechanism. A left guide seat and a right guide seat are installed on the frame, and the transmission mechanism is connected to a cylinder; the left guide seat, the left blocking claw, and the left spring are sleeved on a left core shaft, and the left blocking claw is connected to a left connecting rod; the right guide seat, the right blocking claw, and the right spring are sleeved on a right core shaft, and the right blocking claw is connected to a right connecting rod.

[0007] Among them, the left transmission rod, the left gear, and the driving rod of the transmission mechanism are sleeved on a gear shaft and connected by keys, and are installed on a support.

[0008] Among them, the right transmission rod and the right gear of the transmission mechanism adopt the same connection structure.

[0009] Among them, the driving rod drives the left transmission rod and the left gear to rotate through a key, and the left transmission rod drives the left connecting rod to rotate.

[0010] Among them, the left connecting rod drives the left blocking claw to rotate around the left core shaft.

[0011] Among them, the left gear drives the right transmission rod and the right gear to rotate through the gear, and the right transmission rod drives the right connecting rod to rotate.

[0012] Among them, the right connecting rod drives the right blocking claw to rotate around the right core shaft.

[0013] Beneficial effects: Compared with the prior art, the present utility model has the following remarkable advantages: The present utility model adopts a 1:1 gear drive, and the rotation angles and strokes of each transmission rod are exactly the same, and the opening degrees of the blocking claws on both sides are exactly the same; the gear pair can rotate at any angle, and the left and right blocking claws can be opened to any angle, and can completely open past the horizontal state, enabling vehicles with low and wide chassis such as mine flat cars and mine locomotives to pass through without obstacles; adopting a gear pair drive, the action is stable and the positioning is accurate. Description of the Drawings

[0014] Figure 1 is a schematic structural diagram of a line arrester in the prior art;

[0015] Figure 2 is a schematic structural diagram of the present utility model;

[0016] Figure 3 is a schematic top view structural diagram of the present utility model;

[0017] Figure 4 is a sectional view taken along line A-A of the present utility model;

[0018] Figure 5 is a schematic structural diagram of the transmission mechanism of the present utility model;

[0019] Figure 6 is a sectional view taken along line B-B of the present utility model;

[0020] Figure 7 is a schematic structural diagram of the arrester in the closed state of the present utility model;

[0021] Figure 8 is a schematic structural diagram of the arrester in the open state of the present utility model;

[0022] In the figure, 1 is the frame; 21 is the left connecting rod; 22 is the right connecting rod; 3 is the transmission mechanism; 311 is the left transmission rod; 312 is the right transmission rod; 321 is the left gear; 322 is the right gear; 33 is the driving rod; 34 is the support; 35 is the gear shaft; 4 is the cylinder; 51 is the left core shaft; 52 is the right core shaft; 61 is the left blocking claw; 62 is the right blocking claw; 71 is the left guide seat; 72 is the right guide seat; 81 is the left spring; 82 is the right spring. Detailed Embodiments

[0023] The technical solution of the present utility model will be further described below in conjunction with the drawings and specific embodiments.

[0024] The electric vehicle arrester of the utility model includes a frame 1 and a transmission mechanism 3. A left guide seat 71 and a right guide seat 72 are installed on the frame 1, and the transmission mechanism 3 is connected to a cylinder 4. The left guide seat 71, a left arrester claw 61, and a left spring 81 are sleeved on a left mandrel 51, and the left arrester claw 61 is connected to a left connecting rod 21. The right guide seat 72, a right arrester claw 62, and a right spring 82 are sleeved on a right mandrel 52, and the right arrester claw 62 is connected to a right connecting rod 22. Among them, a left transmission rod 311, a left gear 321, and a driving rod 33 of the transmission mechanism 3 are sleeved on a gear shaft 35 and connected by keys, and are installed on a support 34. The right transmission rod 312 and the right gear 322 of the transmission mechanism 3 adopt the same connection structure. The driving rod 33 drives the left transmission rod 311 and the left gear 321 to rotate through a key, and the left transmission rod 311 drives the left connecting rod 21 to rotate. The left connecting rod 21 drives the left arrester claw 61 to rotate around the left mandrel 51. The left gear 321 drives the right transmission rod 312 and the right gear 322 to rotate through gear meshing transmission, and the right transmission rod 312 drives the right connecting rod 22 to rotate. The right connecting rod 22 drives the right arrester claw 62 to rotate around the right mandrel 52.

[0025] The driving cylinder 4 can also be an oil cylinder, an electric cylinder or a manual device.

[0026] When the piston rod of the cylinder 4 retracts, it drives the driving rod 33 to rotate back; it drives the left gear 321 and the left transmission rod 311 to rotate back through a key; the left transmission rod 311 drives the left connecting rod 21 to rotate back; the left connecting rod 21 drives the left arrester claw 61 to rotate around the left mandrel 51, realizing the opening of the left arrester claw 61. At the same time, the left gear 321 drives the right gear 322 and the right transmission rod 312 to rotate through gear meshing transmission; the right transmission rod 312 drives the right connecting rod 22 to rotate; the right connecting rod 22 drives the right arrester claw 62 to rotate around the right mandrel 52, realizing the opening of the right arrester claw 62.

[0027] When the piston rod of the cylinder 4 extends, it drives the driving rod 33 to rotate back; it drives the left gear 321 and the left transmission rod 311 to rotate back through a key; the left transmission rod 311 drives the left connecting rod 21 to rotate back; the left connecting rod 21 drives the left arrester claw 61 to rotate around the left mandrel 51, realizing the closing of the left arrester claw 61. At the same time, the left gear 321 drives the right gear 322 and the right transmission rod 312 to rotate through gear meshing transmission; the right transmission rod 312 drives the right connecting rod 22 to rotate; the right connecting rod 22 drives the right arrester claw 62 to rotate around the right mandrel 52, realizing the closing of the right arrester claw 62.

[0028] When a mine car hits the left arrester claw 61 and the right arrester claw 62, the left arrester claw 61 and the right arrester claw 62 drive the left mandrel 51 and the right mandrel 52 to slide in the holes of the left guide seat 71 and the right guide seat 72 and compress the left spring 81 and the right spring 82, realizing the buffering function.

[0029] This utility model adopts a 1:1 gear drive. The rotation angles and strokes of all drive rods are exactly the same, and the opening degrees of the blocking claws on both sides are exactly the same. The gear pair can rotate at any angle, and the left and right blocking claws can be opened to any angle, and can completely open past the horizontal state, enabling vehicles with low and wide chassis such as mine flatbed trucks and mine locomotives to pass through without obstacles. It adopts a gear pair drive, with stable operation and accurate positioning.

Claims

1. An electric car arrester, characterized in that: The invention comprises a frame (1) and a transmission mechanism (3). A left guide seat (71) and a right guide seat (72) are mounted on the frame (1). The transmission mechanism (3) is connected to a cylinder (4). The left guide seat (71), a left blocking claw (61) and a left spring (81) are sleeved on a left core shaft (51). The left blocking claw (61) is connected to a left connecting rod (21). The right guide seat (72), a right blocking claw (62) and a right spring (82) are sleeved on a right core shaft (52). The right blocking claw (62) is connected to a right connecting rod (22).

2. The electric car arrester according to claim 1, characterized in that: The left transmission rod (311), the left gear (321) and the driving rod (33) of the transmission mechanism (3) are sleeved on the gear shaft (35) and connected by keys and installed on the support (34).

3. The electric car arrester according to claim 2 is characterized in that: The right transmission rod (312) and the right gear (322) of the transmission mechanism (3) adopt the same connection structure.

4. The electric car arrester according to claim 3 is characterized in that: The driving rod (33) drives the left transmission rod (311) and the left gear (321) to rotate through a key, and the left transmission rod (311) drives the left connecting rod (21) to rotate.

5. The electric car arrester according to claim 4 is characterized in that: The left connecting rod (21) drives the left blocking claw (61) to rotate around the left core shaft (51).

6. The electric car arrester according to claim 5, characterized in that: The left gear (321) drives the right transmission rod (312) and the right gear (322) to rotate through the gears, and the right transmission rod (312) drives the right connecting rod (22) to rotate.

7. The electric car arrester according to claim 6, characterized in that: The right connecting rod (22) drives the right blocking claw (62) to rotate around the right core shaft (52).

Images