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CN-117773458-B - Fixing device for carriage of mine car

CN117773458BCN 117773458 BCN117773458 BCN 117773458BCN-117773458-B

Abstract

The application provides a fixing device of a tramcar carriage, which comprises a supporting component, a first channel, a clamping component, a switching piece and a power source, wherein a locating groove is formed in the supporting component, a first reinforcing rib of the tramcar carriage is located in the locating groove, the first channel is arranged in the supporting component, a first end of the first channel extends to the groove wall of the locating groove, the clamping component is arranged in the first channel in a part of structure, the rest of structure of the clamping component extends into the locating groove, the clamping component is movably arranged and provided with a clamping position for clamping the first reinforcing rib and a separating position for releasing the first reinforcing rib, the switching piece is movably arranged in the locating groove along the depth direction of the locating groove, the switching piece is provided with a second channel and a third channel, the second channel or the third channel is communicated and matched with the first channel, and the power source is communicated with the first channel through the second channel. The technical scheme of the application effectively solves the problem of low efficiency of fixing the carriage of the mine car by operating the external device in the related technology.

Inventors

  • YU TAO
  • LIU ZE
  • JIANG YONGLI
  • MA PENGFEI
  • GAO YU

Assignees

  • 国能宝日希勒能源有限公司

Dates

Publication Date
20260505
Application Date
20231205

Claims (12)

  1. 1. A mine car cab securement device, comprising: The support assembly (10), the support assembly (10) is provided with a positioning groove (11), and the first reinforcing rib (2) of the tramcar carriage (1) is positioned in the positioning groove (11); A first channel (20), the first channel (20) being arranged within the support assembly (10), a first end of the first channel (20) extending to a groove wall of the positioning groove (11); -a clamping assembly (30), part of the structure of the clamping assembly (30) being arranged in the first channel (20), the rest of the structure of the clamping assembly (30) extending into the positioning slot (11), the clamping assembly (30) being movably arranged and having a clamping position for clamping the first stiffener (2) and a separating position for releasing the first stiffener (2); A switching member (40), wherein the switching member (40) is movably arranged in the positioning groove (11) along the depth direction of the positioning groove (11), the switching member (40) is provided with a second channel (41) and a third channel (42), the third channel (42) is positioned at one side of the second channel (41) away from the positioning groove (11), and the second channel (41) or the third channel (42) is in communication fit with the first channel (20); -a power source (50), said power source (50) being in communication with said first channel (20) through said second channel (41); when the first reinforcing rib (2) presses the switching piece (40), the switching piece (40) moves to a position where the second channel (41) is communicated with the first channel (20), the power source (50) drives the clamping assembly (30) to move from the separation position to the clamping position through the first channel (20), and when the first reinforcing rib (2) leaves the positioning groove (11), the switching piece (40) moves to a position where the first channel (20) is communicated with the third channel (42), and the first channel (20) is communicated with the outside of the fixing device of the tramcar carriage through the third channel (42), so that the clamping assembly (30) moves from the clamping position to the separation position.
  2. 2. The tramcar car fixing device according to claim 1, wherein the switching member (40) comprises a conducting post (43), the second channel (41) and the third channel (42) are both arranged on the conducting post (43), the support assembly (10) is provided with a mounting hole (12), and the conducting post (43) is movably arranged in the mounting hole (12).
  3. 3. The tramcar car fixing device according to claim 2, further comprising a first elastic member (60), the first elastic member (60) being arranged between the conducting post (43) and the bottom wall of the mounting hole (12), the first elastic member (60) applying an elastic force to the conducting post (43) towards the positioning slot (11), and/or the tramcar car fixing device further comprising a second elastic member (70), the second elastic member (70) being arranged between the side wall of the first channel (20) adjacent to the positioning slot (11) and the clamping assembly (30).
  4. 4. A car body fastening device according to claim 1, characterized in that the support assembly (10) is further provided with a fourth channel (13), which fourth channel (13) extends to the side wall of the support assembly (10), the first channel (20) being in communication with the fourth channel (13) via the second channel (41) when the first reinforcement (2) presses the switch (40).
  5. 5. The mine car cabin fixing device according to claim 4, wherein a fifth channel (14) which is communicated with the outside is arranged on the supporting component (10), the fifth channel (14) and the fourth channel (13) are arranged at intervals along the axial direction of the switching piece (40), the fifth channel (14) and the fourth channel (13) are arranged at intervals, and when the first reinforcing rib (2) leaves the positioning groove (11), the first channel (20) is communicated with the fifth channel (14) through the third channel (42).
  6. 6. The car bed fixing device according to claim 1, characterized in that the second channel (41) is a first arc-shaped slot (411) and the third channel (42) is a second arc-shaped slot (421), one end of the first arc-shaped slot (411) and one end of the second arc-shaped slot (421) coinciding in the projection of the switch element (40) in the axial direction.
  7. 7. The tramcar car fixing device according to claim 2, further comprising a rotation stopping structure (80), wherein the rotation stopping structure (80) is arranged between the conducting post (43) and the side wall of the mounting hole (12), the rotation stopping structure (80) comprises a limiting groove (81) and a limiting block (82), the center line of the limiting groove (81) is parallel to the axis of the conducting post (43), the limiting block (82) can move in the limiting groove (81), one of the limiting block (82) and the limiting groove (81) is arranged on the inner side wall of the mounting hole (12), and the other of the limiting block (82) and the limiting groove (81) is arranged on the outer side wall of the conducting post (43).
  8. 8. The tramcar car body fixing device according to claim 2, wherein the conducting post (43) comprises a large-diameter post section (431) and a small-diameter post section (432), the second channel (41) and the third channel (42) are both arranged on the small-diameter post section (432), the mounting hole (12) comprises a large-diameter hole section (121) and a small-diameter hole section (122), the height of the large-diameter hole section (121) is larger than that of the large-diameter post section (431), the large-diameter post section (431) is located in the large-diameter hole section (121), the small-diameter post section (432) is located in the small-diameter hole section (122), the small-diameter hole section (122) is located between the large-diameter hole section (121) and the positioning groove (11), a step surface (90) is formed between the large-diameter hole section (121) and the small-diameter hole section (122), and the small-diameter post section (431) is located in the large-diameter hole section (121) and the small-diameter post section (432) is located at the limit position.
  9. 9. The fixing device of a mining car compartment according to any one of claims 1 to 8, characterized in that the first reinforcing rib (2) extends in the front-rear direction of the mining car compartment (1), the fixing device of the mining car compartment further comprises a positioning member (100), the positioning member (100) is arranged in the positioning groove (11), the positioning member (100) is arranged opposite to the clamping assembly (30), when the clamping assembly (30) is in the clamping position, the first reinforcing rib (2) is clamped between the positioning member (100) and the clamping assembly (30), the bottom of the mining car compartment (1) is further provided with a second reinforcing rib (3) connected with the first reinforcing rib (2), the second reinforcing rib (3) extends in the left-right direction of the mining car compartment (1), an included angle is formed between the first reinforcing rib (2) and the second reinforcing rib (3), the fixing device of the mining car further comprises an anti-falling member (110), and the anti-falling member (110) is connected with the second reinforcing rib (110) in the front-falling-off direction of the mining car compartment (1) in the front-falling-off direction.
  10. 10. The tramcar car securing device according to any one of claims 1-8, further comprising a stop (120), the stop (120) being spaced from the support assembly (10) and located on a side of the support assembly (10), the stop (120) being in a stop fit with a side wall of the tramcar car (1).
  11. 11. The tramcar car securing device according to claim 10, characterized in that the tramcar car securing device further comprises a leveling assembly (130), the leveling assembly (130) being spaced apart from the support assembly (10) in the length direction of the tramcar car (1).
  12. 12. The mining car body fixing device according to claim 11, further comprising a base (140), wherein a running gear (141) is arranged on the base (140), and the supporting component (10), the limiting component (120) and the leveling component (130) are all arranged on the base (140).

Description

Fixing device for carriage of mine car Technical Field The invention relates to the technical field of maintenance of mining machinery, in particular to a fixing device for a carriage of a mine car. Background The heavy mine car has strong bearing capacity and strong adaptability to various environments, and is an important transportation device for the materials of the surface mine. In the daily accumulated work of heavy mine cars, repeated loading and unloading of minerals can lead the bottom of a car hopper to bear more abrasion and impact, the bottom of the car hopper is easy to have the problems of abrasion overrun, deformation, cracking, damage and the like, frequent repair welding is needed to ensure the normal operation, and the service life of the car hopper can be prolonged. The heavy type mining carriage bucket is usually required to be welded and repaired by arranging the support to support the fixed carriage bucket, but the heavy type mining carriage bucket is heavy and large in weight and complicated in arrangement, when the heavy type mining carriage bucket is fixed to the support, the heavy type mining carriage bucket is required to be placed to the support and then fixed, so that the heavy type mining carriage bucket is relatively complicated to install and fix, and meanwhile, offset can occur when the heavy type mining carriage bucket is fixed, the fixation of the heavy type mining carriage bucket is influenced, and the coal mining transportation time is delayed. Disclosure of Invention The invention mainly aims to provide a fixing device for a mine car carriage, which is used for solving the problem of low efficiency of fixing the mine car carriage by operating an external device in the related art. The invention provides a fixing device of a tramcar carriage, which is characterized by comprising a supporting component, a first channel, a clamping component, a switching piece and a power source, wherein the supporting component is provided with a positioning groove, a first reinforcing rib of the tramcar carriage is positioned in the positioning groove, the first channel is arranged in the supporting component, a first end of the first channel extends to the groove wall of the positioning groove, the clamping component is arranged in the first channel, the rest part of the clamping component stretches into the positioning groove, the clamping component is movably arranged and provided with a clamping position for clamping the first reinforcing rib and a separating position for releasing the first reinforcing rib, the switching piece is movably arranged in the positioning groove along the depth direction of the positioning groove, the switching piece is provided with a second channel and a third channel, the third channel is positioned on one side of the second channel far away from the positioning groove, the second channel or the third channel is in communication fit with the first channel, the power source is in communication with the first channel through the second channel, when the first reinforcing rib presses the switching piece, the switching piece moves to a position where the second channel is in communication with the first channel, the power source is in communication with the first channel through the first channel, the switching piece moves to a position where the first channel is in communication with the first channel through the clamping component, and the clamping device is in communication with the outside when the first channel is moved from the clamping position to the clamping position through the separating device. Further, the switching piece comprises a conducting column, the second channel and the third channel are both arranged on the conducting column, the supporting component is provided with a mounting hole, and the conducting column is movably arranged in the mounting hole. Further, the fixing device of the tramcar carriage further comprises a first elastic piece, the first elastic piece is arranged between the conducting column and the bottom wall of the mounting hole, the first elastic piece applies elastic force towards the positioning groove to the conducting column, and/or the fixing device of the tramcar carriage further comprises a second elastic piece, and the second elastic piece is arranged between the side wall, close to the positioning groove, of the first channel and the clamping assembly. Further, the support assembly is further provided with a fourth channel extending to the side wall of the support assembly, and when the first reinforcing ribs press the switching piece, the first channel is communicated with the fourth channel through the second channel. Further, a fifth channel communicated with the outside is arranged on the supporting component, the fifth channel and the fourth channel are arranged at intervals along the axial direction of the switching piece, the fifth channel and the fourth channel are arranged at intervals, and when the