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CN-224214223-U - Combined coal mine tunnel drainage canal

CN224214223UCN 224214223 UCN224214223 UCN 224214223UCN-224214223-U

Abstract

The utility model discloses a combined coal mine roadway drainage canal, which relates to the technical field of drainage canals, and comprises a drainage canal structure, wherein the drainage canal structure comprises a drainage canal I and a drainage canal II, a connecting block is arranged at one end, close to the drainage canal II, of the drainage canal I, a placing groove matched with the connecting block is formed in the edge of the top end of the drainage canal II, the connecting block and the placing groove are matched for splicing the drainage canal I and the drainage canal II, and the quick-dismantling mechanism is arranged to downwards move a downwards moving block I, so that a connecting rod is changed to push a sliding block at the bottom end of the moving block to slide on a guide rail, meanwhile, an inserted rod moves in a box body in a straight line mode, and finally the inserted rod is clamped into a fixing groove I and the fixing groove II along with the downwards moving block I, so that quick splicing and fixing between the drainage canal I and the drainage canal II are realized, the installation efficiency is improved, replacement of a certain part of the drainage canal is realized, and the cost is reduced.

Inventors

  • Lan Jianquan
  • LIU JIANG
  • YANG QIANG

Assignees

  • 山东省三河口矿业有限责任公司

Dates

Publication Date
20260508
Application Date
20250630

Claims (8)

  1. 1. The combined coal mine roadway drainage canal comprises a drainage canal structure (1) and is characterized in that the drainage canal structure (1) comprises a drainage canal I (11) and a drainage canal II (12), a connecting block (13) is arranged at one end, close to the drainage canal II (12), of the drainage canal I (11), a placement groove (14) matched with the connecting block (13) is formed in the edge of the top end of the drainage canal II (12), the matching of the connecting block (13) and the placement groove (14) is used for splicing the drainage canal I (11) and the drainage canal II (12), a quick-release mechanism (2) is arranged at the top end of the connecting block (13), a sealing strip (3) is arranged at the spliced position of the drainage canal I (11) and the drainage canal II (12), and a pressing mechanism (4) is arranged at the top end of the drainage canal II (12) and used for pressing the sealing strip (3); The quick detach mechanism (2) includes backup pad one (20), backup pad one (20) and drainage canal one (11) fixed connection, the bottom fixed mounting of backup pad one (20) has box (21), middle part threaded connection of box (21) has screw rod one (22), screw rod one (22) and backup pad one (20) threaded connection, install down movable block one (23) in the bottom rotation of screw rod one (22), connecting rod (24) are all installed through the round pin axle rotation to the both sides of lower movable block one (23), movable block (25) are installed through the round pin axle rotation to the one end that movable block (24) kept away from down movable block one (23), one end fixed mounting that movable block (25) kept away from connecting rod (24) has inserted bar (26), fixed slot one (27) that use with inserted bar (26) cooperation is all seted up to the both sides of drainage canal one (11), fixed slot two (28) that use with inserted bar (26) cooperation are all seted up to the both sides of drainage canal two (12), the bottom of movable block (25) is equipped with slider structure (29) and the fixed connection of guide rail on the inner wall (21) and the fixed surface of slider, the fixed connection.
  2. 2. The combined coal mine roadway drainage ditch according to claim 1, wherein the pressing mechanism (4) comprises a second supporting plate (41), a second screw rod (42) is connected to the middle of the second supporting plate (41) in a threaded mode, a second downward moving block (43) is rotatably installed at the bottom end of the second screw rod (42), two symmetrically distributed connecting plates (44) are arranged at the bottom end of the second downward moving block (43), the connecting plates (44) are in a V-shaped mode, a fixing base (45) is rotatably installed at the middle of each connecting plate (44) through a pin shaft, the fixing base (45) is fixedly connected with the second drainage ditch (12), a pressing plate (46) is rotatably installed at the bottom end of each connecting plate (44) through a pin shaft, sliding grooves (47) are formed in two sides of the second downward moving block (43), and the top ends of the connecting plates (44) slide in the sliding grooves (47) through the pin shafts.
  3. 3. The combined coal mine roadway drainage ditch according to claim 1, wherein two limit plates which are symmetrically distributed are fixedly arranged in the box body (21), and the first downward moving block (23) is sleeved outside the limit plates in a sliding mode.
  4. 4. The combined coal mine roadway drainage ditch according to claim 2, wherein two symmetrically distributed I-shaped plates (48) are fixedly arranged at the top end of the second downward moving block (43), and the I-shaped plates (48) are in sliding connection with the second supporting plate (41).
  5. 5. The combined coal mine roadway drainage ditch according to claim 2, wherein a telescopic rubber sleeve (49) is arranged outside the second screw rod (42), the top end of the rubber sleeve (49) is fixedly connected with the bottom end of the second supporting plate (41), and the bottom end of the rubber sleeve (49) is fixedly connected with the top end of the second downward moving block (43).
  6. 6. The combined coal mine roadway drainage canal according to claim 2, wherein a first rotating wheel is fixedly arranged at the top end of the first screw rod (22), a second rotating wheel is fixedly arranged at the top end of the second screw rod (42), and a plurality of trapezoid blocks which are uniformly distributed in a ring shape are fixedly arranged outside the second rotating wheel and the first rotating wheel.
  7. 7. The combination mine tunnel drainage ditch of claim 2 wherein the end of the compacting plate (46) adjacent to the second drainage ditch (12) is triangular in shape.
  8. 8. The combined coal mine roadway drainage channel as claimed in claim 1, wherein the edge of the top end of the connecting block (13) and the side, close to the placing groove (14), of the top end of the drainage channel two (12) are provided with mounting grooves for placing the sealing strips (3).

Description

Combined coal mine tunnel drainage canal Technical Field The utility model relates to the technical field of drainage channels, in particular to a combined coal mine roadway drainage channel. Background In coal mine tunnel drainage system, traditional water drainage canal adopts integral structural design generally, leads to the water drainage canal transport and the installation degree of difficulty great, not only needs to consume a large amount of manpowers and time, and installation effectiveness is still low, when damage appears in a certain part of water drainage canal, needs to change whole water drainage canal, and the replacement cost is high, and secondly, traditional water drainage canal adopts direct butt joint or simple draw-in groove formula concatenation generally, leads to the splice to appear dislocation or warpage phenomenon like this easily, causes the mine water to leak from the splice, causes adverse effect to the stability of tunnel and the normal production operation in colliery. Disclosure of utility model The utility model aims to provide a combined coal mine roadway drainage canal, which aims to solve the problems that when a part of the drainage canal is damaged, the whole drainage canal needs to be replaced and mine water is easy to leak from a spliced part. The combined coal mine roadway drainage canal comprises a drainage canal structure, wherein the drainage canal structure comprises a drainage canal I and a drainage canal II, a connecting block is arranged at one end, close to the drainage canal II, of the drainage canal I, a placing groove matched with the connecting block is formed in the edge of the top end of the drainage canal II, the connecting block is matched with the placing groove and used for splicing the drainage canal I and the drainage canal II, a quick-dismantling mechanism is arranged at the top end of the connecting block, sealing strips are arranged at the splicing position of the drainage canal I and the drainage canal II, and a pressing mechanism is arranged at the top end of the drainage canal II and used for pressing the sealing strips; the quick-dismantling mechanism comprises a first supporting plate, a first supporting plate and a first drainage channel, wherein the bottom end of the first supporting plate is fixedly connected with a box body, the middle of the box body is in threaded connection with a first screw rod, the first screw rod is in threaded connection with the first supporting plate, the bottom end of the first screw rod is rotatably provided with a first downward moving block, two sides of the first downward moving block are rotatably provided with connecting rods through pin shafts, one end of each connecting rod, far away from the first downward moving block, is rotatably provided with a moving block through pin shafts, one end of each moving block, far away from each connecting rod, is fixedly provided with an inserting rod, the inserting rod is in sliding connection with the box body, two sides of the first drainage channel are provided with a first fixed groove matched with the inserting rod, two sides of the second drainage channel are provided with a second fixed groove matched with the inserting rod, the bottom end of each moving block is provided with a sliding rail structure, each sliding rail structure consists of a sliding block and a guide rail, the sliding block is fixedly connected with the upper surface of the inner wall of the box body, two limiting plates which are symmetrically distributed are fixedly arranged inside the box body, the first downward moving block is sleeved outside the limiting plates, the edges of the top ends of the connecting blocks and one side, close to the side of the second top ends of the second drainage channel are provided with a mounting groove, the mounting groove is used for placing the sealing strip. The pressing mechanism comprises a second supporting plate, a second screw rod is connected to the middle of the second supporting plate in a threaded mode, a first downward moving block is rotatably installed at the bottom end of the second screw rod, two connecting plates which are symmetrically distributed are arranged at the bottom end of the second downward moving block, the connecting plates are in a V-shaped shape, a fixing seat is rotatably installed in the middle of each connecting plate through a pin shaft and fixedly connected with the second drainage channel, a pressing plate is rotatably installed at the bottom end of each connecting plate through a pin shaft, sliding grooves are formed in two sides of the second downward moving block, the top end of each connecting plate slides in the corresponding sliding groove through the corresponding pin shaft, two I-shaped plates which are symmetrically distributed are fixedly installed at the top end of the second downward moving block and are in sliding connection with the second supporting plate, a first rotating wheel is fixedly install