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CN-121778511-B - Construction auxiliary device for laying geogrid and laying method thereof

CN121778511BCN 121778511 BCN121778511 BCN 121778511BCN-121778511-B

Abstract

The invention belongs to the technical field of geogrid laying, and discloses a construction auxiliary device for geogrid laying and a laying method thereof, wherein the device comprises an unreeling frame, the top of the unreeling frame is rotationally connected with an unreeling roller, both ends of the unreeling roller are fixedly connected with limiting plates, one side of the top of the unreeling frame is fixedly provided with a motor I, the output end of the motor I is fixedly connected with one end of the unreeling roller, one side of the unreeling frame is provided with a base, both sides of the top of the base are fixedly connected with mounting plates, and a plurality of driving rollers are rotationally connected between the two mounting plates; according to the invention, the limit component is arranged on the base at one side of the unreeling frame, so that a worker can observe the state of the geogrid in the unreeling process in real time, and the geogrid in the unreeling process can be corrected in time by arranging the correction component on the mounting frame, so that the laying position of the geogrid is ensured to reach the original design side line.

Inventors

  • FENG JIANBIN
  • WEI DEWEN
  • CHENG HAIWEI
  • LIU QI
  • WANG YANWEI

Assignees

  • 山西路桥第二工程有限公司

Dates

Publication Date
20260512
Application Date
20260306

Claims (8)

  1. 1. A construction auxiliary device for laying geogrid is characterized by comprising an unreeling frame (1), wherein the top of the unreeling frame (1) is rotationally connected with unreeling rollers (4), two ends of each unreeling roller (4) are fixedly connected with limiting plates (5), one side of the top of the unreeling frame (1) is fixedly provided with a motor I (6), the output end of the motor I (6) is fixedly connected with one end of the unreeling rollers (4), one side of the unreeling frame (1) is provided with a base (2), two sides of the top of the base (2) are fixedly connected with mounting plates (13), a plurality of driving rollers (14) are rotationally connected between the two mounting plates (13), limiting assemblies are arranged between the two mounting plates (13), the top of the base (2) is fixedly connected with a portal frame (21), the top of the portal frame (21) is fixedly connected with a mounting frame (22), a deviation rectifying assembly is arranged on the mounting frame (22), one side of the base (2) close to the unreeling frame (1) is fixedly connected with a fixing seat (3), the top of the fixing seat (3) is fixedly connected with a fixing frame (40), three (42) is arranged on the fixing frame (40), a guide roller (42) is connected with a guide roller (42) between the three (42) and the guide roller (42), a brake component is arranged between the guide roller (43) and the unreeling roller (4); The elastic component comprises a push rod (41) and a second spring (44), the top of the third bracket (42) is uniformly and fixedly connected with the push rod (41), the top end of the push rod (41) extends to the upper part of the fixed frame (40), the push rod (41) is in sliding connection with the fixed frame (40), the second spring (44) is sleeved on the push rod (41), and the two ends of the second spring (44) are respectively and fixedly connected with the fixed frame (40) and the third bracket (42); The brake assembly comprises a brake disc (7), a brake plate (10) and a guide rope (12), wherein the brake disc (7) is fixedly connected to the outer walls of the two limit discs (5), the first support (8) is fixedly connected to the tops of the two sides of the unreeling frame (1), the working plate (9) is connected to the first support (8) in a sliding mode, the brake plate (10) is fixedly connected to one side of the working plate (9) close to the unreeling roller (4), the brake plate (10) is arc-shaped, the brake plate (10) is matched with the brake disc (7), through grooves (45) are formed in the two sides of the fixing frame (40), the sliding blocks (46) are fixedly connected to the two sides of the third support (42), one end of the sliding block (46) away from the third support (42) extends to the outer sides of the through grooves (45), and the sliding blocks (46) are connected with the through grooves (45) in a sliding mode, and the guide rope (12) is fixedly connected between the sliding blocks (46) and the working plate (9).
  2. 2. The construction auxiliary device for laying geogrid according to claim 1, wherein the limiting assembly comprises a limiting plate (17) and a screw rod (19), a pair of limiting plates (17) are arranged between the two mounting plates (13), two limiting rods (16) are symmetrically and fixedly connected to one side of each limiting plate (17) close to each mounting plate (13), a first supporting plate (15) is fixedly connected to two sides of the top of each mounting plate (13), each limiting rod (16) is in sliding connection with the corresponding supporting plate (15), a screw rod (19) is rotatably connected to the center of one side of each limiting plate (17) close to each mounting plate (13), a second supporting plate (18) is fixedly connected to the center of the top of each mounting plate (13), the screw rod (19) is in threaded connection with the corresponding second supporting plate (18), and one end, far away from each limiting plate (17), of each screw rod (19) is fixedly connected with a hand wheel (20).
  3. 3. The construction auxiliary device for laying geogrid according to claim 2, wherein the deviation correcting component comprises a screw rod (23), a motor II (24) and a jacking block (35), the screw rod (23) is rotationally connected to the mounting frame (22), a limiting block (25) is connected to the screw rod (23) through a screw nut pair, the motor II (24) is fixedly arranged on one side of the outer wall of the mounting frame (22), the output end of the motor II (24) is fixedly connected with the screw rod (23), guide rods (26) are fixedly connected to the two sides of the mounting frame (22), the limiting block (25) is in sliding connection with the two guide rods (26), a connecting plate (27) is fixedly connected to the bottom of the limiting block (25), a bracket II (30) is fixedly connected to the bottom of the connecting plate (27), a spur gear (31) is rotationally connected to the bottom of the bracket II (30), rack plates (32) are respectively connected to the two sides of the spur gear (31) in a meshed mode, side plates (28) are respectively fixedly connected to the two sides of the connecting plate (27), one side plate (28) is in sliding connection with the top of one side plate (28), the top of the electric push rod (29) is fixedly arranged on the top of one side plate (28), the electric push rod (29) is fixedly connected to the top of the rack plate (28), one side of rack board (32) is equipped with montant (33), and two montants (33) are central symmetry and set up about spur gear (31), and the bottom fixedly connected with connecting rod (34) of montant (33), the even fixedly connected with kicking block (35) of bottom of connecting rod (34).
  4. 4. The construction auxiliary device for laying geogrid according to claim 3, wherein the top of the construction plate (9) is fixedly connected with a first guide bent pipe (11), the tops of two sides of the fixing frame (40) are fixedly connected with a second guide bent pipe (47), and the guide rope (12) penetrates through the first guide bent pipe (11) and the second guide bent pipe (47).
  5. 5. The construction auxiliary device for laying geogrid according to claim 4, wherein a plurality of fixing sleeves (36) are uniformly and fixedly connected to one side, far away from the spur gear (31), of the rack plate (32), T-shaped rods (37) are slidably connected in inner cavities of the fixing sleeves (36), one ends of the T-shaped rods (37) extend to the outer sides of the fixing sleeves (36) and are fixedly connected with lug plates (38), the lug plates (38) are fixedly connected with the side walls of the vertical rods (33), first springs (39) are sleeved on the T-shaped rods (37), two ends of the first springs (39) are fixedly connected with the lug plates (38) and the fixing sleeves (36) respectively, and the bottom ends of the jacking blocks (35) are arc-shaped.
  6. 6. The construction auxiliary device for laying geogrid according to claim 5, wherein the bottom of the roller surface of the guide roller (43) is lower than the top of the roller surface of the driving roller (14).
  7. 7. The construction auxiliary device for laying geogrid according to claim 6, wherein inclined rods are fixedly connected to two sides of the top of the connecting rod (34), and one end, away from the connecting rod (34), of each inclined rod is fixedly connected with the vertical rod (33).
  8. 8. A laying method of a construction assist device for laying geogrid, characterized in that the laying method is applied to a construction assist device for laying geogrid as claimed in claim 7, the laying method comprising the steps of: s1, a worker passes through one end of a geogrid through a guide roller (43) and a driving roller (14) to be connected with traction equipment, a motor I (6) is started, and paving operation is carried out by matching the motor I (6) with the traction equipment; S2, stopping unreeling and starting the electric push rod (29) when the geogrid approaches to the limiting plate (17) on one side, so that after the ejector block (35) on the corresponding side is inserted into the geogrid, the motor II (24) is started, and the ejector block (35) is indirectly driven by the motor II (24) to finish the ejection action on the geogrid, so that the geogrid is quickly corrected; And S3, when the unreeling speed is smaller than the traction speed, and the guide roller (43) is lifted, the first motor (6) is controlled by a worker to increase the rotating speed, and when the unreeling speed is larger than the traction speed, and the guide roller (43) is lowered, the first motor (6) is controlled by the worker to decrease the rotating speed until the brake plate (10) is far away from the brake disc (7).

Description

Construction auxiliary device for laying geogrid and laying method thereof Technical Field The invention belongs to the technical field of geogrid laying, and particularly relates to a construction auxiliary device for geogrid laying and a laying method thereof. Background The geogrid is a latticed geosynthetic material which is mainly applied to polymers or composite materials of geotechnical engineering, belongs to core products of geotechnical reinforcement materials, is of a regular square and rectangular lattice structure as a whole, has higher tensile strength and lower extensibility, is obviously different from geotechnical cloth, geomembrane and other materials in function and form, can work cooperatively with soil, sand and stone and pavement structures through the tensile strength of the geogrid, improves the mechanical properties of the geotechnical body, and solves the problems of sedimentation, deformation, cracking, slippage and the like in engineering. In the prior art, when geogrid on an unreeling roller is pulled by traction equipment to carry out paving operation, geogrid unreeling deviation often occurs, so that the paving position deviates from a designed side line, in addition, the geogrid is not matched with the unreeling speed of the unreeling roller due to the running speed of the traction equipment in the unreeling process, and the problems of tearing, loosening and unevenness caused by the speed difference are caused. The invention provides a construction auxiliary device for laying geogrid and a laying method thereof. Disclosure of Invention In order to overcome the defects in the prior art and solve the problems mentioned in the background art, the invention provides a construction auxiliary device for laying geogrid and a laying method thereof. The construction auxiliary device for laying the geogrid comprises an unreeling frame, wherein the top of the unreeling frame is rotationally connected with unreeling rollers, two ends of the unreeling rollers are fixedly connected with limiting discs, one side of the top of the unreeling frame is fixedly provided with a first motor, the output end of the first motor is fixedly connected with one end of the unreeling rollers, one side of the unreeling frame is provided with a base, two sides of the top of the base are fixedly connected with mounting plates, a plurality of driving rollers are rotationally connected between the two mounting plates, a limiting assembly is arranged between the two mounting plates, the top of the base is fixedly connected with a portal frame, the top of the portal frame is fixedly connected with a mounting frame, a deviation rectifying assembly is arranged on the mounting frame, one side of the base close to the unreeling frame is fixedly connected with a fixing frame, a third support is arranged on the fixing frame, a guide roller is rotationally connected onto the third support, an elastic assembly is arranged between the third support and the fixing frame, and a braking assembly is arranged between the guide roller and the unreeling roller. Preferably, the limiting assembly comprises a limiting plate and a screw rod, a pair of limiting plates are arranged between the two mounting plates, one side of each limiting plate close to each mounting plate is symmetrically and fixedly connected with two limiting rods, two sides of the top of each mounting plate are fixedly connected with a first supporting plate, each limiting rod is in sliding connection with one supporting plate, one side center of each limiting plate close to each mounting plate is rotationally connected with the screw rod, the other side of each mounting plate is fixedly connected with a second supporting plate, each screw rod is in threaded connection with the corresponding second supporting plate, and one end of each screw rod, which is far away from each limiting plate, is fixedly connected with a hand wheel. Preferably, the component of rectifying includes lead screw, motor two and kicking block, rotate on the mounting bracket and be connected with the lead screw, be connected with the stopper through screw nut pair on the lead screw, outer wall one side fixed mounting of mounting bracket has motor two, the output and the lead screw fixed connection of motor two, the equal fixedly connected with guide bar in both sides of mounting bracket, stopper and the equal sliding connection of two guide bars, the bottom fixedly connected with connecting plate of stopper, the bottom fixedly connected with support two of connecting plate, the bottom rotation of support two is connected with the spur gear, the equal meshing of both sides of spur gear is connected with rack board, the equal fixedly connected with curb plate in both sides of connecting plate, top one side and the curb plate sliding connection of rack board, the top fixed mounting of one of them curb plate has electric putter, electric putter's output extends to curb plate below and with one