Search

CN-122016393-A - Highway construction is with quick core machine

CN122016393ACN 122016393 ACN122016393 ACN 122016393ACN-122016393-A

Abstract

The invention relates to the technical field of coring machines, in particular to a rapid coring machine for highway construction, which comprises a supporting plate, wherein the upper end of the supporting plate is fixedly connected with a supporting frame, the side wall of the supporting frame is connected with a mounting plate through a lifting assembly, the side wall of the mounting plate is fixedly connected with a fixing plate, the side wall of the fixing plate is connected with a rotating shaft in a penetrating and rotating manner, the side wall of the rotating shaft is fixedly connected with a sampling tube through a plurality of U-shaped rods, the lower end of the sampling tube is fixedly connected with a plurality of drill bits, a cooling mechanism is arranged on the sampling tube and comprises a spiral groove formed in the inner wall of the sampling tube, the inner wall of the spiral groove is connected with a spiral ring in a sealing and sliding manner, and a spiral cavity is formed in the spiral ring. According to the invention, the material taking mechanism is arranged, the material taking disc moves downwards, the sample core is pushed out of the sampling tube, the sampling tube does not need to be knocked, the sample core is prevented from being broken under the vibration effect caused by knocking, the integrity of the sample core is damaged, and the judgment of the road quality is influenced.

Inventors

  • FENG LEI
  • LI LONG
  • ZHAO XIN

Assignees

  • 延安新悦交通工程有限公司

Dates

Publication Date
20260512
Application Date
20260415

Claims (9)

  1. 1. The utility model provides a highway construction is with quick core machine, includes backup pad (1), backup pad (1) upper end fixedly connected with support frame (2), support frame (2) lateral wall is connected with mounting panel (4) through lifting unit (3), a serial communication port, mounting panel (4) lateral wall fixedly connected with fixed plate (5), fixed plate (5) lateral wall runs through and rotates and be connected with pivot (6), pivot (6) lateral wall is through a plurality of U type poles (7) fixedly connected with sampling tube (8), sampling tube (8) lower extreme fixedly connected with drill bit (9); The sampling tube (8) is provided with a cooling mechanism, the cooling mechanism comprises spiral grooves (12) formed in the inner wall of the sampling tube (8), the inner wall of each spiral groove (12) is connected with a spiral ring (13) in a sealing sliding manner, a spiral cavity (14) is formed in each spiral ring (13), a plurality of water outlets (15) are formed in the inner wall, close to the inner wall of the sampling tube (8), of each spiral cavity (14), the number and the aperture of each water outlet (15) are sequentially increased from top to bottom, a plurality of first channels (16) communicated with the inner wall of each spiral groove (12) are formed in the inner wall, located between two spiral grooves (12), of each sampling tube (8), and a second channel (17) corresponding to each first channel (16) is formed in the inner wall of each spiral cavity (14); and the rotary shaft (6) is provided with a material taking mechanism.
  2. 2. The quick coring machine for highway construction according to claim 1, wherein a through groove (18) communicated with the side wall of the spiral ring (13) is formed below the inner wall of the spiral cavity (14), and a rubber pad is arranged on the side wall of the through groove (18) of the spiral ring (13).
  3. 3. The quick coring machine for highway construction according to claim 1, wherein a water outlet pipe (19) is fixedly connected in the rotating shaft (6), the lower part of the inner wall of the water outlet pipe (19) is fixedly communicated with the upper part of the inner wall of the spiral cavity (14) through a hose (20), the side wall of the mounting plate (4) is fixedly connected with a rotary joint (21) through a bracket, the upper end of the water outlet pipe (19) is fixedly communicated with the lower end of the rotary joint (21), and the upper end of the rotary joint (21) is fixedly communicated with a water inlet pipe (22).
  4. 4. The quick coring machine for highway construction according to claim 1, wherein the side wall of the mounting plate (4) is fixedly connected with a motor (10), the side wall of a movable shaft of the motor (10) and the side wall of the rotating shaft (6) are fixedly connected with synchronous wheels (11), and a synchronous belt is connected between the two synchronous wheels (11).
  5. 5. The quick coring machine for highway construction according to claim 1, wherein the material taking mechanism comprises a transverse plate (23) fixedly connected between two U-shaped rods (7), an electric push rod (24) is fixedly connected to the upper end of the transverse plate (23), a material taking disc (25) is fixedly connected to the movable end of the electric push rod (24), and the side wall of the material taking disc (25) is attached to the inner wall of the sampling tube (8).
  6. 6. The quick coring machine for highway construction according to claim 5, wherein a connecting plate (26) is fixedly connected to the upper part of the inner wall of the sampling tube (8), two rectangular rods (29) are fixedly connected to the upper end of the connecting plate (26), first screw thread plates (30) are slidingly connected to the side walls of the two rectangular rods (29), a circular ring (27) is fixedly connected to the upper part of the inner wall of the spiral ring (13) through a connecting block (28), an annular groove (31) is formed in the inner wall of the circular ring (27), an arc plate (32) capable of rotating is slidingly connected to the inner wall of the annular groove (31), and the side wall of the arc plate (32) away from the annular groove (31) is fixedly connected with the side wall of the first screw thread plates (30).
  7. 7. The quick coring machine for highway construction according to claim 6, wherein the upper end of the connecting plate (26) is rotatably connected with a reciprocating screw (33), the side wall of the reciprocating screw (33) is in threaded connection with the side wall of the first threaded plate (30), the upper end of the reciprocating screw (33) is fixedly connected with a riffle rod (34), the movable shaft side wall of the electric push rod (24) is fixedly connected with a second threaded plate (35), and the second threaded plate (35) is in threaded connection with the riffle rod (34) in the downward moving process.
  8. 8. The quick coring machine for highway construction according to claim 7, wherein the sampling tube (8) is provided with a supporting mechanism, the supporting mechanism comprises a plurality of first grooves (36) formed in the upper end of the sampling tube (8), a plurality of second grooves (37) communicated with the inner wall of the sampling tube (8) are formed in the lower portion of the inner wall of the first grooves (36), arc blocks (38) are slidably connected to the inner wall of the second grooves (37), sliding plates (39) are slidably connected to the inner wall of the first grooves (36), the side walls of the sliding plates (39) are fixedly connected with the side walls of the arc blocks (38), and the side walls of the sliding plates (39) close to the arc blocks (38) are elastically connected with the inner walls of the first grooves (36) through a plurality of springs (40).
  9. 9. The quick coring machine for highway construction according to claim 8, wherein the side wall of the electric putter (24) above the second threaded plate (35) is fixedly connected with a plurality of driving plates (41) corresponding to the plurality of sliding plates (39) one by one, the side wall of the driving plate (41) is fixedly connected with a first wedge plate (42) through a bracket, the side wall of the sliding plate (39) away from the electric putter (24) is fixedly connected with a second wedge plate (43), and the first wedge plate (42) extrudes the second wedge plate (43) in the upward moving process.

Description

Highway construction is with quick core machine Technical Field The invention relates to the technical field of coring machines, in particular to a rapid coring machine for highway construction. Background In the road construction process, in order to prevent the condition of material reduction caused by construction in the road construction process, relevant tests are required to be carried out on the road after the road is finished, the road is generally composed of a surface layer, a base layer and a cushion layer, the soil foundation is arranged below the cushion layer, the surface layer, the base layer and the cushion layer are taken out through a core drilling machine in the prior art, and an underground core sample test is obtained, so that the quality of the road can be effectively judged. At present, after the core taking machine samples the highway, the sample core is left in the sampling tube, the sample core can be taken out after the sampling tube is manually dismounted during coring, but the sample core is broken under the vibration effect caused by the knocking, the integrity of the sample core is destroyed, the judgment on the highway quality is affected, meanwhile, the side wall of the sampling tube and the highway are mutually rubbed to generate heat due to the fact that the sampling tube rotates at a high speed, the direct cooling of a single nozzle is adopted at present, the mode can lead to the local cooling of the outer wall of the sampling tube to be too fast, the temperature of the inner wall and the lower end of the sampling tube to be too high, obvious temperature difference is formed, the service life of the sampling tube is shortened, the sampling tube is easily deformed due to thermal stress, and the coring precision is affected. Disclosure of Invention The invention aims to solve the problems in the prior art and provides a quick coring machine for highway construction. In order to achieve the above purpose, the present invention adopts the following technical scheme: The utility model provides a highway construction is with quick core machine, includes the backup pad, backup pad upper end fixedly connected with support frame, the support frame lateral wall is connected with the mounting panel through lifting unit, mounting panel lateral wall fixedly connected with fixed plate, the fixed plate lateral wall runs through and rotates and be connected with the pivot, pivot lateral wall is through a plurality of U type poles fixedly connected with sampling tube, sampling tube lower extreme fixedly connected with a plurality of drills; The sampling tube is provided with a cooling mechanism, the cooling mechanism comprises a spiral groove formed in the inner wall of the sampling tube, the inner wall of the spiral groove is in sealing sliding connection with a spiral ring, a spiral cavity is formed in the spiral ring, a plurality of water outlets are formed in the spiral cavity, which is close to the inner wall of the sampling tube, the number and the aperture of the water outlets are sequentially increased from top to bottom, a plurality of first channels communicated with the inner wall of the spiral groove are formed in the inner wall of the sampling tube between the two spiral grooves, and a second channel corresponding to the plurality of first channels is formed in the inner wall of the spiral cavity; And a material taking mechanism is arranged on the rotating shaft. Preferably, a through groove communicated with the side wall of the spiral ring is formed below the inner wall of the spiral cavity, and a rubber pad is arranged on the side wall of the through groove of the spiral ring. Preferably, the rotary shaft is internally and fixedly connected with a water outlet pipe, the lower part of the inner wall of the water outlet pipe is fixedly communicated with the upper part of the inner wall of the spiral cavity through a hose, the side wall of the mounting plate is fixedly connected with a rotary joint through a bracket, the upper end of the water outlet pipe is fixedly communicated with the lower end of the rotary joint, and the upper end of the rotary joint is fixedly communicated with a water inlet pipe. Preferably, the mounting panel lateral wall fixedly connected with motor, motor loose axle lateral wall and pivot lateral wall are all fixedly connected with synchronizing wheel, two be connected with the hold-in range between the synchronizing wheel. Preferably, the material taking mechanism comprises a transverse plate fixedly connected between two U-shaped rods, an electric push rod is fixedly connected to the upper end of the transverse plate, a material taking disc is fixedly connected to the movable end of the electric push rod, and the side wall of the material taking disc is attached to the inner wall of the sampling tube. Preferably, the connecting plate is fixedly connected with above the inner wall of the sampling tube, two rectangular rods are fixedly connected wit