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CN-115788297-B - Rectangular section excavating equipment

CN115788297BCN 115788297 BCN115788297 BCN 115788297BCN-115788297-B

Abstract

The invention discloses rectangular section excavating equipment which comprises a connecting pipe, a driving mechanism and a rectangular drilling mechanism, wherein the power output end of the driving mechanism is in transmission connection with the power input end of the rectangular drilling mechanism, and the second end of the connecting pipe pushes the rectangular drilling mechanism to drill downwards. According to the invention, rectangular drilling with the radius of curvature of 10m and the diameter of greater than or equal to 150mm and circular equivalent functional area in soft soil can be realized by arranging the connecting rod type drill rod steering mechanism, the driving assembly is arranged to drive the sliding plate to longitudinally move, the guide groove is used to drive the guide shaft to transversely move, and the first transmission plate and the second transmission plate can be driven to rotate by transversely moving the guide shaft, so that the first steering cylinder and the second steering cylinder are driven to bend, the drill rod and the drill bit are driven to steer, and the steering angle, time and direction can be controlled by ground operators, so that the steering device has higher controllability.

Inventors

  • WANG QIANG
  • ZHANG GUANGYU
  • GAO WEI
  • SONG CHAOYANG
  • SUN JIANRONG

Assignees

  • 北京中煤矿山工程有限公司

Dates

Publication Date
20260512
Application Date
20221202

Claims (6)

  1. 1. The rectangular section excavating equipment comprises a connecting pipe (4) and is characterized by further comprising a driving mechanism and a rectangular drilling mechanism (1), wherein the power output end of the driving mechanism is in transmission connection with the power input end of the rectangular drilling mechanism (1), and the second end of the connecting pipe (4) pushes the rectangular drilling mechanism (1) to drill downwards; The rectangular section excavating equipment further comprises a connecting rod type drill rod steering mechanism (3), a clamping lifting platform (5) and a cleaning part, wherein the first end of the connecting rod type drill rod steering mechanism (3) is fixedly connected with the second end of the connecting pipe (4), the second end of the connecting rod type drill rod steering mechanism (3) is fixedly connected with the first end of the rectangular drilling mechanism (1), and the connecting pipe (4) is fixed in the clamping lifting platform (5); the connecting rod type drill rod steering mechanism (3) comprises a longitudinal reciprocating motion assembly, a transverse driving assembly, a transmission assembly and a bendable assembly, wherein the longitudinal reciprocating motion assembly is arranged in the bendable assembly, the transverse driving assembly is arranged on the longitudinal reciprocating motion, the power output end of the transverse driving assembly is in transmission connection with the power input end of the transmission assembly, and the power output end of the transmission assembly is fixedly connected with the bending end of the bendable assembly; The longitudinal reciprocating motion assembly comprises two linear guide rails (304), a sliding plate (305) and a linear driving assembly (311), wherein linear sliding grooves (307) are formed in the vertical surfaces of the two sides of the sliding plate (305) along the length direction of the sliding plate, the two linear guide rails (304) are respectively and slidably connected in the linear sliding grooves (307) on the two sides of the sliding plate (305), the power output end of the linear driving assembly (311) is in driving connection with the first end of the sliding plate (305), the linear guide rails (304) are fixedly connected with the inner side wall of a fixed cylinder (301) of the bendable assembly, and the fixed end of the linear driving assembly (311) is fixedly connected with the inner side wall of the bendable assembly; The transverse driving assembly comprises a guide groove (306) and a guide shaft (310), the guide shaft (310) is slidably connected in the guide groove (306), the guide groove (306) is formed in the front face of a sliding plate (305) of the longitudinal reciprocating assembly, center points of two ends of the guide groove (306) are located on the diagonal line of the front face of the sliding plate (305), the first end of the guide groove (306) is close to the first end of the sliding plate (305), and the second end of the guide groove (306) is close to the second end of the sliding plate (305).
  2. 2. The rectangular section excavating equipment according to claim 1, wherein the rectangular drilling mechanism (1) comprises a supporting rod (101), a sprocket (102) is rotatably connected to a first end of the supporting rod (101), a chain plate (103) is connected to the surface of the sprocket (102) in a transmission manner, teeth (104) are fixedly connected to the outer side surface of the chain plate (103), and side teeth (105) are fixedly connected to two sides of the sprocket (102) along the circumferential direction of the sprocket through fixing rods.
  3. 3. The rectangular section excavating equipment according to claim 1, wherein the cleaning part comprises a flushing nozzle (7), a soil dust collecting tank (8) and a cleaning tank (9), the driving mechanism comprises a driving wheel (6) and a tensioning wheel (10), the flushing nozzle (7) is positioned right above the driving wheel (6), the soil dust collecting tank (8) is positioned right below the driving wheel (6), the soil dust collecting tank (8) is positioned below the cleaning tank (9), the inner side of the part of a chain plate (103) of the rectangular drilling mechanism (1) penetrating out of the first end of the connecting pipe (4) is respectively in driving connection with the surface of the driving wheel (6) and the surface of the tensioning wheel (10), the chain plate (103) penetrates into the cleaning tank (9), the inner side wall of the cleaning tank (9) is provided with a guide wheel if the height of the cleaning tank (9) is lower than the height of the cleaning liquid in the cleaning tank (9), and the inner side of the chain plate (103) penetrates into the cleaning tank is positioned below the guide wheel.
  4. 4. The rectangular section excavating equipment according to claim 1, wherein a detection joint (2) is arranged in a supporting rod (101) of the rectangular drilling mechanism (1), a cable drum (11) is arranged on one side of the driving mechanism, a cable is wound on the surface of the cable drum (11), and the end part of the cable sequentially penetrates through the connecting pipe (4) and the connecting rod type drill rod steering mechanism (3) and is electrically connected with the detection joint (2).
  5. 5. The rectangular cross-section excavating equipment according to claim 1, wherein the bendable assembly comprises a fixed cylinder (301), a first steering cylinder (302) and a second steering cylinder (303), wherein both ends of the inner wall of the fixed cylinder (301) are fixedly connected with a hinge shaft (308), both ends of the inner wall of the first steering cylinder (302) and both ends of the inner wall of the second steering cylinder (303) are fixedly connected with hinge seats, the hinge seats of the second end of the first steering cylinder (302) are hinged with the hinge shaft (308) of the first end of the fixed cylinder (301), the hinge seats of the first end of the second steering cylinder (303) are hinged with the hinge shaft (308) of the second end of the fixed cylinder, the axes of the fixed cylinder (301), the first steering cylinder (302) and the second steering cylinder (303) are coincident, the hinge shafts (308) of both ends of the fixed cylinder (301) are parallel to each other, the two ends of the fixed cylinder (301), the hinge seats of the second end of the first steering cylinder (302) are hinged with the hinge shafts (308) of the first end of the first steering cylinder (302), the first end of the second steering cylinder (315) are formed by a chamfer (315), and the chamfer surfaces of the first end (315) of the fixed cylinder (315) are formed by the chamfer surfaces of the first end (315) of the fixed cylinder (301), the structure of the chamfer (315) at the first end of the second steering cylinder (303) is the same, one side of the chamfer (315) at one end of the fixed cylinder (301) coincides with the axis of the hinging shaft (308), the other side of the chamfer (315) at the first end of the fixed cylinder (301) is close to the center of the axial length of the fixed cylinder (301), one side of the chamfer (315) at the first end of the second steering cylinder (303) coincides with the hinging seat axis of the end of the second steering cylinder (303), the other side of the chamfer (315) at the first end of the second steering cylinder (303) is close to the center of the axial length of the second steering cylinder (303), the chamfer (315) at the first end of the fixed cylinder (301) is mirror-symmetrical with the hinging shaft (308) at the first end of the fixed cylinder (301), the chamfer (315) at the second end of the fixed cylinder (301) is mirror-symmetrical with the hinging shaft (308) at the first end of the fixed cylinder (301), the first connecting rod (1) is connected with the first connecting rod (1) at the second end of the first end of the fixed cylinder (302), the chain plate (103) of the rectangular drilling mechanism (1) sequentially penetrates through the fixed cylinder (301), the first steering cylinder (302) and the second steering cylinder (303).
  6. 6. The rectangular section excavating equipment according to claim 1, wherein the transmission assembly comprises a first transmission plate (309) and a second transmission plate (312), the first transmission plate (309) and the second transmission plate (312) have the same structure, one end of the first transmission plate (309) is provided with a transmission hole (313), the transmission hole (313) is a waist-shaped hole, the other end of the first transmission plate (309) is provided with a hinge hole (314), the hinge hole (314) of the first transmission plate (309) is hinged with a hinge shaft (308) at the second end of a fixed cylinder (301) of the bendable assembly, the side wall of the first transmission plate (309) is fixedly connected with a hinge seat side wall at the first end of a second steering cylinder (303) of the bendable assembly, the hinge hole (314) of the second transmission plate (312) is hinged with a hinge shaft (308) at the first end of the fixed cylinder (301) of the bendable assembly, and the side wall of the second transmission plate (312) is fixedly connected with the hinge seat side wall at the first end of the bendable assembly, the guide shaft (310) of the transverse drive assembly passes through the transmission hole (313) of the first transmission plate (309) and the transmission hole (313) of the second transmission plate (312), and the first transmission plate (309) and the second transmission plate (312) are mirror symmetrical about the axis of the guide shaft (310) of the transverse drive assembly.

Description

Rectangular section excavating equipment Technical Field The invention relates to the technical field of engineering drilling. In particular to rectangular section excavating equipment. Background In engineering drilling construction, the prior engineering drilling is performed by using straight lines or curves with large turning radii, the construction limitation is large, the drilling direction cannot be accurately controlled, the construction of small-radius holes cannot be performed, the cross sections of the drilling holes are mostly round or nearly round, part of engineering needs to use rectangular cross section holes, and the prior equipment cannot meet the requirements in practical engineering. Disclosure of Invention Therefore, the technical problem to be solved by the invention is to provide rectangular section excavating equipment which can accurately control the direction, can perform small-radius hole construction and has rectangular section of an excavated hole. In order to solve the technical problems, the invention provides rectangular section excavating equipment which comprises a connecting pipe, a driving mechanism and a rectangular drilling mechanism, wherein the power output end of the driving mechanism is in transmission connection with the power input end of the rectangular drilling mechanism, and the second end of the connecting pipe pushes the rectangular drilling mechanism to drill downwards Above-mentioned rectangular cross section excavating equipment, rectangle drilling equipment includes the bracing piece, the first end of bracing piece rotates to be connected with the sprocket, the surface transmission of sprocket is connected with the link joint, the outside table fixedly connected with of link joint digs the tooth, the both sides of sprocket all are followed its circumference fixedly connected with side through the dead lever and are dug the tooth The rectangular section excavating equipment further comprises a connecting rod type drill rod steering mechanism, a clamping lifting platform and a cleaning part, wherein the first end of the connecting rod type drill rod steering mechanism is fixedly connected with the second end of the connecting pipe, the second end of the connecting rod type drill rod steering mechanism is fixedly connected with the first end of the rectangular drilling mechanism, the connecting pipe is fixed in the clamping lifting platform, chain plates of the rectangular drilling mechanism sequentially penetrate through the connecting rod type drill rod steering mechanism and the connecting pipe, and the chain plates of the rectangular drilling mechanism penetrate out of the first end of the connecting pipe and are in transmission connection with the driving mechanism. The rectangular section excavating equipment comprises a flushing spray head, a soil and dust collecting tank and a cleaning tank, wherein the driving part comprises a driving wheel and a tensioning wheel, the flushing spray head is located right above the driving wheel, the soil and dust collecting tank is located right below the driving wheel, the soil and dust collecting tank is located below the cleaning tank, the inner side of a part of a chain plate penetrating out of a first end of a connecting pipe of the rectangular drilling mechanism is respectively in driving connection with the surface of the driving wheel and the surface of the tensioning wheel, the chain plate penetrates into the cleaning tank, a plurality of guide wheels are arranged on the inner side wall of the cleaning tank, the height of the guide wheels in the cleaning tank is lower than the liquid level of cleaning liquid in the cleaning tank, and the part of the chain plate penetrating into the cleaning tank is located below the guide wheels. According to the rectangular section excavating equipment, the detection section is arranged in the supporting rod of the rectangular drilling mechanism, the cable coil is arranged on one side of the driving part, the cable is wound on the surface of the cable coil, and the end part of the cable sequentially penetrates through the connecting pipe and the connecting rod type drill rod steering mechanism and is connected with the detection power-saving performance. The connecting rod type drill rod steering mechanism comprises a longitudinal reciprocating motion assembly, a transverse driving assembly, a transmission assembly and a bendable assembly, wherein the longitudinal reciprocating motion assembly is installed in the bendable assembly, the transverse driving assembly is arranged on the longitudinal reciprocating motion, the power output end of the transverse driving assembly is in transmission connection with the power input end of the transmission assembly, the power output end of the transmission assembly is fixedly connected with the bending end of the bendable assembly, and the transverse motion assembly drives the end of the bendable assembly to bend through driving the t