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CN-117231144-B - Drilling device for complex high steep side slope and construction method thereof

CN117231144BCN 117231144 BCN117231144 BCN 117231144BCN-117231144-B

Abstract

The application relates to the technical field of geotechnical engineering and geological disaster prevention and control, in particular to a drilling device for a complex high-steep slope, which comprises a fixing piece, a supporting plate and a drilling assembly, wherein the fixing piece is used for being fixed on a slope, the supporting plate is arranged on the surface of the fixing piece, the drilling assembly is arranged on the supporting plate and is in up-down sliding fit with the supporting plate, the fixing piece comprises a fixing plate and a drilling locating plate, the fixing plate is used for being fixed on the slope, a hollow soil discharging cavity with an opening facing the slope bottom is arranged in the drilling locating plate, a soil cleaning assembly is arranged in the soil discharging cavity, and a transmission piece is arranged between the drilling assembly and the soil cleaning assembly in a linkage mode, so that the soil body lifted by the drilling assembly is discharged into the soil discharging cavity when the drilling assembly is lifted, and the drilling efficiency and the drilling quality are improved.

Inventors

  • WANG SONGZHEN
  • ZHANG HEJUN
  • ZHAO YANXIN
  • ZOU JINZHAO
  • Geng Xuke

Assignees

  • 河南省水文地质工程地质勘察院有限公司

Dates

Publication Date
20260508
Application Date
20231031

Claims (6)

  1. 1. The drilling device for the complex steep slope is characterized by comprising a fixing piece (1) used for being fixed on the slope, a supporting plate (2) installed on the surface of the fixing piece (1), and a drilling assembly (3) installed on the supporting plate (2) and matched with the supporting plate (2) in an up-down sliding mode, wherein the fixing piece (1) comprises a fixing plate (11) used for being fixed on the slope and a drilling positioning plate (12) fixed with the fixing plate (11), a hollow soil discharging cavity (121) with an opening facing the slope bottom is arranged in the drilling positioning plate (12), a soil cleaning assembly (4) is arranged in the soil discharging cavity (121), and a transmission piece (5) is arranged between the drilling assembly (3) and the soil cleaning assembly (4) in a linkage mode so that the soil body lifted by the drilling assembly (3) can be discharged into the soil discharging cavity (121) when the drilling assembly (3) is lifted up; the soil cleaning assembly (4) comprises two mounting strips (41), a soil cleaning plate (42) and a soil cleaning brush (43), wherein the two mounting strips (41) are in sliding fit with the drilling positioning plate (12), the sliding direction of the mounting strips (41) is consistent with the slope inclination direction, the two mounting strips (41) are respectively arranged on two sides of the anchor rod drilling machine (32), the soil cleaning plate (42) is provided with a plurality of groups of soil cleaning plates (42) which are arranged at the bottom positions of the mounting strips (41), and the soil cleaning brush (43) is fixedly arranged at the bottom positions of the soil cleaning plates (42); The soil cleaning plate (42) is hinged with the mounting strip (41), the hinge axis of the soil cleaning plate (42) and the mounting strip (41) is perpendicular to the slope inclination direction, and the hinge axis of the soil cleaning plate and the mounting strip is positioned at one side of the soil cleaning plate (42) close to the top of the slope, and the rotation angle range of the soil cleaning plate (42) is limited to be in a horizontal state from a vertical state to a slope bottom direction; The two sides of the drilling positioning plate (12) are respectively provided with a cleaning slide hole (123) extending along the slope inclination direction, the end part of each mounting strip (41) is respectively fixedly connected with a cleaning slide block (411) which is in sliding fit with the cleaning slide hole (123), the transmission parts (5) are provided with two groups, and the two groups of transmission parts (5) are used for respectively driving the two mounting strips (41) to slide along the cleaning slide holes (123); The utility model provides a cleaning device, including driving medium (5), including threaded rod (51), drive gear (52), rack (53) and connecting rod (54), threaded rod (51) are fixed with the side of lifter plate (31) and vertical down, fixedly on drilling locating plate (12) be provided with be used for installing mount pad (6) of drive gear (52), drive gear (52) center offered with threaded rod (51) screw-thread fit's screw hole, rack (53) and drive gear (52) meshing, through connecting rod (54) fixed connection between the bottom of rack (53) and cleaning slider (411), and when lifter plate (31) rise, drive gear (52) and rack (53) meshing transmission are in order to drive rack (53) and remove towards the sloping bottom direction.
  2. 2. The drilling device for the complex high steep side slope according to claim 1, wherein the drilling locating plate (12) is provided with a drilling hole (122), the drilling assembly (3) comprises a lifting plate (31) and an anchor rod drilling machine (32), the lifting plate (31) is in sliding fit with the supporting plate (2) along the vertical direction, the anchor rod drilling machine (32) is fixed at the bottom of the lifting plate (31), and an auger bit of the anchor rod drilling machine (32) is opposite to the drilling hole (122).
  3. 3. The drilling device for the complex high steep side slope according to claim 2, wherein the surface of the supporting plate (2) is provided with at least one sliding hole (221) extending vertically, the lifting plate (31) is fixedly provided with a sliding strip (311), and the sliding strip (311) penetrates through the sliding hole (221) and is in sliding fit with the sliding hole (221).
  4. 4. The drilling device for the complex high steep side slope according to claim 1, wherein the side wall of the drilling locating plate (12) is fixedly provided with a vertical supporting rod (7), and the top of the supporting rod (7) is fixedly provided with a limiting sleeve (71) for limiting the sliding direction of the rack (53).
  5. 5. The drilling device for complex steep slopes as claimed in claim 1, wherein the fixing plate (11) is provided with anchor screws (111) for inserting into the slopes.
  6. 6. The drilling device for the complex high steep side slope according to any one of claims 1-5, wherein the construction method comprises the following steps: S1, determining the position of a slope to be drilled, and installing a fixing piece (1) to enable a drilling hole (122) to be opposite to the drilling position; s2, positioning the drilling position, and driving the fixing plate (11) by using the anchor screw (111), so that the fixing piece (1) and the slope surface are fixed; S3, starting the anchor rod drilling machine (32), starting to press down the handle of the sliding bar (311) by an operator, driving the anchor rod drilling machine (32) to press down for drilling, lifting the anchor rod drilling machine (32) after drilling a certain depth, and repeating the action continuously.

Description

Drilling device for complex high steep side slope and construction method thereof Technical Field The application relates to the technical field of geotechnical engineering and geological disaster prevention and control, in particular to a drilling device for a complex high-steep side slope and a construction method thereof. Background In natural environment, a large number of unstable slopes exist, particularly high and steep slopes on two sides of mountain roads and railways, the slopes are unstable, landslide and collapse are harmful, and geotechnical engineering measures are needed to be adopted for reinforcing the slopes with high risks of geological disasters in order to ensure traffic safety and life safety of people. In the related art, before reinforcing the side slope, the side slope is often required to be drilled, a reinforcing structure is implanted after drilling, a reinforcing protection net or other reinforcing structures are paved, at present, an anchor rod drilling mode is adopted for drilling the side slope, an anchor rod drilling tool is held by an operator, after a machine is started, a drill bit of the anchor rod drilling tool is continuously pressed down and lifted up by the operator while rotating, and thus drilling operation is completed. According to the technical scheme, in the prior art, the drilling principle of the anchor rod drilling tool is that the anchor rod drilling tool is manually and continuously drilled, and the drilling mode is completely adequate for the general slope condition, but under the complex conditions of softer soil, uneven slope and more shrubs, soil and peripheral sundries can continuously enter the holes during drilling, so that the drilling efficiency is low, the drilled holes are easy to be filled with sundries, and the drilling quality is low. Disclosure of Invention The application provides a drilling device for a complex high steep side slope and a construction method thereof, which have the advantages of improving drilling efficiency and drilling quality. The technical aim of the application is realized by the following technical scheme: On one hand, the application provides a drilling device for a complex high steep slope, which comprises a fixing piece fixed on a slope, a supporting plate arranged on the surface of the fixing piece, and a drilling assembly arranged on the supporting plate and in sliding fit with the supporting plate up and down, wherein the fixing piece comprises a fixing plate fixed on the slope and a drilling positioning plate fixed with the fixing plate, a hollow soil discharging cavity with an opening facing the slope bottom is arranged in the drilling positioning plate, a soil cleaning assembly is arranged in the soil discharging cavity, and a transmission piece is arranged between the drilling assembly and the soil cleaning assembly in a linkage manner so as to discharge soil lifted from the drilling assembly into the soil discharging cavity while lifting the drilling assembly. Optionally, drilling holes are formed in the surface of the drilling locating plate, the drilling assembly comprises a lifting plate and an anchor rod drilling machine, the lifting plate and the supporting plate are in sliding fit along the vertical direction, the anchor rod drilling machine is fixed to the bottom of the lifting plate, and a spiral drill bit of the anchor rod drilling machine is opposite to the drilling holes. Optionally, at least one sliding hole extending vertically is formed in the surface of the supporting plate, and a sliding bar is fixedly arranged on the lifting plate, penetrates through the sliding hole and is in sliding fit with the sliding hole. Optionally, clear soil subassembly includes installation strip, clear soil board and clear soil brush, and the installation strip is provided with two and with drilling locating plate sliding fit, and the slip direction of installation strip is unanimous with side slope inclination, and both sides of stock drilling machine are located to two installation strips respectively, and clear soil board is provided with multiunit and clear soil board of multiunit and installs in installation strip bottom position department, and clear soil brush is fixed to be set up in clear soil board bottom position department. Optionally, the clear native board links to each other with the installation strip is articulated, and the articulated axis of clear native board and installation strip is perpendicular with domatic inclination, and the articulated axis of both is located clear native board and is close to the one side position department at domatic top to limit the rotation angle scope of clear native board and rotate to the horizontality from vertical state towards the domatic bottom direction. Optionally, the both sides of drilling locating plate have been seted up respectively and have been cleaned the slide hole that extends along domatic inclination, and the tip of every installation strip i