CN216741367U

CN216741367U - Drilling device for constructional engineering investigation

Info

Publication number: CN216741367U
Application number: CN202122732205.7U
Authority: CN
Inventors: 刘金龙
Original assignee: Jilin Lizhou Construction Engineering Co ltd
Current assignee: Jilin Lizhou Construction Engineering Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-06-14
Anticipated expiration: 2031-11-09

Abstract

A drilling device for constructional engineering investigation comprises a mounting frame, wherein struts are arranged on two sides below the mounting frame, a base is arranged at the bottom end of each strut, a fixed anchor rod is arranged on the base, a drill rod control device is arranged above the mounting frame and comprises a rotating shaft, the rotating shaft is fixedly connected with a drill rod through a coupler, a drill bit is arranged at the bottom end of the drill rod, the rotating shaft is fixedly connected with an output shaft of a motor, the motor is fixed on a pressure plate, a hydraulic telescopic rod is arranged between the pressure plate and the mounting frame, a guide gear disc is fixedly arranged in the middle of the drill rod, limiting gear shafts are arranged on two sides of the guide gear disc, the base is fixed on the ground through the fixed anchor rod, the guide gear disc in the middle of the drill rod is matched with the limiting gear shafts on two sides to limit the transverse displacement of the drill rod, the drill rod is prevented from shifting.

Description

Drilling device for constructional engineering investigation

Technical Field

The utility model relates to the technical field of drilling equipment, in particular to a drilling device for constructional engineering investigation.

Background

The exploration of the construction engineering refers to surveying and mapping, exploring and testing the conditions of terrain, geology, hydrology and the like in order to meet the requirements of planning, design, construction, operation, comprehensive treatment and the like of engineering construction, and providing activities of corresponding results and data.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems mentioned in the background art, the embodiment of the utility model provides a drilling device for building engineering exploration, which comprises a mounting frame, the two sides below the mounting rack are provided with support columns, the bottom ends of the support columns are provided with bases, the bases are provided with fixed anchor rods, the fixed anchor rod is in threaded fit with the base, a drill rod control device is arranged above the mounting frame and comprises a rotating shaft, the rotating shaft is fixedly connected with a drill rod through a coupling, a drill bit is arranged at the bottom end of the drill rod, the rotating shaft is arranged on an output shaft of the motor and fixedly connected with the motor, the motor is fixed on the pressure plate, a hydraulic telescopic rod is arranged between the pressure plate and the mounting frame, a guide gear disc is fixedly arranged in the middle of the drill rod, and limiting gear shafts are arranged on two sides of the guide gear disc and are respectively matched with two sides of the guide gear disc.

Preferably, the limit gear shaft is disposed below the mounting bracket.

Preferably, the top end of the limiting gear shaft is rotatably installed on the lower surface of the installation frame through a first rotating shaft, the bottom end of the limiting gear shaft is rotatably connected with one end of the bearing plate through a second rotating shaft, and the other end of the bearing plate is fixedly connected with the strut.

Preferably, be provided with the fixed stock of multiunit on every group base, the base is inside to be provided with the thread bush, fixed stock lateral wall is provided with the external screw thread that cooperatees with the thread bush.

The technical scheme provided by the embodiment of the utility model has the beneficial effects that at least:

1. the base is fixed on the ground by the fixing anchor rod, the fixing anchor rod gradually spirally drills towards the underground through matching with the thread sleeve, and gradually rotates and moves downwards in the installation process of the fixing anchor rod, so that the vibration to the base is small, and the interference to a support on the base is small.

2. According to the utility model, the guide gear disc in the middle of the drill rod is matched with the limiting gear shafts on two sides to limit the transverse displacement of the drill rod, so that the drill rod is prevented from deviating, the limiting gear shafts can rotate along with the drill rod in the rotating process of the drill rod, the moving and the rotating of the drill rod are more stable, the stress points of the guide gear disc and the limiting gear shafts can be changed continuously, the loss of a single stress point is reduced, and the service life is prolonged.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the installation structure of the guide gear disc and the limit gear shaft.

In the shown drawing, the mounting frame 1, the pillar 2, the base 3, the fixed anchor rod 4, the threaded sleeve 5, the rotating shaft 6, the drill rod 7, the drill bit 8, the motor 9, the pressure plate 10, the hydraulic telescopic rod 11, the guide gear disc 12, the limit gear shaft 13, the first rotating shaft 14, the second rotating shaft 15 and the bearing plate 16 are arranged.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "secured to" another element, it can be directly connected to the other element or intervening elements may also be present.

In the present invention, unless otherwise specified, the terms of orientation such as "upper, lower, left, right" used herein generally refer to the upper, lower, left, and right directions as shown in fig. 1. "inner and outer" refer to the inner and outer portions of a particular contour. "distal and proximal" refer to distal and proximal relative to a component.

As shown in fig. 1-2, a drilling device for construction engineering investigation according to an embodiment of the present invention includes a mounting frame 1, where pillars 2 are disposed on two sides below the mounting frame 1, a base 3 is disposed at a bottom end of each pillar 2, a fixing anchor rod 4 is disposed on the base 3, the fixing anchor rod 4 is in threaded fit with the base 3, multiple sets of fixing anchor rods 4 are disposed on each set of base 3, a threaded sleeve 5 is disposed inside the base 3, an external thread matched with the threaded sleeve 5 is disposed on a side wall of each fixing anchor rod 4, a drill rod 7 control device is disposed above the mounting frame 1, the drill rod 7 control device includes a rotating shaft 6, the rotating shaft 6 is fixedly connected with a drill rod 7 through a coupling, a drill bit 8 is disposed at a bottom end of the drill rod 7, the rotating shaft 6 is disposed on an output shaft of a motor 9, the motor 9 is fixed on a pressure plate 10, be provided with hydraulic telescoping rod 11 between pressure plate 10 and the mounting bracket 1, the fixed leading gear dish 12 that is provided with in middle part of drilling rod 7, the both sides of leading gear dish 12 are provided with spacing gear shaft 13, and the spacing gear shaft 13 of both sides cooperatees with leading gear dish 12 both sides respectively, spacing gear shaft 13 sets up the below at mounting bracket 1, the rotatable installation of surface under spacing gear shaft 13 top is through first pivot 14 and mounting bracket 1, the bottom of spacing gear shaft 13 is through second pivot 15 and the one end rotatable coupling of socket board 16, the other end and the pillar 2 fixed connection of socket board 16.

Place behind the mounted position at base 3, carry out preliminary fixed to mounting bracket 1 on it, use fixed stock 4 to fix base 3 subaerial, fixed stock 4 is through cooperating gradually to secret auger drilling with thread bush 5, and a plurality of fixed stock 4 are fixed base 3 subaerial, are rotatory gradually and move down in fixed stock 4 installation, and is less to the vibrations of base 3 to less interference to the support on the base 3, fixed stock 4 can be with the firm fixing of base 3 subaerial, prevent that equipment on the base 3 from taking place the skew because of the shake at drill bit 8 underdrilling in-process. The hydraulic telescopic rod 11 can control the pressure plate 10 to move in the vertical direction, so as to drive the drill rod 7 and the drill bit 8 to move downwards to perform drilling work, the rotating shaft 6 drives the drill rod 7 and the drill bit 8 to rotate, the rotating shaft 6 in the control device of the drill rod 7 drives the drill rod 7 to rotate in the downward movement process under the control of the motor 9 and the hydraulic telescopic rod 11, the drilling work of the drill rod 7 and the drill bit 8 is completed, the guide gear disc 12 in the middle of the drill rod 7 is matched with the limit gear shafts 13 on two sides to limit the transverse displacement of the drill rod 7, so that the drill rod 7 is prevented from deviating, the limiting gear shaft 13 can rotate along with the drill rod 7 in the rotating process, so that the moving and rotating of the drill rod 7 are more stable, the stress points of the guide gear disc 12 and the limit gear shaft 13 can be changed continuously, the loss of a single stress point is small, and the service life is prolonged.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

It will be understood by those skilled in the art that all or part of the steps for implementing the above embodiments may be implemented by hardware, or may be implemented by a program instructing relevant hardware, where the program may be stored in a computer-readable storage medium, and the above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, etc.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A drilling device for constructional engineering investigation is characterized by comprising a mounting frame, wherein two sides below the mounting frame are provided with pillars, the bottom end of the pillar is provided with a base, the base is provided with a fixed anchor rod, the fixed anchor rod is in threaded fit with the base, a drill rod control device is arranged above the mounting frame and comprises a rotating shaft which is fixedly connected with a drill rod through a coupling, the bottom end of the drill rod is provided with a drill bit, the rotating shaft is arranged on an output shaft of the motor and fixedly connected with the motor, the motor is fixed on the pressure plate, a hydraulic telescopic rod is arranged between the pressure plate and the mounting frame, the middle part of drilling rod is fixed and is provided with the leading gear dish, the both sides of leading gear dish are provided with spacing gear shaft, and the spacing gear shaft of both sides cooperatees with leading gear dish both sides respectively.

2. A drilling apparatus for constructional engineering investigations as claimed in claim 1, wherein said limit gear shaft is disposed below the mounting bracket.

3. The drilling rig for the constructional engineering investigation of claim 2, wherein the top end of the limit gear shaft is rotatably mounted with the lower surface of the mounting bracket through a first rotating shaft, the bottom end of the limit gear shaft is rotatably connected with one end of the bearing plate through a second rotating shaft, and the other end of the bearing plate is fixedly connected with the pillar.

4. A drilling apparatus for constructional engineering investigation as claimed in claim 1, wherein a plurality of sets of anchor rods are provided on each set of base, a threaded sleeve is provided within the base, and the side walls of the anchor rods are provided with external threads for mating with the threaded sleeve.