CN212337176U

CN212337176U - Drilling rig for geotechnical engineering investigation

Info

Publication number: CN212337176U
Application number: CN202020984925.5U
Authority: CN
Inventors: 王庆明; 鲁金翰; 姜宇; 赵韦; 王东; 高跃; 丁萍; 陶岩; 徐洋; 孙宏才
Original assignee: Northeast Geotechnical Engineering Survey Co ltd
Current assignee: Northeast Geotechnical Engineering Survey Co ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2021-01-12
Anticipated expiration: 2030-06-02

Abstract

The utility model relates to a geotechnical engineering technical field specifically is a probing device is used in geotechnical engineering investigation, which comprises a base, install the probing seat between the base, the intermediate position of probing seat is provided with the spacing ring, it sets up the cover to be provided with on the spacing ring, set up interior putting of cover and install a plurality of support interior poles, the fixing bolt is installed to the interior pole end of support interior pole, install the thread bush through the fixing bolt on the support interior pole, the thread bush inner chamber is installed the probing spiral cone through the internal thread, the probing seat includes unable adjustment base and steering seat, the steering seat is installed on unable adjustment base, the intermediate position of probing seat is hollow structure, set up the intermediate position of cover fixed mounting at the steering seat, steering seat and unable adjustment base's inner chamber sets up to interior hollow structure, be provided with annular insection on the inner wall of steering seat, the inner chamber that the steering seat still is provided. The method and the device can keep effective drilling work and avoid the influence of negative vibration on the lifting mechanism during drilling.

Description

Drilling rig for geotechnical engineering investigation

Technical Field

The utility model relates to a geotechnical engineering technical field specifically is a probing device is used in geotechnical engineering reconnaissance.

Background

With the continuous development of the times, the drilling device for geotechnical engineering investigation plays an important role in the engineering investigation process, and the geotechnical engineering investigation refers to finding out, analyzing and evaluating the geology and environmental characteristics of a construction site and the geotechnical engineering conditions according to the requirements of construction engineering, compiling the activities of investigation files and needing the drilling device in the investigation process.

In current drilling equipment for geotechnical engineering reconnaissance, before boring, all support through the support, do not carry out fine fixed knot to the support and construct, lead to at the in-process of boring, can appear rocking the unstable condition, reduced the practicality of device, the protecting effect is not good moreover, when the rainy day operation, influences work efficiency to current device is when the transportation because vertical space is great, is not convenient for transport it.

The Chinese patent (No. CN 201920849528.4) discloses a drilling device for geotechnical engineering investigation, which ensures that the whole device is fixed more firmly and stably by matching and arranging a threaded rod, a fixed piece, a fixed block, a connecting plate, a supporting plate, a sliding chute, a placing plate and the drilling rod; but this patent exists certain optimizable place promptly, and its structure sets up the elevating gear for subsequent drilling equipment as an organic whole, but drilling equipment does not avoid producing the vibration of high frequency, can make the stop gear on the elevating gear loose problem appear like this, and life is very low in reality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a probing device is used in geotechnical engineering reconnaissance to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the drilling device for geotechnical engineering investigation comprises a base, wherein a drilling seat is installed between the bases, a limiting ring is arranged at the middle position of the drilling seat, an erection sleeve is arranged on the limiting ring, a plurality of supporting inner rods are installed in the erection sleeve in a built-in mode, fixing bolts are installed at the ends of the inner rods of the supporting inner rods, threaded sleeves are installed on the supporting inner rods through the fixing bolts, drilling screw cones are installed in inner cavities of the threaded sleeves through internal threads, the drilling seat comprises a fixed base and a steering seat, the steering seat is installed on the fixed base, the middle position of the drilling seat is of a hollow structure, the erection sleeve is fixedly installed at the middle position of the steering seat, inner cavities of the steering seat and the fixed base are of an inner hollow structure, annular gear grains are arranged on the inner wall of the steering seat, and a driving gear is further arranged in the inner cavity, the driving gear is meshed with the annular gear pattern.

As a further aspect of the present invention: the bottom of drive gear installs the drive shaft, the transmission helical gear is installed to the bottom of drive shaft, driving motor is installed to unable adjustment base's side, driving motor's drive end is installed power input helical gear, transmission helical gear meshes with power input helical gear mutually.

As a further aspect of the present invention: the utility model discloses a lock bolt, including base, side frame, sliding block, mounting bracket, installation bolt and corresponding lock bolt phase-match, the side frame is installed to the both sides of base, install vertical support on the side frame, install the sliding rail on the vertical support, the mounting bracket is installed at the top of base, the both sides of mounting bracket are provided with the sliding block, the sliding block is the slidingtype respectively and installs on the sliding rail of the left and right sides, the bottom of mounting bracket is provided with down along the frame, down install the lock bolt respectively along the four sides position of frame, erect the four sides position.

As a further aspect of the present invention: the side frame on one side is also provided with a lifting screw rod vertically, the lifting screw rod is provided with a lifting screw sleeve, and the lifting screw sleeve is matched with the sliding block on the corresponding side.

As a further aspect of the present invention: the bottom of side frame is provided with the drive chamber, the drive intracavity is put and is installed elevator motor, the power input end and the elevator motor of lifting screw are connected.

Compared with the prior art, the beneficial effects of the utility model are that:

the screw drive mechanism of this application design through the side can drive the lift of mounting bracket, but mounting bracket and erect and be connected and dismantle between the cover, erect and also can separate and the closure is fixed between cover and the probing seat to with probing seat and erect cover fixed mounting during the operation, and when idle, through the lift of control mounting bracket, again with mounting bracket and erect the cover and connect and suspend in midair. Not only can the effective drilling work be kept, but also the influence on the lifting mechanism caused by the negative vibration during drilling can be avoided.

Second, about setting up the cover and the slewing mechanism of the probing spiral shell awl of its bottom, this application design sets up the cover and turns to the seat locking installation, and turns to the seat and become rotatable formula and install on unable adjustment base, and when the operation, drives through built-in multiple gear meshing transmission and turns to the seat motion to the cover circular cone is set up in the drive, and reaches and drive the effect that the thread bush pivoted, thereby acts on the screw drive of probing spiral shell awl, wholly possesses high stability, reduces the influence of operation vibration.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application. Also, the drawings and the description are not intended to limit the scope of the present concepts in any way, but rather to illustrate the concepts of the present disclosure to those skilled in the art by reference to specific embodiments.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of a depression of the middle base according to the present invention.

Fig. 3 is a schematic structural diagram of the middle base of the present invention.

In the figure: 1-base, 11-drilling base, 12-spacing ring, 13-erecting sleeve, 14-supporting inner rod, 15-fixing bolt, 16-thread sleeve, 17-drilling screw cone, 21-fixing base, 22-steering base, 23-annular gear pattern, 24-driving gear, 25-driving shaft, 26-transmission helical gear, 27-driving motor, 31-side frame, 32-vertical bracket, 33-sliding rail, 34-sliding block, 35-installing frame, 36-lower edge frame, 37-locking bolt, 38-lifting screw, 39-lifting screw sleeve, 30-installing bolt, 41-driving cavity and 42-lifting motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, examples of which are shown in the drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements, unless otherwise indicated.

It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1 and 2, the drilling device for geotechnical engineering investigation comprises bases 1, drilling seats 11 are mounted between the bases 1, limiting rings 12 are arranged in the middle of the drilling seats 11, erecting sleeves 13 are arranged on the limiting rings 12, a plurality of inner support rods 14 are mounted in the erecting sleeves 13, fixing bolts 15 are mounted at the inner rod ends of the inner support rods 14, threaded sleeves 16 are mounted on the inner support rods 14 through the fixing bolts 15, drilling screw cones 17 are mounted in the inner cavities of the threaded sleeves 16 through internal threads, and the drilling screw cones 17 are connected through the threads in a penetrating mode in the threaded sleeves 16, so that downward drilling operation is driven through thread transmission.

Side frame 31 is installed to the both sides of base 1, install vertical support 32 on the side frame 31, install slide rail 33 on the vertical support 32, mounting bracket 35 is installed at the top of base 1, mounting bracket 35's both sides are provided with sliding block 34, sliding block 34 is the slidingtype respectively and installs on the slide rail 33 of the left and right sides, mounting bracket 35's bottom is provided with down along frame 36, lock bolt 37 is installed respectively to the four sides position of following frame 36 down, erect the four sides position of cover 13 and install mounting bolt 30, mounting bolt 30 and corresponding lock bolt 37 phase-matches. The side frame 31 on one side is also vertically provided with a lifting screw 38, the lifting screw 38 is provided with a lifting screw sleeve 39, and the lifting screw sleeve 39 is matched with the sliding block 34 on the corresponding side. The bottom of the side frame 31 is provided with a driving cavity 41, a lifting motor 42 is arranged in the driving cavity 41, and the power input end of the lifting screw 38 is connected with the lifting motor 42.

The utility model discloses a theory of operation is: drive probing spiral cone 17 through screw drive mechanism and rotate to carry out drilling operation to ground, simultaneously, vertical support 32 is still installed to this application, mounting bracket 35 is installed at vertical support 32's top, the bottom of mounting bracket 35 is provided with the lower frame 36 of following that is used for connecting, the screw drive mechanism through the side can drive the lift of mounting bracket 35, but mounting bracket 35 and erect and be connected and dismantle between the cover 13, it is fixed with the closure also to erect and to separate between cover 13 and the probing seat 11, thereby with probing seat 11 and erect cover 13 fixed mounting during the operation, and when idle, through the lift of control mounting bracket 35, again with mounting bracket 35 with erect cover 13 and be connected and suspend in midair. Not only can the effective drilling work be kept, but also the influence on the lifting mechanism caused by the negative vibration during drilling can be avoided.

Example two:

referring to fig. 1 and fig. 3, this embodiment is a further optimization of the embodiment, on the basis of which the drilling seat 11 includes a fixed base 21 and a steering seat 22, the steering seat 22 is installed on the fixed base 21, the middle position of the drilling seat 11 is a hollow structure, the erection sleeve 13 is fixedly installed at the middle position of the steering seat 22, the inner cavities of the steering seat 22 and the fixed base 21 are set to be inner hollow structures, an annular toothed pattern 23 is provided on the inner wall of the steering seat 22, a driving gear 24 is further provided in the inner cavity of the steering seat 22, the driving gear 24 is engaged with the annular toothed pattern 23, a driving shaft 25 is installed at the bottom of the driving gear 24, a transmission helical gear 26 is installed at the bottom end of the driving shaft 25, a driving motor 27 is installed at the side of the fixed base 21, a power input helical gear 28 is installed at the driving end of the driving motor, the drive bevel gear 26 meshes with a power input bevel gear 28.

Regarding the erection sleeve 13 and the rotating mechanism of the drilling spiral cone 17 at the bottom of the erection sleeve, the erection sleeve 13 and the steering seat 22 are installed in a locking mode, the steering seat 22 is installed on the fixed base 21 in a rotatable mode, and during operation, the steering seat 22 is driven to move through the meshing transmission of the built-in multi-stage gears, so that the erection sleeve 13 is driven to rotate, the effect of driving the spiral sleeve 16 to rotate is achieved, the thread transmission acting on the drilling spiral cone 17 is performed, the whole structure has high stability, and the influence of operation vibration is reduced.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a drilling rig for geotechnical engineering investigation, includes base (1), install probing seat (11) between base (1), the intermediate position of probing seat (11) is provided with spacing ring (12), be provided with on spacing ring (12) and erect cover (13), its characterized in that, erect cover (13) built-in a plurality of support interior pole (14) of installing, the interior pole end of support interior pole (14) is installed gim peg (15), install thread bush (16) through gim peg (15) on support interior pole (14), boring screw cone (17) are installed through the internal thread to thread bush (16) inner chamber, probing seat (11) are including unable adjustment base (21) and steering seat (22), steering seat (22) are installed on unable adjustment base (21), the intermediate position of probing seat (11) is hollow structure, erect cover (13) fixed mounting at the intermediate position of steering seat (22), the inner cavity of the steering seat (22) and the inner cavity of the fixed base (21) are arranged to be of an inner hollow structure, annular gear patterns (23) are arranged on the inner wall of the steering seat (22), a driving gear (24) is further arranged in the inner cavity of the steering seat (22), and the driving gear (24) is meshed with the annular gear patterns (23).

2. The drilling device for geotechnical investigation according to claim 1, wherein the bottom of the driving gear (24) is provided with a driving shaft (25), the bottom end of the driving shaft (25) is provided with a transmission bevel gear (26), the side edge of the fixed base (21) is provided with a driving motor (27), the driving end of the driving motor (27) is provided with a power input bevel gear (28), and the transmission bevel gear (26) is meshed with the power input bevel gear (28).

3. The drilling device for geotechnical engineering investigation of claim 1, characterized in that, side frame (31) is installed to the both sides of base (1), install vertical support (32) on side frame (31), install slide rail (33) on vertical support (32), mounting bracket (35) is installed at the top of base (1), the both sides of mounting bracket (35) are provided with sliding block (34), sliding block (34) are slidable type respectively and install on slide rail (33) of the left and right sides, the bottom of mounting bracket (35) is provided with down along frame (36), lock bolt (37) is installed respectively along the four sides position of frame (36) down, erect four sides position of cover (13) and install installing bolt (30), installing bolt (30) and corresponding lock bolt (37) phase-match.

4. The drilling rig for geotechnical engineering investigation of claim 3, characterized in that, the side frame (31) of one side is also vertically provided with a lifting screw (38), the lifting screw (38) is provided with a lifting screw sleeve (39), and the lifting screw sleeve (39) is matched with the sliding block (34) of the corresponding side.

5. The drilling apparatus for geotechnical investigation according to claim 4, characterized in that the bottom of the side frame (31) is provided with a driving cavity (41), a lifting motor (42) is arranged in the driving cavity (41), and the power input end of the lifting screw (38) is connected with the lifting motor (42).