CN214221104U

CN214221104U - Drilling rod mount is used in geotechnical engineering investigation

Info

Publication number: CN214221104U
Application number: CN202120237503.6U
Authority: CN
Inventors: 王少雷; 陈帅强
Original assignee: China Electronic Research Institute Of Engineering Investigations And Design
Current assignee: China Electronic Research Institute Of Engineering Investigations And Design
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-09-17
Anticipated expiration: 2031-01-27

Abstract

The application discloses drilling rod mount for geotechnical engineering investigation, including base, logical groove, spacing montant, spacing lagging, guiding hole, drilling rod locating hole, bar casing, servo motor, screw rod, worm wheel, worm, nut seat, guide way, gib block and supporting spring. This application is useful in that it is spacing to be used for the drilling rod, improve the stability that the drilling rod goes up and down, the drilling rod carries out the oscilaltion removal about the drilling rod locating hole, it is spacing to fix a position through the drilling rod locating hole, elevating system has in the whole mount simultaneously, can carry out lifting drive, thereby realize the regulation of whole height, the regulation of distance between two spacing lagging and the base promptly, can shrink along with the decline of drilling rod, reduce the height, avoid blockking, adopt supporting spring to connect between the while, shrink the back, can make two spacing lagging and base, the three carries out equidistant distribution, be convenient for carry out the location of the subaerial drilling rod that lies in, guarantee location effect.

Description

Drilling rod mount is used in geotechnical engineering investigation

Technical Field

The application relates to a mount, specifically is a drilling rod mount for geotechnical engineering investigation.

Background

The geotechnical engineering is to solve the problems of rock and soil engineering, including foundation and foundation, slope, underground engineering and the like, and is used as a research object of the geotechnical engineering; a common device in the geotechnical engineering investigation process is a drill rod which is a steel pipe with threads at the tail part.

In the prior art, a drill rod rotates along with a drilling machine and descends together, a limiting and guiding structure is lacked, the stability of the drill rod driving is possibly poor, and the using effect is possibly poor. Therefore, a drill rod fixing frame for geotechnical engineering investigation is provided to solve the problems.

Disclosure of Invention

In order to solve the defects of the prior art, the application provides a drill rod fixing frame for geotechnical engineering investigation, which comprises a base, a limiting sleeve plate and lifting mechanisms, wherein the lifting mechanisms are fixedly arranged on two sides of the top of the base; the top of the base is fixedly connected with two limiting vertical rods, the middle of the base is provided with a through groove, the number of the limiting sleeve plates is two, the middle of each limiting sleeve plate is provided with a drill rod positioning hole, the plate surfaces of the two limiting sleeve plates are also provided with guide holes, the limiting vertical rods are in clearance fit connection with the guide holes, and the two limiting sleeve plates and the base are elastically connected through supporting springs; the output end of the lifting mechanism is fixedly connected with the side edge of the limiting sleeve plate.

Furthermore, the supporting spring is sleeved on the rod surface of the limiting vertical rod and is of a spiral structure.

Further, elevating system includes bar casing, screw rod, nut seat and gib block, the bottom and the base top fixed connection of bar casing, the screw rod rotates to be installed in the inside of bar casing, threaded connection has the nut seat on the face of screw rod, one side of nut seat and the one end fixed connection of gib block, the gib block with set up the guide way sliding connection in bar casing one side, the end and the spacing sleeve board fixed connection of gib block.

Further, auto-lock actuating mechanism includes servo motor, worm wheel and worm, servo motor fixed mounting is in one side bottom of bar casing, the fixed cover in bottom of worm wheel and screw rod connects, the worm rotates the installation and installs the inside at bar casing, the worm wheel is connected with the worm meshing, the one end of worm and servo motor's output shaft fixed connection.

Further, the aperture of the drill rod positioning hole is the same as that of the through groove.

Furthermore, the limiting sleeve plate is arranged in parallel with the base, and the limiting sleeve plate is of a square plate-shaped structure.

The beneficial effect of this application is: the application provides a geotechnical engineering reconnaissance that can go on going up and down is with drilling rod mount.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present application;

FIG. 2 is a schematic top view of a retainer plate according to an embodiment of the present application;

fig. 3 is a schematic view of a worm wheel and a worm according to an embodiment of the present application.

In the figure: 1. the drilling rod positioning device comprises a base, 2 a through groove, 3 a limiting vertical rod, 4 a limiting sleeve plate, 5 a guide hole, 6 a drilling rod positioning hole, 7 a strip-shaped shell, 8 a servo motor, 9 a screw rod, 10 a worm wheel, 11 a worm, 12 a nut seat, 13 a guide groove, 14 a guide strip, 15 a supporting spring.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-3, a drill rod fixing frame for geotechnical engineering investigation comprises a base 1, a limiting sleeve plate 4 and lifting mechanisms fixedly installed on two sides of the top of the base 1, wherein the input end of each lifting mechanism is provided with a self-locking driving mechanism;

the top of the base 1 is fixedly connected with two limiting vertical rods 3, the middle of the base 1 is provided with a through groove 2, the number of the limiting sleeve plates 4 is two, the middle of each limiting sleeve plate 4 is provided with a drill rod positioning hole 6, the plate surfaces of the two limiting sleeve plates 4 are also provided with guide holes 5, the limiting vertical rods 3 are in clearance fit connection with the guide holes 5, and the two limiting sleeve plates 4 and the base 1 are elastically connected through supporting springs 15;

the output end of the lifting mechanism is fixedly connected with the side edge of the limiting sleeve plate 4.

The supporting spring 15 is sleeved on the face of the limiting vertical rod 3, the supporting spring 15 is of a spiral structure, and the supporting spring 15 can stretch and retract to adjust the distance between the limiting sleeve plates 4; the lifting mechanism comprises a strip-shaped shell 7, a screw rod 9, a nut seat 12 and a guide strip 14, wherein the bottom end of the strip-shaped shell 7 is fixedly connected with the top of the base 1, the screw rod 9 is rotatably installed inside the strip-shaped shell 7, the nut seat 12 is in threaded connection with the surface of the rod of the screw rod 9, one side of the nut seat 12 is fixedly connected with one end of the guide strip 14, the guide strip 14 is in sliding connection with a guide groove 13 formed in one side of the strip-shaped shell 7, the tail end of the guide strip 14 is fixedly connected with the limiting sleeve plate 4, and the guide strip 14 is connected with the limiting sleeve plate 4 positioned at the top; the self-locking driving mechanism comprises a servo motor 8, a worm wheel 10 and a worm 11, wherein the servo motor 8 is fixedly installed at the bottom of one side of the strip-shaped shell 7, the worm wheel 10 is fixedly sleeved with the bottom end of the screw rod 9, the worm 11 is rotatably installed inside the strip-shaped shell 7, the worm wheel 10 is meshed with the worm 11, and one end of the worm 11 is fixedly connected with the output shaft end of the servo motor 8; the aperture of the drill rod positioning hole 6 is the same as that of the through groove 2, and the drill rod positioning hole is used for limiting and guiding a drill rod; the limiting sleeve plate 4 is arranged in parallel with the base 1, and the limiting sleeve plate 4 is of a square plate structure and used for limiting and guiding.

When the electric appliance fixing frame is used, electric appliance elements appearing in the electric appliance fixing frame are externally connected and communicated with a power supply and a control switch when the electric appliance fixing frame is used, the whole fixing frame is arranged on the ground, and the base 1 can be integrally and fixedly installed through external heavy object compression or other fixing devices; the drill rig is arranged at the top of the whole fixing frame, the drill rod penetrates through the drill rod positioning hole 6, the drill rig drives the drill rod to rotate, meanwhile, the drill rod is driven to descend, the drill rod enters the through groove 2, in the descending process, the servo motor 8 drives the worm 11 to rotate, the worm 11 and the worm gear 10 are meshed for transmission, the screw rod 9 is driven, when the screw rod 9 rotates, the nut seat 12 on the screw rod seat is guided by the guide strip 14 and the guide groove 13, the descending of the limiting sleeve plate 4 at the top is achieved, when the screw rod descends, the supporting spring 15 is compressed, the supporting spring 15 is stressed and contracts, therefore, the overall height is reduced, the descending of the drill rod and the drill rig is avoided being blocked, when the screw rod descends, the positioning hole 6 and the through groove 2 are located, the moving stability is improved, and the fixing limiting effect is achieved.

The application has the advantages that:

whole mount is used for the spacing of drilling rod, improve the stability that the drilling rod goes up and down, it is spacing specifically to carry out through spacing lagging 4, the drilling rod carries out oscilaltion removal about drilling rod locating hole 6, it is spacing to fix a position through drilling rod locating hole 6, elevating system has in the whole mount simultaneously, can carry out the lift drive, thereby realize the regulation of whole height, the regulation of distance between two spacing lagging 4 and the base 1 promptly, can shrink along with the decline of drilling rod, reduce the height, avoid blockking, adopt supporting spring 15 to connect between the while, after contracting, can make two spacing lagging 4 and base 1, the three carries out equidistant distribution, be convenient for carry out the location of the subaerial drilling rod that is located, guarantee location effect.

Meanwhile, the integral lifting adjustment is driven by a self-locking driving mechanism, and after the lifting adjustment is carried out, the self-locking effect can be carried out, so that the stability of lifting and height adjustment is ensured.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a drilling rod mount for geotechnical engineering investigation which characterized in that: the lifting mechanism comprises a base (1), a limiting sleeve plate (4) and lifting mechanisms fixedly arranged on two sides of the top of the base (1), wherein the input end of each lifting mechanism is provided with a self-locking driving mechanism;

the drill rod positioning device is characterized in that two limiting vertical rods (3) are fixedly connected to the top of the base (1), a through groove (2) is formed in the middle of the base (1), the number of the limiting sleeve plates (4) is two, drill rod positioning holes (6) are formed in the middle of each of the two limiting sleeve plates (4), guide holes (5) are formed in the surfaces of the two limiting sleeve plates (4), the limiting vertical rods (3) are in clearance fit connection with the guide holes (5), and the two limiting sleeve plates (4) are elastically connected with the base (1) through supporting springs (15);

the output end of the lifting mechanism is fixedly connected with the side edge of the limiting sleeve plate (4).

2. The drill rod fixing frame for geotechnical engineering investigation of claim 1, wherein: the supporting spring (15) is sleeved on the face of the limiting vertical rod (3), and the supporting spring (15) is of a spiral structure.

3. The drill rod fixing frame for geotechnical engineering investigation of claim 1, wherein: elevating system includes bar casing (7), screw rod (9), nut seat (12) and gib block (14), the bottom and base (1) top fixed connection of bar casing (7), screw rod (9) rotate and install the inside at bar casing (7), threaded connection has nut seat (12) on the face of rod of screw rod (9), one side of nut seat (12) and the one end fixed connection of gib block (14), gib block (14) and offer guide way (13) sliding connection in bar casing (7) one side, the end and spacing lagging (4) fixed connection of gib block (14).

4. The drill rod fixing frame for geotechnical engineering investigation of claim 1, wherein: self-locking actuating mechanism includes servo motor (8), worm wheel (10) and worm (11), servo motor (8) fixed mounting is in one side bottom of bar casing (7), the fixed cover in bottom of worm wheel (10) and screw rod (9) connects, worm (11) are rotated and are installed in the inside of bar casing (7), worm wheel (10) are connected with worm (11) meshing, the one end of worm (11) and the output shaft fixed connection of servo motor (8).

5. The drill rod fixing frame for geotechnical engineering investigation of claim 1, wherein: the aperture of the drill rod positioning hole (6) is the same as that of the through groove (2).

6. The drill rod fixing frame for geotechnical engineering investigation of claim 1, wherein: the limiting sleeve plate (4) is arranged in parallel with the base (1), and the limiting sleeve plate (4) is of a square plate-shaped structure.