CN215804355U

CN215804355U - Drilling rig for rock and soil investigation

Info

Publication number: CN215804355U
Application number: CN202121804574.6U
Authority: CN
Inventors: 余巍; 杨波; 杨靓; 王晓东; 崔招娣; 王雪婷; 张磊; 谷庆; 曹海军
Original assignee: Nanjing Seu Geotechnical Engineering Investigation And Design Research Institute Co ltd
Current assignee: Nanjing Seu Geotechnical Engineering Investigation And Design Research Institute Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-02-11
Anticipated expiration: 2031-08-03

Abstract

A drilling apparatus for geotechnical investigation, comprising: the utility model relates to a bottom plate, wherein a driving block is arranged on the upper surface of the bottom plate, a gear is rotatably connected on the surface of the driving block, and a driving motor is arranged below the gear, and the utility model has the following advantages: the gear is driven to rotate by the driving motor, the L-shaped supporting rod is driven to rotate by the gear, and then the driving block is slid, so that the drilling position can be conveniently adjusted, and the time and labor for replacing the device position and fixing the device again are reduced; the four-corner stabilizing rods move downwards by rotating the threaded rods, the four corners of the four-corner stabilizing rods are inserted into the bottom surface, and the bottom surface at the top of the four-corner stabilizing rods is in contact connection with the surface of the ground, so that the stabilizing effect of the device is improved, and the labor consumption is reduced; be convenient for carry on spacingly to the probing pole through connecting rod and sliding sleeve, the probing pole takes place great vibrations influence device's life when avoiding the probing, slides on the scale on the gag lever post through the sliding sleeve, is convenient for carry out the accuracy to the degree of depth of probing to the accuse, improves the accuracy of probing.

Description

Drilling rig for rock and soil investigation

Technical Field

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

Background

Between building and building, need carry out the reconnaissance to the geology of its building site, guarantee the stability and the intensity of geology, consequently need a drilling equipment for the reconnaissance of ground.

At present, most of drilling devices for geotechnical investigation need to be fixed on the ground before drilling and then carry out drilling work, but when the drilling position needs to be adjusted, the position of the device needs to be adjusted again and fixed again, so that a great amount of time is needed, and the labor intensity is high; in order to improve the stability of the device, the inserting rod on the device is usually required to be driven into a deeper position of the ground to improve the stability of the device, and the stability is finished by spending large labor force; in the drilling process, the drilling rod is easy to generate large vibration when drilling on the ground, and the service life of the device is easy to be influenced; finally, when drilling the ground, the drilling depth is not convenient to be accurately controlled, and the drilling accuracy is affected.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is that most of existing drilling devices for geotechnical investigation need to fix the device on the ground before drilling and then carry out drilling work, but when the drilling position needs to be adjusted, the position of the device needs to be adjusted again and fixed again, so that a large amount of time is needed, the labor intensity is high, and therefore, the drilling device for geotechnical investigation is provided, the drilling device for geotechnical investigation is convenient to adjust the drilling position, and the time and the consumed labor are saved.

The technical scheme adopted by the utility model for solving the technical problem is as follows: a drilling apparatus for geotechnical investigation, comprising: the bottom plate, the bottom plate upper surface is equipped with the drive block, the drive block surface rotates and is connected with the gear, the gear below is equipped with driving motor.

As a preferred technical scheme of the utility model, a groove is formed in the surface of the driving block below the gear, the driving motor is positioned in the groove, the output end of the driving motor is fixedly connected with the bottom of the gear, a fixed block is fixedly connected to the surface of the driving block beside the gear, a compression spring is horizontally and fixedly connected to one side of the fixed block, which is far away from the gear, an L-shaped positioning rod is horizontally inserted into the fixed block, one end of the L-shaped positioning rod passes through the compression spring and the side wall of the fixed block and extends into the groove of the gear, one end of the compression spring, which is far away from the fixed block, is fixedly connected with the side wall of the L-shaped positioning rod, a sliding groove is formed in the surface of the bottom plate, which is positioned below the driving block, the bottom of the driving block is slidably connected with the sliding groove, a plurality of insertion holes are linearly formed in the two sides of the bottom plate, which are positioned on the two sides of the sliding groove, and fixed plates are fixedly connected with the two sides of the driving block, the vertical grafting that lies in the jack top on the fixed plate has the inserted bar, the inserted bar bottom stretches into in the corresponding jack, the vertical fixedly connected with L shape bracing piece in gear top drives the gear through driving motor and rotates, drives L shape bracing piece through the gear and rotates, drives L shape bracing piece through the slip drive block and removes, is convenient for carry out probing work to different positions, saves the time and the labour of adjusting device position and re-fixing device cost.

According to a preferred technical scheme, the four corners of the bottom surface of the bottom plate are rotatably connected with wheels, two ends of one side of the bottom plate are respectively provided with a storage bin, four corner stabilizing rods are arranged in the storage bins, the surface of the bottom plate is positioned above the four corner stabilizing rods and is in threaded connection with threaded rods, the bottoms of the threaded rods penetrate through the side walls of the bottom plate and extend into the storage bins to be rotatably connected with the tops of the four corner stabilizing rods, the four corner stabilizing rods are driven to move downwards by rotating the threaded rods, the bottoms of the four corner stabilizing rods are inserted into the ground, and the ground at the top is in contact connection with the bottom surface, so that the stability of the device is improved, and the labor consumption is reduced.

According to a preferred technical scheme, the bottom surface of the top of the L-shaped support rod is fixedly connected with a lifting mechanism, the bottom of the lifting mechanism is fixedly connected with a rotating mechanism, the bottom of the rotating mechanism is detachably connected with a drilling rod, one side of the rotating mechanism is horizontally and fixedly connected with a connecting rod, one end, away from the rotating mechanism, of the connecting rod is fixedly connected with a sliding sleeve, the bottom surface of the top of the L-shaped support rod is vertically and fixedly connected with an L-shaped limiting rod above the sliding sleeve, the bottom of the L-shaped limiting rod penetrates through the sliding sleeve to be fixedly connected with the side wall of the L-shaped support rod, the inner side wall of the sliding sleeve is in sliding connection with the side wall of the L-shaped limiting rod, and the drilling rod is conveniently limited through the sliding sleeve and the L-shaped limiting rod in sliding connection, so that the drilling rod is prevented from being damaged by large vibration.

As a preferable technical scheme of the utility model, the L-shaped limiting rod is vertically provided with scales on the surface, the sliding sleeve is aligned with the scales, the drilling depth can be accurately controlled conveniently through the scales, and the drilling accuracy is improved.

The utility model has the following advantages: the gear is driven to rotate by the driving motor, the L-shaped supporting rod is driven to rotate by the gear, and then the driving block is slid, so that the drilling position can be conveniently adjusted, and the time and labor for replacing the device position and fixing the device again are reduced; the four-corner stabilizing rods move downwards by rotating the threaded rods, the four corners of the four-corner stabilizing rods are inserted into the ground bottom, and the bottom surfaces of the tops of the four-corner stabilizing rods are in contact connection with the ground surface, so that the stabilizing effect of the device is improved, and the labor consumption is reduced; the drilling rod is convenient to limit through the connecting rod and the sliding sleeve, so that the service life of the device is prevented from being influenced by large vibration of the drilling rod during drilling; the sliding sleeve slides on the scale on the L-shaped limiting rod, so that the drilling depth is accurately controlled, and the drilling accuracy is improved.

Drawings

FIG. 1 is a schematic view in elevation and cutaway of a preferred embodiment of the present invention;

FIG. 2 is a side view partially in section of a preferred embodiment of the utility model;

FIG. 3 is a schematic view of a four corner stabilizer bar connection according to a preferred embodiment of the present invention;

FIG. 4 is a schematic view of a sliding sleeve connection according to a preferred embodiment of the present invention;

fig. 5 is an enlarged schematic view at a in accordance with a preferred embodiment of the present invention.

Description of reference numerals: 1. a base plate; 2. a drive block; 3. a gear; 4. a drive motor; 5. an L-shaped support bar; 6. a chute; 7. a fixing plate; 8. inserting a rod; 9. a jack; 10. a fixed block; 11. a compression spring; 12. an L-shaped positioning rod; 13. a storage bin; 14. a four-corner stabilizing rod; 15. a threaded rod; 16. a lifting mechanism; 17. a rotating mechanism; 18. drilling a probe rod; 19. a connecting rod; 20. a sliding sleeve; 21. an L-shaped limiting rod; 22. and (4) calibration.

Detailed Description

The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model will be further explained with reference to the drawings.

Referring to fig. 1 to 5, a drilling apparatus for geotechnical investigation according to the present invention includes: bottom plate 1 and drive block 2, drive block 2 is located bottom plate 1 top, and drive block 2 surface rotation is connected with gear 3, is equipped with driving motor 4 in the middle of gear 3 and the drive block 2.

The surface of the bottom plate 1 is positioned below the driving block 2 and is provided with a chute 6, the chute 6 is in sliding connection with the bottom of the driving block 2, the surface of the driving block 2 is provided with a groove, the driving motor 4 is positioned in the groove, the bottom of the gear 3 is fixedly connected with the output end of the driving motor 4, the top of the gear 3 is vertically and fixedly connected with an L-shaped supporting rod 5, the surface of the driving block 2 is positioned beside the gear 3 and is fixedly connected with a fixed block 10, one end of the fixed block 10, far away from the gear 3, is provided with a compression spring 11, one side of the compression spring 11, far away from the gear 3, is provided with an L-shaped positioning rod 12, one end of the L-shaped positioning rod 12 penetrates through the compression spring 11 and the side wall of the fixed block 10 and extends into the tooth groove of the gear 3, one side of the compression spring 11 is fixedly connected with the side wall of the fixed block 10, the other side of the compression spring 11 is fixedly contacted with the side wall of the L-shaped positioning rod 12, the surface of the bottom plate 1 is positioned on two sides of the chute 6 and is provided with a plurality of insertion holes 9 in a straight line, the two sides of the driving block 2 are fixedly connected with fixing plates 7 above the jacks 9, the inserting rods 8 are vertically inserted into the fixing plates 7, the bottoms of the inserting rods 8 extend into the corresponding jacks 9, the driving motor 4 drives the gear 3 to rotate, the gear 3 drives the L-shaped supporting rod 5 to rotate, and then the driving block 2 is slid, so that the position of drilling is conveniently adjusted, and the time and labor for replacing the position of the device and re-fixing the device are reduced; the two ends of one side of the bottom surface of the bottom plate 1 are respectively provided with a containing bin 13, the surface of the bottom plate 1 is positioned above the containing bin 13 and is in threaded connection with a threaded rod 15, a four-corner stabilizing rod 14 is arranged below the threaded rod 15 in the containing bin 13, the bottom of the threaded rod 15 penetrates through the side wall of the bottom plate 1 and is rotationally connected with the top of the four-corner stabilizing rod 14, the four corners of the bottom surface of the bottom plate 1 are rotationally connected with wheels, the four-corner stabilizing rod 14 moves downwards by rotating the threaded rod 15, the four corners of the four-corner stabilizing rod are inserted into the ground, the bottom surface of the top of the four-corner stabilizing rod is in contact connection with the surface of the ground, the stabilizing effect of the device is improved, and the consumption of labor force is reduced; the bottom surface of the top of the L-shaped support rod 5 is fixedly connected with a lifting mechanism 16, a drilling rod 18 is arranged below the lifting mechanism 16, a rotating mechanism 17 is arranged above the drilling rod 18, the top of the rotating mechanism 17 is fixedly connected with the bottom of the lifting mechanism 16, the bottom of the rotating mechanism 17 is detachably connected with the top of the drilling rod 18, the bottom surface of the top of the L-shaped support rod 5 is vertically and fixedly connected with an L-shaped limiting rod 21 beside the lifting mechanism 16, one side of the rotating mechanism 17, which is close to the L-shaped limiting rod 21, is horizontally and fixedly connected with a connecting rod 19, the L-shaped limiting rod 21 is slidably connected with a sliding sleeve 20, one end of the connecting rod 19, which is far away from the L-shaped limiting rod 21, is fixedly connected with the side wall of the sliding sleeve 20, and the bottom of the L-shaped limiting rod 21 is fixedly connected with the side wall of the L-shaped support rod 5, the drilling rod 18 is convenient to limit through the connecting rod 19 and the sliding sleeve 20, and the service life of the device is prevented from being influenced by large vibration of the drilling rod 18 during drilling; l shape gag lever post 21 surface is vertical to be equipped with scale 22, and sliding sleeve 20 aligns scale 22, slides on scale 22 on L shape gag lever post 21 through sliding sleeve 20, is convenient for carry out the accuracy to the degree of depth of probing and controls, improves the accuracy of probing.

Specifically, when the device is used, the device is moved to the side of a drilling position, then the threaded rod 15 is rotated, the four-corner fixing rods 14 are driven to move downwards through the threaded rod 15, the four corners of the bottom of the device are inserted into the ground, the bottom surface of the top of the device is in close contact with the ground, the stabilizing effect of the device is improved, then the inserted rod 8 is pulled out of the jack 9, the driving block 2 is slid according to the drilling position, the position of the L-shaped supporting rod 5 is adjusted, after the adjustment is finished, the inserted rod 8 is inserted into the corresponding jack 9 through the fixing plate 7 to fix the position of the driving block 2, then the L-shaped positioning rod 12 is pulled, one end of the L-shaped positioning rod 12 is pulled out of the tooth groove of the gear 3, then the driving motor 4 drives the gear 3 to rotate, the L-shaped supporting rod 5 is driven to rotate through the gear 3, the drilling rod 18 is moved to the upper part of the drilling position, then the lifting mechanism 16 and the rotating mechanism 17 are started to drive the drilling rod 18 to descend and rotate to work, slewing mechanism 17 passes through connecting rod 19 and sliding sleeve 20 fixed connection, and sliding sleeve 20 and L shape gag lever post 21 sliding connection are convenient for stabilize drilling rod 18, avoid it to take place great vibrations, influence the life of device, through the directional scale 22 that corresponds of sliding sleeve 20, are convenient for carry out accurate control to the degree of depth of probing, improve the accuracy of probing.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.

Other parts of the utility model not described in detail are prior art and are not described in detail herein.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A drilling device for geotechnical investigation, comprising: the novel electric heating furnace is characterized by comprising a base plate (1), wherein a driving block (2) is arranged on the upper surface of the base plate (1), a gear (3) is rotatably connected to the surface of the driving block (2), and a driving motor (4) is arranged below the gear (3).

2. The drilling device for geotechnical investigation according to claim 1, wherein a groove is formed in the surface of the driving block (2) below the gear (3), the driving motor (4) is located in the groove, the output end of the driving motor (4) is fixedly connected with the bottom of the gear (3), a fixed block (10) is fixedly connected with the surface of the driving block (2) beside the gear (3), a compression spring (11) is horizontally and fixedly connected with one side of the fixed block (10) far away from the gear (3), an L-shaped positioning rod (12) is horizontally inserted into the fixed block (10), one end of the L-shaped positioning rod (12) penetrates through the compression spring (11) and the side wall of the fixed block (10) and extends into the tooth groove of the gear (3), one end of the compression spring (11) far away from the fixed block (10) is fixedly connected with the side wall of the L-shaped positioning rod (12), a chute (6) is formed in the surface of the bottom plate (1) below the driving block (2), the utility model discloses a gear, including drive block (2), bottom plate (1), bottom plate (6), bottom plate (2) and spout (6) sliding connection, bottom plate (1) surface lies in spout (6) both sides and all is the straight line and has seted up a plurality of jacks (9), the equal fixedly connected with fixed plate (7) in drive block (2) both sides, it has inserted bar (8) to lie in the vertical grafting in jack (9) top on fixed plate (7), inserted bar (8) bottom is stretched into in corresponding jack (9), the vertical fixedly connected with L shape bracing piece (5) in gear (3) top.

3. The drilling device for geotechnical investigation according to claim 1, wherein the bottom plate (1) has wheels rotatably connected to four corners of the bottom surface, the bottom plate (1) has storage bins (13) respectively formed at two ends of one side of the bottom, four corner stabilizing rods (14) are arranged in the storage bins (13), a threaded rod (15) is connected to the surface of the bottom plate (1) above the four corner stabilizing rods (14) through threads, and the bottom of the threaded rod (15) penetrates through the side wall of the bottom plate (1) and extends into the storage bins (13) to be rotatably connected with the tops of the four corner stabilizing rods (14).

4. The drilling apparatus for geotechnical investigation of claim 1, wherein said L-shaped support rod (5) is fixedly connected with a lifting mechanism (16) at the top and bottom, the bottom of the lifting mechanism (16) is fixedly connected with a rotating mechanism (17), the bottom of the rotating mechanism (17) is detachably connected with a drilling rod (18), one side of the rotating mechanism (17) is horizontally and fixedly connected with a connecting rod (19), one end of the connecting rod (19) far away from the rotating mechanism (17) is fixedly connected with a sliding sleeve (20), the bottom surface of the top of the L-shaped support rod (5) is vertically and fixedly connected with an L-shaped limiting rod (21) above the sliding sleeve (20), the bottom of the L-shaped limiting rod (21) passes through the sliding sleeve (20) and is fixedly connected with the side wall of the L-shaped supporting rod (5), the inner side wall of the sliding sleeve (20) is in sliding connection with the side wall of the L-shaped limiting rod (21).

5. The drilling apparatus for geotechnical investigation of claim 1, wherein, the L-shaped gag lever post (21) surface is vertically provided with a scale (22), and the sliding sleeve (20) is aligned with the scale (22).