CN215718507U

CN215718507U - Drilling rig for geotechnical engineering investigation

Info

Publication number: CN215718507U
Application number: CN202122294738.1U
Authority: CN
Inventors: 张艳芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-02-01
Anticipated expiration: 2031-09-23

Abstract

The utility model discloses a drilling device for geotechnical engineering investigation, which comprises a cover plate, wherein a handle is installed at the upper end of the cover plate, a shell is installed at the lower end of the cover plate, a supporting device is installed on the upper part of the inner wall surface of the shell, a first motor and a limiting rod are installed at the lower end of the supporting device, the first motor and the limiting rod are respectively provided with two screws which are alternately arranged on four vertexes of the same rectangle, first screw rods are respectively installed at the output ends of the two first motors, fixed blocks are respectively installed at the lower ends of the two first screw rods and the lower ends of the two limiting rods, a sliding frame is threaded on the two first screw rods together, and the two limiting rods are respectively and movably connected with the sliding frame in an inserting manner. The drilling device for geotechnical engineering investigation, provided by the utility model, has a compact structure, and by arranging the supporting device, the sliding device and the lifting device, the inserted rod is convenient to store when not in use, so that the drilling device is safer to use and convenient to carry.

Description

Drilling rig for geotechnical engineering investigation

Technical Field

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

Background

The geotechnical engineering investigation is to apply testing means and methods to investigate, study, analyze and judge the construction site, study and construct the geological conditions of various engineering buildings and influence of construction on the natural geological environment; research the measures of ensuring the strength and stability of the foundation and preventing the foundation from having unallowable deformation when the foundation, the foundation and the upper structure work together; the bearing capacity of the base is provided, and engineering addresses and geotechnical engineering data required by foundation design and construction and foundation reinforcement are provided when necessary.

Geotechnical investigation is generally outdoor, needs the staff to carry the instrument to the place that needs the investigation and carry out the investigation work, and current geotechnical engineering investigation device size is too huge, can not extend and shrink, and stability is low, carries inconveniently, and drill bit or inserted bar expose outside easily, and the safety in utilization is low, uses inconveniently. Therefore, a drilling device for geotechnical engineering investigation is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a drilling device for geotechnical engineering investigation, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a drilling device for geotechnical engineering investigation comprises a cover plate, wherein a handle is installed at the upper end of the cover plate, a shell is installed at the lower end of the cover plate, a supporting device is installed on the upper portion of the inner wall surface of the shell, a first motor and a limiting rod are installed at the lower end of the supporting device, the first motor and the limiting rod are respectively provided with two screws which are alternately arranged on four vertexes of the same rectangle, a first screw is installed at the output end of the first motor, fixed blocks are installed at the lower ends of the first screws and the lower ends of the two limiting rods, a sliding frame is arranged on the common screw of the first screws, the two limiting rods are movably connected with the sliding frame in an alternating mode, a second motor is fixedly installed on the sliding frame in an alternating mode, a drill rod is installed at the output end of the second motor, a drill bit is installed at the lower end of the drill rod, and a sliding device is installed on the supporting device in a sliding mode, the sliding devices are four and distributed in an annular array, the sliding devices are movably connected with the shell, and the sliding devices are all provided with lifting devices.

Preferably, the casing includes a board and No. two boards, a board and No. two boards all with the lower terminal surface fixed connection of apron, a board and No. two boards all are provided with four, four a board and four No. two boards are setting up in turn and enclose into an octagon structure jointly, four install the balladeur train on the medial surface of a board all, four the lower extreme of balladeur train respectively with four fixed block fixed connection, four No. two boards all are last to be provided with one and lead to the groove.

Preferably, the supporting device comprises a cross, the cross is fixedly connected with the inner wall surface of a second plate, a triangular block is fixedly connected to four included angles of the cross, sliding grooves are formed in four end faces of the cross, the four sliding grooves correspond to four first through grooves in position respectively, a limiting groove is formed in the upper end of the cross, the four limiting grooves are communicated with the four sliding grooves respectively, a motor is installed on the triangular block, and a limiting rod is installed on the cross.

Preferably, the sliding device comprises a sliding plate, a limiting plate is mounted at the upper end of the sliding plate, a side plate is mounted on the outer side surface of the sliding plate, a second through groove is formed in the upper portion of the outer side surface of the side plate, and two sliding strips are mounted on the inner side surface of the side plate.

Preferably, the sliding plate is slidably connected in the sliding groove, the limiting plate is slidably connected in the limiting groove, and the side plate corresponds to the first-number through groove in size and position.

Preferably, elevating gear includes a connecting seat and No. two connecting seats, a connecting seat and No. two connecting seats respectively with the medial surface of curb plate and the lateral surface fixed connection of curb plate, the activity interlude is installed No. two screw rods on the connecting seat, the bull stick is installed to the upper end of No. two connecting seats, common transmission is connected with the belt between No. two screw rods and the bull stick, threaded connection has the inserted bar on No. two screw rods.

Preferably, the fixed stop collar that has cup jointed on the outer cylindrical surface of inserted bar, stop collar sliding connection is between two draw runner, the belt is located No. two logical inslots.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, by arranging the supporting device and the sliding device, the side plates can be pulled to enable the sliding plate to slide outwards, so that the outer side surface of the limiting plate is in contact with the cross frame and can be extended or contracted, the size of the whole device is compact, and the device is convenient to store and carry.

2. According to the utility model, the lifting device is arranged, the rotating rod is rotated to enable the belt to move, the second screw rod is driven to rotate, the inserting rod is driven to move downwards, and the rotation is stopped until the inserting rod is inserted into the ground, so that the whole device can be fixed on the ground, the stability is high, and the drilling exploration is convenient.

3. After the use is accomplished, the reverse rotation bull stick makes the inserted bar upward movement, and when the lower extreme of whole inserted bar and curb plate was leveled at ordinary times, inwards promoted the bull stick, made the curb plate be located one number logical inslot, draw in the inserted bar into the curb plate in, avoid the inserted bar mistake to hinder the staff, use safelyr, more conveniently carry.

Drawings

FIG. 1 is a schematic view of an overall structure of a boring apparatus for geotechnical engineering investigation according to the present invention;

FIG. 2 is a schematic view illustrating an internally disassembled structure of a boring device for geotechnical engineering investigation according to the present invention;

FIG. 3 is a schematic structural view of a casing of a boring apparatus for geotechnical engineering investigation according to the present invention;

fig. 4 is a schematic view of the entire structure of a sliding apparatus of a boring machine for geotechnical engineering investigation in accordance with the present invention.

Fig. 5 is a schematic view of a partial structure of a boring apparatus for geotechnical engineering investigation according to the present invention.

Fig. 6 is a schematic view of the overall structure of a lifting device of a boring machine for geotechnical engineering investigation of the present invention.

In the figure: 1. a cover plate; 2. a housing; 3. a support device; 4. a sliding device; 5. a lifting device; 6. a first motor; 7. a limiting rod; 8. a first screw rod; 9. a fixed block; 10. a carriage; 11. a second motor; 12. a drill stem; 13. a drill bit; 14. a handle; 21. a first board; 22. a second plate; 23. a first-order through groove; 24. a carriage; 31. a cross; 32. a chute; 33. a limiting groove; 34. a triangular block; 41. a sliding plate; 42. a limiting plate; 43. a side plate; 44. a second through groove; 45. a slide bar; 51. a first connecting seat; 52. a second connecting seat; 53. a second screw; 54. a rotating rod; 55. a belt; 56. inserting a rod; 57. a limiting sleeve.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; 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.

As shown in fig. 1 to 6, a drilling device for geotechnical engineering investigation comprises a cover plate 1, a handle 14 is installed at the upper end of the cover plate 1, a housing 2 is installed at the lower end of the cover plate 1, a supporting device 3 is installed at the upper part of the inner wall surface of the housing 2, a first motor 6 and a limiting rod 7 are installed at the lower end of the supporting device 3, the first motor 6 and the limiting rod 7 are respectively provided with two parts and are alternately arranged on four vertexes of the same rectangle, a first screw 8 is installed at the output end of the first motor 6, fixing blocks 9 are installed at the lower ends of the first screw 8 and the two limiting rods 7, a sliding frame 10 is threaded on the first screw 8, the two limiting rods 7 are movably connected with the sliding frame 10 in an inserting manner, a second motor 11 is fixedly installed on the sliding frame 10 in an inserting manner, a drill rod 12 is installed at the output end of the second motor 11, a drill bit 13 is installed at the lower end of the drill rod 12, sliding device 4 is installed to slidable mounting on strutting arrangement 3, and sliding device 4 is provided with four and is annular array and distributes, and four sliding device 4 all with casing 2 swing joint, all install elevating gear 5 on four sliding device 4.

Casing 2 includes a board 21 and No. two boards 22, a board 21 and No. two boards 22 all with apron 1's lower terminal surface fixed connection, a board 21 and No. two boards 22 all are provided with four, four a board 21 and four No. two boards 22 are the alternative setting and enclose into an octagon structure jointly, four inboard surfaces of a board 21 all go up installation balladeur train 24, four balladeur train 24's lower extreme respectively with four fixed block 9 fixed connection, four No. two boards 22 all go up and are provided with one number through-groove 23. The combination of the four first-size plates 21 and the four second-size plates 22 enclosing an octagonal structure can protect the whole internal device.

Strutting arrangement 3 includes cross 31, cross 31 and No. two board 22's internal face fixed connection, three hornblocks 34 of equal fixedly connected with in four contained angle departments of cross 31, all be provided with spout 32 on four terminal surfaces of cross 31, four spout 32 are corresponding with four one-number through grooves 23 positions respectively, spacing groove 33 has been seted up in the upper end of cross 31, spacing groove 33 is provided with four, four spacing grooves 33 communicate with four spout 32 respectively, motor 6 is installed on three hornblocks 34, gag lever post 7 is installed on cross 31.

The cross 31, the limiting groove 33 and the triangular block 34 play a role in supporting the whole frame, the limiting groove 33 plays a role in fixing the first motor 6, and the triangular block 34 plays a role in connecting the limiting rod 7.

The sliding device 4 comprises a sliding plate 41, a limiting plate 42 is mounted at the upper end of the sliding plate 41, a side plate 43 is mounted on the outer side surface of the sliding plate 41, a second through groove 44 is formed in the upper portion of the outer side surface of the side plate 43, and two sliding strips 45 are mounted on the inner side surface of the side plate 43. The sliding plate 41 is slidably connected in the sliding groove 32, the limit plate 42 is slidably connected in the limit groove 33, and the side plate 43 corresponds to the size and the position of the first through groove 23. The sliding plate 41 can slide outwards by pulling the rotating rod 54, the outer side surface of the limiting plate 42 is in contact with the cross 31, and the sliding plate can extend and contract, so that the whole device is compact in size and convenient to store and carry.

Elevating gear 5 includes a connecting seat 51 and No. two connecting seats 52, a connecting seat 51 and No. two connecting seats 52 respectively with the medial surface of curb plate 43 and the lateral surface fixed connection of curb plate 43, No. two screw rods 53 are installed to the activity interlude on a connecting seat 51, bull stick 54 is installed to the upper end of No. two connecting seats 52, common transmission is connected with belt 55 between No. two screw rods 53 and the bull stick 54, threaded connection has inserted bar 56 on No. two screw rods 53. A limiting sleeve 57 is fixedly sleeved on the outer cylindrical surface of the inserted rod 56, the limiting sleeve 57 is connected between the two sliding strips 45 in a sliding mode, and the belt 55 is located in the second through groove 44.

During the use, through rotating the bull stick 54, make belt 55 motion, drive No. two screw rods 53 and rotate to drive inserted bar 56 downstream, until inserted bar 56 inserts the underground, the stall can be fixed whole device subaerial, and stability is high, conveniently carries out the probing reconnaissance.

It should be noted that, when the drilling device for geotechnical engineering investigation is used, the device is placed on the ground, the sliding plate 41 slides outwards by pulling the rotating rod 54, the outer side surface of the limiting plate 42 is in contact with the cross 31, then the rotating rod 54 is rotated, the belt 55 is moved to drive the second screw 53 to rotate, so that the inserting rod 56 is driven to move downwards, the rotation is stopped until the inserting rod 56 is inserted underground, the whole device is fixed on the ground, then the second motor 11 is started, the drill rod 12 is rotated to drive the drill bit 13 to rotate, then the first motor 6 is started to drive the first screw 8 to rotate, the sliding frame 10 is driven to move downwards, so that the second motor 11 is driven to move downwards, and the drill bit 13 works; after the use is finished, the rotating rod 54 is rotated reversely, the inserting rod 56 moves upwards, when the whole inserting rod 56 is level with the lower end of the side plate 43, the rotating rod 54 is pushed inwards, the side plate 43 is positioned in the one-way groove 23, the inserting rod 56 is folded into the side plate 43, and the inserting rod 56 is prevented from accidentally injuring workers; whole device, compact structure through setting up strutting arrangement 3, slider 4 and elevating gear 5, conveniently accomodates inserted bar 56 when not using, uses safelyr, convenient to carry.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A drilling rig for geotechnical engineering investigation, includes apron (1), its characterized in that: the handle (14) is installed at the upper end of the cover plate (1), the shell (2) is installed at the lower end of the cover plate (1), the supporting device (3) is installed on the upper portion of the inner wall face of the shell (2), the first motor (6) and the limiting rod (7) are installed at the lower end of the supporting device (3), the first motor (6) and the limiting rod (7) are both provided with two screws (8) which are alternately arranged on four vertexes of the same rectangle, the first screw (8) is installed at the output end of the first motor (6), the fixing blocks (9) are installed at the lower ends of the first screws (8) and the lower ends of the two limiting rods (7), the sliding frame (10) is threaded on the two first screws (8) jointly, the two limiting rods (7) are movably connected with the sliding frame (10) in an inserting mode, and the second motor (11) is fixedly installed on the sliding frame (10) in an inserting mode, drilling rod (12) are installed to the output of No. two motor (11), drill bit (13) are installed to the lower extreme of drilling rod (12), slidable mounting has slider (4) on strutting arrangement (3), slider (4) are provided with four and are the annular array and distribute, four slider (4) all with casing (2) swing joint, four all install elevating gear (5) on slider (4).

2. The drilling apparatus for geotechnical engineering investigation of claim 1, wherein: casing (2) are including a board (21) and No. two board (22), a board (21) and No. two board (22) all with the lower terminal surface fixed connection of apron (1), a board (21) and No. two board (22) all are provided with four, four a board (21) and four No. two board (22) are the alternative setting and enclose into an octagon structure jointly, four the medial surface of a board (21) all goes up installation balladeur train (24), four the lower extreme of balladeur train (24) respectively with four fixed block (9) fixed connection, four No. two board (22) are all gone up and are provided with a logical groove (23).

3. The drilling apparatus for geotechnical engineering investigation of claim 2, wherein: strutting arrangement (3) include cross (31), cross (31) and the internal face fixed connection of No. two board (22) four contained angle departments of cross (31) are three hornblocks (34) of equal fixedly connected with all be provided with spout (32) on four terminal surfaces of cross (31), four spout (32) are corresponding with four one number groove (23) positions respectively, spacing groove (33) have been seted up to the upper end of cross (31), spacing groove (33) are provided with four, four spacing groove (33) communicate with four spout (32) respectively, motor (6) are installed on three hornblocks (34), gag lever post (7) are installed on cross (31).

4. A boring device for geotechnical engineering investigation according to claim 3, wherein: the sliding device (4) comprises a sliding plate (41), a limiting plate (42) is installed at the upper end of the sliding plate (41), a side plate (43) is installed on the outer side face of the sliding plate (41), a second through groove (44) is formed in the upper portion of the outer side face of the side plate (43), and two sliding strips (45) are installed on the inner side face of the side plate (43).

5. The drilling apparatus for geotechnical engineering investigation of claim 4, wherein: the sliding plate (41) is connected in the sliding groove (32) in a sliding mode, the limiting plate (42) is connected in the limiting groove (33) in a sliding mode, and the side plate (43) corresponds to the size and the position of the first through groove (23).

6. The drilling apparatus for geotechnical engineering investigation of claim 5, wherein: elevating gear (5) are including a connecting seat (51) and No. two connecting seats (52), a connecting seat (51) and No. two connecting seats (52) respectively with the medial surface of curb plate (43) and the lateral surface fixed connection of curb plate (43), No. two screw rods (53) are installed to the activity interlude on connecting seat (51), bull stick (54) is installed to the upper end of No. two connecting seats (52), common transmission is connected with belt (55) between No. two screw rods (53) and bull stick (54), threaded connection has inserted bar (56) on No. two screw rods (53).

7. The drilling apparatus for geotechnical engineering investigation of claim 6, wherein: a limiting sleeve (57) is fixedly sleeved on the outer cylindrical surface of the inserted rod (56), the limiting sleeve (57) is connected between the two sliding strips (45) in a sliding mode, and the belt (55) is located in the second through groove (44).