CN218030177U

CN218030177U - Be used for geotechnical engineering reconnaissance probing device

Info

Publication number: CN218030177U
Application number: CN202221985416.XU
Authority: CN
Inventors: 史利新; 谭世容; 朱松
Original assignee: Zhejiang Natural Engineering Survey Co ltd
Current assignee: Zhejiang Natural Engineering Survey Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-12-13
Anticipated expiration: 2032-07-29

Abstract

The utility model discloses a be used for geotechnical engineering reconnaissance probing device relates to geotechnical reconnaissance technical field. The utility model discloses a locating rack, locating rack top are annular equidistance and rotate and be connected with if external screw thread pole, and a plurality of external screw thread poles all run through the position sleeve, and external screw thread pole and position sleeve threaded connection, position sleeve top terminal surface have the support frame through the bolt fastening, and it has adjusting screw to run through at the support frame top, and adjusting screw bottom joint has a drilling section of thick bamboo, and a drilling section of thick bamboo sets up with the position sleeve coaxial line, and drilling section of thick bamboo bottom end is personally submitted annular equidistance and is fixed with a plurality of tool bits. The utility model discloses a set up the drilling section of thick bamboo that has the tool bit in the position sleeve to rotate through can elongated adjusting screw, break the sample of earthing to the ground of required probing, the sample of probing is the column, and the structure on each soil layer of the ground of probing is by the protection in the at utmost, and the result analysis after the probing sample of being convenient for improves the accuracy of geotechnical engineering investigation result.

Description

Be used for geotechnical engineering reconnaissance probing device

Technical Field

The utility model belongs to the technical field of the geotechnical investigation, especially, relate to a be used for geotechnical engineering reconnaissance probing device.

Background

Geotechnical engineering survey refers to surveying and detecting geotechnical geology through various means and methods, determining a proper bearing stratum, and determining a foundation type according to the foundation bearing capacity of the bearing stratum. In the prior art, a geological prospecting and drilling device for geotechnical engineering mostly adopts large-scale mechanical equipment to carry out geological prospecting and drilling on a geotechnical layer. However, when the geological exploration and drilling of the rock-soil layer are needed in remote areas which are lack of power and are not convenient to transport due to no access to roads, most of the manual drilling devices are used.

The utility model discloses a current utility model patent that publication number is CN214787207U discloses a geotechnical engineering uses geology reconnaissance drilling equipment, include: the supporting mechanism comprises a fixing plate and a supporting piece, and the supporting piece is used for supporting the fixing plate; the drilling mechanism comprises: a drilling barrel, a drilling member and a chute; the drilling barrel penetrates through the fixing plate; the drilling piece penetrates through the drilling barrel; the entrance point of chute sets up on a drilling section of thick bamboo, and the exit end of chute is located the top of fixed plate, and the axis direction that drilling piece can follow a drilling section of thick bamboo removes to drive the ground layer and fall to on the fixed plate. In this scheme, the probing piece can move along the axis direction of a probing section of thick bamboo to drive the ground layer and fall to on the fixed plate. The drilling piece moves along the axis direction of the drilling barrel without electric drive, and the drilling barrel is detachably connected with the fixing plate, so that the drilling piece is simple to assemble, convenient to transport and convenient to use in remote areas without roads. Above-mentioned drilling equipment need not electric drive, and the equipment is simple, but utilizes the drilling rod to get the sample when using and bores a drilling section of thick bamboo, because be provided with helical blade on the drilling rod, though sample more easily, but, the sample of choosing is comparatively broken, and the soil layer of each degree of depth mixes together, is unfavorable for the analysis of drilling result.

Therefore, in view of the above technical problems, the present application provides a drilling apparatus that is convenient to operate and can completely take out a drilling sample.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for geotechnical engineering reconnaissance probing device through using the brill section of thick bamboo that has the tool bit, to the ground probing, has solved the comparatively dispersion of sample that current probing device bored and gets broken, is unfavorable for the drilling result analysis problem.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a be used for geotechnical engineering reconnaissance probing device, including the locating rack, the locating rack top is annular equidistance and rotates and is connected with a plurality of external screw thread poles, and a plurality of external screw thread poles all run through the positioning sleeve, external screw thread pole and positioning sleeve threaded connection, positioning sleeve top end face is fixed with the support frame through the bolt, the support frame top is run through there is adjusting screw, adjusting screw bottom joint has a drilling section of thick bamboo, the drilling section of thick bamboo sets up with the positioning sleeve coaxial line, drilling section of thick bamboo bottom end face is annular equidistance and is fixed with a plurality of tool bits;

and a lengthened screw rod is fixed at the top end of the adjusting screw rod, and an adjusting wheel is fixed at one end of the lengthened screw rod, which is far away from the adjusting screw rod.

As a preferred technical scheme of the utility model, the locating rack is established at the outside support ring of position sleeve including the cover, the support ring bottom is annular equidistance and rotates and be connected with a plurality of bracing pieces, the bracing piece is kept away from the one end of support ring and is rotated and be connected with the support lower margin.

As a preferred technical scheme of the utility model, it has fastening screw to run through on the support lower margin, the fastening screw bottom mounting has the probing pole of taking helical blade, the fastening screw top is fixed with the tight pulley.

As a preferred technical scheme of the utility model, probing section of thick bamboo top is fixed with the cutting ferrule, the draw-in groove has been seted up on the cutting ferrule, adjusting screw bottom mounting have with cutting ferrule complex short column, be fixed with on the outer disc of short column with draw-in groove complex card post.

As a preferred technical scheme of the utility model, probing section of thick bamboo top is fixed with the spring, the spring bottom mounting have with probing section of thick bamboo inner chamber complex circular push pedal, be fixed with the ejector pad that runs through probing section of thick bamboo on the disc outside the circular push pedal, set up on probing section of thick bamboo disc outside the circular face with ejector pad complex guide slot.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up the brill section of thick bamboo that has the tool bit in positioning sleeve to rotate through adjusting screw that can extend, carry out the sample of breaking ground to the ground of required probing, the sample of probing is the column, and the structure on each soil layer of the ground of probing is protected by the at utmost, and the result analysis after the sample of probing of being convenient for improves the accuracy of geotechnical engineering investigation result.

2. The utility model discloses a set up the locating rack in the locating sleeve outside, can make the locating sleeve just to the position of wanting the probing when using, avoid the off tracking, fastness when can improving its location through the use of probing rod simultaneously can not take place the displacement and empty when the probing.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings 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 that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is the utility model relates to a structural schematic for geotechnical engineering reconnaissance probing device.

Fig. 2 is a left side view of the present invention.

Fig. 3 isbase:Sub>A schematic cross-sectional view taken along linebase:Sub>A-base:Sub>A in fig. 2.

Fig. 4 is a schematic structural view of a drill barrel.

Fig. 5 is a schematic structural view of the adjusting screw.

Fig. 6 is a schematic structural view of the positioning frame.

Fig. 7 is a schematic structural view of the extended screw.

Fig. 8 is a schematic structural view of the positioning sleeve.

In the drawings, the components represented by the respective reference numerals are listed below:

1-a positioning frame, 2-an external thread rod, 3-a positioning sleeve, 4-a supporting frame, 5-an adjusting screw, 6-a drilling barrel, 7-a cutter head, 8-an lengthening screw, 9-an adjusting wheel, 10-a spring, 11-a circular push plate, 101-a supporting ring, 102-a supporting rod, 103-a supporting foot, 104-a fastening screw, 105-a drilling rod, 106-a fastening wheel, 601-a clamping sleeve, 602-a clamping groove, 603-a guide groove, 501-a short column and 502-a clamping column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The first embodiment is as follows:

please refer to fig. 1-8, the utility model relates to a be used for geotechnical engineering investigation drilling equipment, including locating

rack

1, 1 top of locating rack is annular equidistance and rotates and be connected with if external screw rod 2, a plurality of external screw rod 2 all run through position sleeve 3,

external screw rod

2 and 3 threaded connection of position sleeve, 3 top end faces of position sleeve have a support frame 4 through the bolt fastening, adjusting screw 5 has been run through at the top of

support frame

4, 5 bottom joints of adjusting screw have a boring section of thick bamboo 6, boring section of thick bamboo 6 sets up with 3 coaxial lines of position sleeve, 6 bottom end faces of boring section of thick bamboo are annular equidistance and are fixed with a plurality of tool bits 7.

A lengthened screw 8 is fixed at the top end of the adjusting screw 5, and an adjusting wheel 9 is fixed at one end of the lengthened screw 8, which is far away from the adjusting screw 5.

A clamping sleeve 601 is fixed at the top end of the drilling cylinder 6, a clamping groove 602 is formed in the clamping sleeve 601, a short column 501 matched with the clamping sleeve 601 is fixed at the bottom end of the adjusting screw 5, and a clamping column 502 matched with the clamping groove 602 is fixed on the outer circular surface of the short column 501.

The top of the drilling cylinder 6 is fixed with a spring 10, the bottom end of the spring 10 is fixed with a round push plate 11 matched with the inner cavity of the drilling cylinder 6, the outer circular surface of the round push plate 11 is fixed with a push block penetrating through the drilling cylinder 6, and the outer circular surface of the drilling cylinder 6 is provided with a guide groove 603 matched with the push block.

One specific application of this embodiment is: during the use, fix the position sleeve 3 through adjustment locating rack 1 directly over needs probing sample position, then, drive the probing section of thick bamboo 6 that has tool bit 7 through rotating adjusting screw 5 and rotate, carry out columnar cutting to the ground during rotation for enter into the inside ground layer column of probing section of thick bamboo 6, take out a probing section of thick bamboo 6 after the probing is accomplished, take out the ground sample of getting from probing section of thick bamboo 6 under the condition of spring 10 or the circular push pedal 11 of manual promotion, be used for the analysis ground investigation structure.

The second embodiment is as follows:

on the basis of the first embodiment, the present embodiment is different in that:

as shown in fig. 6, the positioning frame 1 includes a support ring 101 sleeved outside the positioning sleeve 3, the bottom of the support ring 101 is connected with a plurality of support rods 102 in an annular equidistant manner, and one end of each support rod 102 far away from the support ring 101 is connected with a support foot 103 in a rotating manner. A fastening screw 104 penetrates through the supporting ground pin 103, a drilling rod 105 with a helical blade is fixed at the bottom end of the fastening screw 104, and a fastening wheel 106 is fixed at the top end of the fastening screw 104. Can make the position sleeve 3 just to the position of will boring when using, avoid the off tracking, simultaneously through the use of the probing pole 105 who has helical blade, fastness when can improve its location can not take place the displacement and empty when the probing.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a be used for geotechnical engineering reconnaissance drilling rig, includes locating rack (1), locating rack (1) top is annular equidistance and rotates to be connected with if external screw rod (2), and is a plurality of external screw rod (2) all run through position sleeve (3), external screw rod (2) and position sleeve (3) threaded connection, its characterized in that:

a support frame (4) is fixed on the end face of the top of the positioning sleeve (3) through a bolt, an adjusting screw (5) penetrates through the top of the support frame (4), a drilling barrel (6) is clamped at the bottom end of the adjusting screw (5), the drilling barrel (6) and the positioning sleeve (3) are coaxially arranged, and a plurality of cutter heads (7) are fixed on the end face of the bottom end of the drilling barrel (6) in an annular shape at equal intervals;

a lengthening screw (8) is fixed at the top end of the adjusting screw (5), and an adjusting wheel (9) is fixed at one end, far away from the adjusting screw (5), of the lengthening screw (8).

2. The drilling device for geotechnical engineering investigation according to claim 1, wherein the locating rack (1) comprises a support ring (101) sleeved outside the locating sleeve (3), the bottom of the support ring (101) is rotatably connected with a plurality of support rods (102) in an annular and equidistant manner, and one ends of the support rods (102) far away from the support ring (101) are rotatably connected with support feet (103).

3. The drilling rig for geotechnical engineering investigation according to claim 2, characterized in that a fastening screw (104) penetrates through the supporting ground pin (103), a drilling rod (105) with a helical blade is fixed at the bottom end of the fastening screw (104), and a fastening wheel (106) is fixed at the top end of the fastening screw (104).

4. The device for geotechnical engineering investigation and drilling according to claim 1, wherein a clamping sleeve (601) is fixed at the top end of the drilling cylinder (6), a clamping groove (602) is formed in the clamping sleeve (601), a short column (501) matched with the clamping sleeve (601) is fixed at the bottom end of the adjusting screw (5), and a clamping column (502) matched with the clamping groove (602) is fixed on the outer circular surface of the short column (501).

5. The device for geotechnical engineering investigation and drilling according to claim 1, wherein a spring (10) is fixed at the top of the drilling cylinder (6), a circular push plate (11) matched with the inner cavity of the drilling cylinder (6) is fixed at the bottom end of the spring (10), a push block penetrating through the drilling cylinder (6) is fixed on the outer circular surface of the circular push plate (11), and a guide groove (603) matched with the push block is formed in the outer circular surface of the drilling cylinder (6).