CN216410708U

CN216410708U - Drilling sampling device for engineering geology

Info

Publication number: CN216410708U
Application number: CN202121707093.3U
Authority: CN
Inventors: 裴少龙
Original assignee: Shandong University of Science and Technology
Current assignee: Shandong University of Science and Technology
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-04-29
Anticipated expiration: 2031-07-26

Abstract

The utility model provides an engineering geology is with drilling sampling device, including the diaphragm, there is first electric telescopic handle at the top surface middle part of diaphragm, there is the sleeve first electric telescopic handle's below, telescopic upper end has first through-hole, first electric telescopic handle's expansion end has the pivot, the lower extreme of pivot has the drill bit, telescopic periphery installation connecting block, there is second electric telescopic handle between the lower extreme outside of connecting block top surface and first through-hole, the upper portion periphery of pivot has the ratchet post, there is the ratchet first through-hole inboard, the pivot periphery has the auger, telescopic upper portion periphery has the thief hole, there is the grab handle the diaphragm left and right sides, the diaphragm is equipped with power device. This device adopts the sleeve of detachable and the mode of drill bit, through the cooperation between first electric telescopic handle and the second electric telescopic handle, makes originally to be in there is the space between the sleeve lower extreme of sealed contact mating state and the drill bit upper portion, carries out the linkage operation that the sample was smashed and upwards carried the sample in the cooperation through drill bit and auger to the realization is carried out the drilling sample to different depths.

Description

Drilling sampling device for engineering geology

Technical Field

The utility model belongs to the field of drilling, crushing and sampling equipment, and particularly relates to a drilling and sampling device for engineering geology.

Background

The sample is one of important part in the geological survey work, need take a sample to the different degree of depth departments of soil, and present sample step is drilling at first and then take a sample, then take out the whole device after taking a sample and pour the sample of gathering again, and can't realize carrying out the sample operation to the different degree of depth departments of same soil, and pour the sample again after whole device takes out, not only inefficiency and easy contaminated sample.

SUMMERY OF THE UTILITY MODEL

The utility model provides a drilling sampling device for engineering geology, which is used for overcoming the defects in the prior art.

The utility model is realized by the following technical scheme:

a drilling sampling device for engineering geology comprises a transverse plate, wherein a first electric telescopic rod with a downward movable end is rotatably arranged in the middle of the top surface of the transverse plate, the movable part of the first electric telescopic rod is positioned below the transverse plate, a sleeve with an opening at the lower end is arranged below the first electric telescopic rod, a vertical first through hole is formed in the upper end of the sleeve, a rotating shaft is fixedly arranged at the movable end of the first electric telescopic rod, the rotating shaft penetrates through and is coaxial with the first through hole, a diamond-shaped drill bit is fixedly arranged at the lower end of the rotating shaft, the inner side of the lower end of the sleeve is wedge-shaped, the inner side of the lower end of the sleeve can be in sealed contact fit with the upper periphery of the drill bit, a connecting block is rotatably arranged at the periphery of the sleeve, a plurality of second electric telescopic rods with downward movable ends are fixedly arranged between the top surface of the connecting block and the outer side of the lower end of the first through hole, ratchet columns are fixedly arranged at the upper periphery of the rotating shaft, and a plurality of ratchets which are distributed annularly are hinged at the inner side of the first through hole, the torsional spring is all installed with the articulated department of first through-hole to the ratchet, and the ratchet all cooperates with the ratchet post meshing, and the auger is fixed mounting to the periphery of pivot, and the thief hole is seted up to telescopic upper portion periphery, and the left and right sides of diaphragm is fixed mounting grab handle respectively, and the diaphragm is equipped with the power device who drives first electric telescopic handle forward antiport, and first electric telescopic handle, second electric telescopic handle, power device are connected with the power respectively.

As above, the drilling sampling device for engineering geology, power device include positive and negative motor, first gear, second gear, the top surface fixed mounting output shaft positive and negative motor up of diaphragm, the first gear of the output shaft fixed mounting of positive and negative motor, the upper end fixed mounting second gear of first electric telescopic handle, first gear and the meshing cooperation of second gear, positive and negative motor is connected with the power.

According to the drilling sampling device for engineering geology, the sampling hole is of an outwards inclined structure, and the sampling pipe is fixedly installed on the outer side of the sampling hole.

According to the drilling sampling device for engineering geology, the rechargeable mobile power supply is installed on the top surface of the transverse plate, the cover body is detachably installed on the top surface of the transverse plate, and the rechargeable mobile power supply, the power device and the first electric telescopic rod are all located on the inner side of the cover body.

The utility model has the advantages that: the utility model is suitable for geological survey drilling sampling; as shown in figure 1 in the initial state, the first electric telescopic rod is in a contracted state, all the second electric telescopic rods are in a contracted state, the inner side of the lower end of the sleeve is in sealing contact with and matched with the periphery of the upper part of the drill bit, the outer diameter of the sleeve is the same as the diameter of the maximum diameter part of the drill bit, when the drilling and sampling are carried out, the grab handle is held by two hands, the drill bit is vertically drilled downwards, the power device drives the first electric telescopic rod and the rotating shaft to rotate forwards, the rotating shaft rotates forwards to drive the sleeve to rotate forwards, the inner side of the lower end of the sleeve is in sealing contact with and matched with the periphery of the upper part of the drill bit, therefore, the whole device moves downwards to carry out the drilling operation, when the drilling depth reaches the sampling depth, the power device drives the first electric telescopic rod and the rotating shaft to rotate reversely, so that the sleeve does not rotate along with the sleeve, and meanwhile, the first electric telescopic rod moves downwards slowly, at the moment, the periphery of the upper part of the drill bit is separated from the inner side of the lower end of the sleeve, the drill bit is driven to continuously drill downwards by the rotation of the rotating shaft, a gap exists between the lower part of the sleeve and the upper part of the drill bit, the auger rotates along with the drill bit in the process of rotating the drill bit to drill, soil at the sampling depth in the process of drilling the hole by the drill bit moves to the upper part of the drill bit, meanwhile, the soil is smashed and is conveyed upwards along the sleeve under the action of the auger, the smashed soil sample is output from the sampling hole, the first electric telescopic rod stops extending, the drilled soil sample is conveyed up and down along with the auger, then, the second electric telescopic rod extends simultaneously to ensure that the lower end of the sleeve and the upper part of the drill bit are continuously in sealing contact fit, then, the soil sample in the sleeve is smashed and conveyed, and the operation is continuously repeated, so that the drilling sampling work at another depth can be carried out; the utility model has novel conception, adopts a mode of adopting a separable sleeve and a drill bit, and has the advantages that a gap is formed between the lower end of the sleeve and the upper part of the drill bit which are originally in a sealing contact matching state through the matching of the first electric telescopic rod and the second electric telescopic rod, and the linkage operation of sampling, crushing and upwards conveying samples is carried out through the matching of the drill bit and the auger, so that the drilling and sampling at different depths are realized.

Drawings

In order to more clearly illustrate the embodiments of the present invention 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 some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention; fig. 2 is an enlarged view of the view from fig. 1A.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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 invention.

A drilling sampling device for engineering geology comprises a transverse plate 1, a first electric telescopic rod 2 with a downward movable end is rotatably arranged in the middle of the top surface of the transverse plate 1, a movable part of the first electric telescopic rod 2 is positioned below the transverse plate 1, a sleeve 5 with an opening at the lower end is arranged below the first electric telescopic rod 2, a vertical first through hole 6 is arranged at the upper end of the sleeve 5, a rotating shaft 3 is fixedly arranged at the movable end of the first electric telescopic rod 2, the rotating shaft 3 penetrates through and is coaxial with the first through hole 6, a diamond-shaped drill bit 4 is fixedly arranged at the lower end of the rotating shaft 3, the inner side of the lower end of the sleeve 5 is wedge-shaped, the inner side of the lower end of the sleeve 5 can be in sealing contact fit with the outer periphery of the upper part of the drill bit 4, a connecting block 7 is rotatably arranged at the outer periphery of the sleeve 5, and a plurality of second electric telescopic rods 8 with downward movable ends are fixedly arranged between the top surface of the connecting block 7 and the outer side of the lower end of the first through hole 6, the upper portion periphery fixed mounting ratchet post 9 of

pivot

3, 6 inboard articulated installations several of first through-hole is the ratchet 10 of annular distribution, the torsional spring is all installed with the articulated department of first through-hole 6 to ratchet 10, ratchet 10 all cooperates with the meshing of ratchet post 9, the periphery fixed mounting auger 11 of pivot 3, thief hole 12 is seted up to the upper portion periphery of sleeve 5, the left and right sides of diaphragm 1 is fixed mounting grab handle 19 respectively, diaphragm 1 is equipped with the power device who drives 2 forward direction antiport of first electric telescopic handle, first electric telescopic handle 2, second electric telescopic handle 8, power device is connected with the power respectively. The utility model is suitable for geological survey drilling sampling; as shown in figure 1 in the initial state, the first electric telescopic rod 2 is in the contraction state, all the second electric telescopic rods 8 are in the contraction state, at the moment, the inner side of the lower end of the sleeve 5 is in sealing contact fit with the outer periphery of the upper part of the drill bit 3, the outer diameter of the sleeve 5 is the same as the diameter of the maximum diameter part of the drill bit 3, when drilling and sampling are carried out, the grab handle is held by two hands, drilling is vertically carried out downwards, the power device drives the first electric telescopic rod 2 and the rotating shaft 3 to rotate forwards, the rotating shaft 3 rotates forwards to drive the sleeve 5 to rotate forwards, the inner side of the lower end of the sleeve 5 is in sealing contact fit with the outer periphery of the upper part of the drill bit 3, therefore, the whole device moves downwards to carry out drilling operation, when the drilling depth reaches the sampling depth, the power device drives the first electric telescopic rod 2 and the rotating shaft 3 to rotate reversely, so that the sleeve 5 does not rotate along with the drilling depth, meanwhile, the first electric telescopic rod 2 slowly moves downwards, at the moment, the periphery of the upper part of the drill bit 4 is separated from the inner side of the lower end of the sleeve 5, the drill bit 4 is driven by the rotation of the rotating shaft 3 to continuously drill downwards to enable a gap to be formed between the lower part of the sleeve 5 and the upper part of the drill bit 4, the auger 11 rotates along with the drill bit 4 in the process of rotating and drilling the drill bit 4, soil at the sampling depth position moves towards the upper part of the drill bit 4 in the process of drilling the drill bit 4, meanwhile, under the action of the auger 11, the soil is smashed and conveyed upwards along the sleeve 5, the smashed soil sample is output from the sampling hole 12, the first electric telescopic rod 2 stops extending to enable the drilled soil sample to be conveyed upwards and downwards along with the auger 11, then, the second electric telescopic rod 8 extends simultaneously to enable the lower end of the sleeve 5 to be continuously in sealing contact with the upper part of the drill bit 4, and then the soil sample in the sleeve 5 is smashed and conveyed, the operation is continuously repeated, and the drilling sampling work at another depth can be carried out; the utility model has novel conception, adopts the mode of the separable sleeve 5 and the drill bit 4, and has the advantages that the lower end of the sleeve 5 which is originally in a sealing contact matching state and the upper part of the drill bit 4 are enabled to have a gap through the matching between the first electric telescopic rod 2 and the second electric telescopic rod 8, and the sample is sampled and crushed by the matching between the drill bit 4 and the auger 11, so that the sample is conveyed upwards in a linkage way, thereby realizing the drilling and sampling of different depths.

Specifically, as shown in fig. 1, the power device described in this embodiment includes a forward and reverse rotation motor 13, a first gear 14, and a second gear 15, the forward and reverse rotation motor 13 with an upward output shaft is fixedly installed on the top surface of the transverse plate 1, the first gear 14 is fixedly installed on the output shaft of the forward and reverse rotation motor 13, the second gear 15 is fixedly installed on the upper end of the first electric telescopic rod 2, the first gear 14 is engaged with the second gear 15, and the forward and reverse rotation motor 13 is connected with the power supply. In use, since the first gear 14 is engaged with the second gear 15, the motor 13 rotates to drive the first electric telescopic rod 2 and the rotating shaft 3 to rotate therewith.

Specifically, as shown in fig. 1, the sampling hole 12 of the present embodiment is inclined outward, and the sampling tube 16 is fixedly attached to the outer side of the sampling hole 12. In the use process, the sampling hole 12 inclined towards the outer side is beneficial to the crushed sample to come out, and meanwhile, the sample taking is more convenient through the sample outlet pipe 16.

Further, as shown in fig. 1, a rechargeable portable power source 17 is installed on the top surface of the transverse plate 1, a cover 18 is detachably installed on the top surface of the transverse plate 1, and the rechargeable portable power source 17, the power device and the first electric telescopic rod 2 are all located inside the cover 18. In the use process, the rechargeable mobile power supply 17 is more portable and more convenient to use.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides an engineering geology is with drilling sampling device which characterized in that: comprises a transverse plate (1), a first electric telescopic rod (2) with a downward movable end is rotatably arranged in the middle of the top surface of the transverse plate (1), a movable part of the first electric telescopic rod (2) is positioned below the transverse plate (1), a sleeve (5) with an opening at the lower end is arranged below the first electric telescopic rod (2), a vertical first through hole (6) is arranged at the upper end of the sleeve (5), a rotating shaft (3) is fixedly arranged at the movable end of the first electric telescopic rod (2), the rotating shaft (3) penetrates through the first through hole (6) and is coaxial with the first through hole, a drill bit (4) with a diamond-shaped cross section is fixedly arranged at the lower end of the rotating shaft (3), the inner side of the lower end of the sleeve (5) is wedge-shaped, the inner side of the lower end of the sleeve (5) can be in sealing contact fit with the outer periphery of the upper part of the drill bit (4), a connecting block (7) is rotatably arranged at the outer periphery of the sleeve (5), a plurality of second electric telescopic rods (8) with a downward movable end are fixedly arranged between the top surface of the connecting block (7) and the outer side of the lower end of the first through hole (6), the upper portion periphery fixed mounting ratchet post (9) of pivot (3), the inboard articulated ratchet (10) that the installation several is the annular distribution of first through-hole (6), the torsional spring is all installed with the articulated department of first through-hole (6) in ratchet (10), ratchet (10) all cooperate with ratchet post (9) meshing, periphery fixed mounting auger (11) of pivot (3), thief hole (12) are seted up to the upper portion periphery of sleeve (5), both sides fixed mounting grab handle (19) respectively about diaphragm (1), diaphragm (1) are equipped with the power device who drives first electric telescopic handle (2) forward direction antiport, first electric telescopic handle (2), second electric telescopic handle (8), power device is connected with the power respectively.

2. The borehole sampling device for engineering geology of claim 1, characterized in that: the power device comprises a forward and reverse rotating motor (13), a first gear (14) and a second gear (15), wherein the upward forward and reverse rotating motor (13) of an output shaft is fixedly installed on the top surface of the transverse plate (1), the first gear (14) of the forward and reverse rotating motor (13) is fixedly installed on the output shaft, the second gear (15) is fixedly installed at the upper end of the first electric telescopic rod (2), the first gear (14) is meshed with the second gear (15) in a matched mode, and the forward and reverse rotating motor (13) is connected with a power source.

3. The borehole sampling device for engineering geology of claim 1, characterized in that: the sampling hole (12) adopts an outward inclined structure, and a sample outlet pipe (16) is fixedly arranged on the outer side of the sampling hole (12).

4. A borehole sampling device for engineering geology according to claim 1, 2 or 3, characterized in that: chargeable portable power source (17) of top surface installation of diaphragm (1), the top surface demountable installation cover body (18) of diaphragm (1), chargeable portable power source (17), power device and first electric telescopic handle (2) all are located the cover body (18) inboard.