CN216524910U

CN216524910U - Mobile soil layer sampling device for geological survey

Info

Publication number: CN216524910U
Application number: CN202122926126.XU
Authority: CN
Inventors: 刘继朋
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-05-13
Anticipated expiration: 2031-11-26

Abstract

The utility model belongs to the field of soil layer sampling, and particularly relates to a movable soil layer sampling device for geological exploration. The technique includes the workstation that the level set up, the workstation top is provided with the drilling rod head, and the drilling rod is installed to the drilling rod head lower extreme, and the workstation top is provided with the drive assembly that is used for driving the drilling rod free rotation and reciprocates, offers the first through-hole that is used for the drilling rod to pass on the workstation, and the sleeve drill bit is installed to the drilling rod lower extreme passing first through-hole, and the working face of sleeve drill bit is the cockscomb structure, and sleeve drill bit lower extreme detachable connection has helical bit. The spiral drill bit has a simple structure, can finish sampling work on soil of various terrains by matching the spiral drill bit with the sleeve drill bit, and can quickly punch a hole convenient for the sleeve drill bit to collect when the sleeve drill bit is needed to collect the terrains containing a large number of hard objects such as stones or soil samples at deeper positions, so that the working pressure is reduced, the abrasion of equipment is reduced, and the service life of the equipment is prolonged.

Description

Mobile soil layer sampling device for geological survey

Technical Field

The utility model belongs to the field of soil layer sampling, and particularly relates to a movable soil layer sampling device for geological exploration.

Background

The geological survey is to survey and detect geology by various means and methods, determine a proper bearing stratum, determine a foundation type according to the foundation bearing capacity of the bearing stratum, and calculate the investigation and research activities of foundation parameters. The testing means and method are used for carrying out investigation research and analysis judgment on the building site, researching the geological conditions of various engineering buildings and the influence of the 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 foundation is provided, and engineering geology and geotechnical engineering data required by foundation design and construction and foundation reinforcement are provided when necessary. The soil layer is a layer of soil approximately parallel to the ground in the soil section, is composed of various granular mineral substances, organic substances, moisture, air, microorganisms and the like, and can grow plants. The soil is composed of mineral substances formed by weathering of rocks, animals and plants, organic matters generated by decay of microbial residues, soil organisms (solid-phase substances), water (liquid-phase substances), air (gas-phase substances), oxidized humus and the like. Sampling and analyzing soil of one to two meters or even deeper is the basic work for completing soil generation and development, fertility evolution, soil resource evaluation, soil improvement and reasonable fertilization research, and is also an important means for evaluating environmental quality in environmental science.

But current soil layer sampler often can not satisfy the sample work that is to deeper soil to in order not to destroy the soil layer structure, adopt the sleeve drill bit more, when meetting hard stone, sample rate is slow and still can cause very big injury to the drill bit, very big reduction the life of drill bit.

SUMMERY OF THE UTILITY MODEL

According to the defects in the prior art, the technical problems to be solved by the utility model are as follows: the utility model provides a geology reconnaissance is with portable soil layer sampling device, can be high-efficient, comprehensive take a sample to the soil layer.

Geological survey use portable soil layer sampling device, workstation including the level setting, the workstation top is provided with the drill rod head, the drilling rod is installed to the drill rod head lower extreme, the workstation top is provided with the drive assembly who is used for driving the drilling rod free rotation and reciprocates, sets up the first through-hole that is used for the drilling rod to pass on the workstation, the drilling rod lower extreme passes first through-hole and installs the sleeve drill bit, the working face of sleeve drill bit is the cockscomb structure, sleeve drill bit lower extreme detachable connection has helical bit.

Further, the drive assembly comprises a mast vertically installed at the top of the workbench, the mast is arranged on the left side of the drill rod, a power head used for driving the drill rod to rotate freely is installed on the drill rod, a slide rail is installed on the right side wall of the mast, the drill rod head and the power head are in up-down sliding fit with the slide rail, a steel wire rope is connected to the top of the drill rod head, a winch is installed at the top of the workbench and is arranged on the left side of the mast, the steel wire rope is connected with the winch through a drill gooseneck, and the drill gooseneck is installed at the top of the mast.

Further, the inner diameter of the lower end of the sleeve drill bit is smaller than that of the upper end of the sleeve drill bit.

Furthermore, a traveling mechanism is installed below the workbench and comprises a front wheel and a rear wheel, the front wheel is arranged on the left side of the drill rod, the rear wheel is arranged on the right side of the drill rod, and a handle used for pushing the workbench is installed at the right top of the workbench.

Furthermore, the fixed anchor that is used for fixed work platform is all installed at both ends about the workstation, offers the second through-hole that is used for the fixed anchor to pass on the workstation, all wears to be equipped with on the second through-hole lateral wall to be used for the set anchor with the clamping screw of workstation locking.

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

the utility model has simple structure, the spiral drill bit and the sleeve drill bit are matched for use, the sampling work can be completed on the soil of various terrains, the spiral drill bit is used for sampling the soil which does not need to keep original soil or is only used for chemical analysis, the sleeve drill bit is used for collecting original soil samples which do not damage the structure or the shape of a soil layer, and particularly when the sleeve drill bit is used for collecting terrains containing a large amount of hard objects such as stones or soil samples at deeper positions, the spiral drill bit can quickly punch a hole which is convenient for the sleeve drill bit to collect, the working pressure is reduced, the abrasion of equipment is reduced, and the service life of the equipment is prolonged.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 1;

names of components in the drawings: 1. the drill rod comprises a drill rod head 2, a power head 3, a drill rod 4, a handle 5, a fixing screw 6, a workbench 7, a fixing anchor 8, a traveling mechanism 9, a spiral drill bit 10, a sleeve drill bit 11, a slide rail 12, a winch 13, a mast 14, a steel wire rope 15 and a drill goose head.

Detailed Description

The present invention is further described in the following detailed description with reference to the drawings, but the utility model is not limited thereto, and any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Example 1

This embodiment geology reconnaissance with portable soil layer sampling device, workstation 6 including the level setting, the workstation top is provided with drill rod head 1, and drilling rod 3 is installed to drill rod head 1 lower extreme, and 6 tops of workstation are provided with the drive assembly who is used for driving 3 free rotations of drilling rod and reciprocates, offer the first through-hole that is used for drilling rod 3 to pass on the workstation 6, sleeve bit 10 is installed to 3 lower extremes of drilling rod passing first through-hole, sleeve bit 10's working face is the cockscomb structure, sleeve bit 10 lower extreme detachable connection has auger bit 9.

The embodiment has the technical effects that:

in this embodiment, sleeve drill bit 10 is used for gathering the original state soil sample that does not destroy soil layer structure or shape, because 10 working faces of traditional sleeve drill bit are circular structure, so when taking a sample the topography of hard objects such as stone or the soil layer of darker position, collection efficiency is very low, and auger bit 9 can accomplish fast and punch, so utilize auger bit 9 to bore the hole that needs the sample fast for sleeve drill bit 10, both save time has reduced the wearing and tearing of device again, the sampling cost has still been saved, the working face of 10 cockscomb structure of sleeve drill bit simultaneously, it is higher than traditional efficiency when taking a sample alone.

In this embodiment, as shown in fig. 1, 2 and 3, the lower end of the sleeve drill 10 is provided with a third through hole communicated left and right, the upper end of the spiral drill 9 of the sleeve drill 10 is provided with a counter bore, the aperture of the counter bore is the same as that of the third through hole, the upper end of the spiral drill 9 is sleeved on the lower end of the sleeve drill 10, and the sleeve drill 10 and the spiral drill 9 are detachably connected together by a nut through the third through hole and the counter bore by using a stud; the first contact surface of the lower end of the sleeve bit 10 and the soil is a working surface.

When this embodiment uses, auger bit 9 is used for gathering the soil sample that supplies chemical analysis or does not need the physical analysis of original state soil to use, no matter be the soil of shallow soil layer or the soil of deep soil layer all can directly sample, sleeve bit 10 is used for gathering the original state soil sample that does not destroy soil layer structure or shape, gather the soil detachable auger bit 9 back direct sample of shallow soil layer, utilize auger bit 9 to drill out the hole of a direct soil layer of getting for sleeve bit 10 earlier during the soil of deep soil layer of gathering, demolish auger bit 9 again, take a sample with sleeve bit 10.

Preferably, the sleeve bit 10 and the auger bit 9 may also be connected by a reverse thread opposite to the direction of rotation of the drill rod 3.

Example 2

In this embodiment, the technology is further described, the driving assembly includes a mast 13 vertically installed at the top of the workbench 6, the mast 13 is installed at the left side of the drill rod 3, the drill rod 3 is installed with a power head 2 for driving the drill rod to rotate freely, the right side wall of the mast 13 is installed with a slide rail 11, the drill rod head 1 and the power head 2 are both in up-and-down sliding fit with the slide rail 11, the top of the drill rod head 1 is connected with a steel wire rope 14, the top of the workbench 6 is installed with a winch 12, the winch 12 is installed at the left side of the mast 13, the steel wire rope 14 is connected with the winch 12 through a drill gooseneck 15, and the drill gooseneck 15 is installed at the top of the mast 13.

The embodiment has the technical effects that:

in the embodiment, the driving assembly is simple in structure, plays a role in guiding and supporting the drill rod 3, and is high in applicability.

In this embodiment, as shown in fig. 1 and 2, the power head 2 is sleeved on the drill rod 3, a fourth through hole for the drill rod 3 to pass through is formed in the power head 2, and the power head 2 and the drill rod 3 are in clamping fit; the drill head 15 comprises a head frame, a first fixed pulley and a second fixed pulley, the first fixed pulley is arranged on the left side of the head frame, and the second fixed pulley is arranged on the right end of the head frame and is right above the drill rod head 1; one end of a steel wire rope 14 is wound on the winch 12, the other end of the steel wire rope is connected to the center of the top of the drill rod head 1 through a first fixed pulley and a second fixed pulley, and the power head 2 and the drill rod head 1 are both provided with a sliding groove or a sliding sleeve which is in up-and-down sliding fit with the sliding rail 11.

In this embodiment, the power head 2 is the prior art, and includes components such as a hydraulic motor, a transmission, a reducer, a hydraulic chuck, etc., and the power head is also called a mobile gyrator, and when driving, the power of the hydraulic motor is transmitted to the transmission and then transmitted to the main shaft through the reducer, and simultaneously the hydraulic chuck clamps the drill rod, and transmits torque and axial force to the drill rod, so as to realize actions such as gyration, feeding, lifting, etc. of the drill rod; the drill gooseneck 15 and the mast 13 are often used in cooperation, such as a crane, a rotary drilling rig and the like, and the steel wire rope 14 converts the torsion of the winch 12 into a vertical upward pulling force on the drill rod 3 through the drill gooseneck 15, so that the drill rod 3 can be controlled to be lowered and lifted through the forward and reverse rotation of the winch 12.

When the device is used, particularly when a soil sample at a deep position in complex geology needs to be taken by the sleeve bit 10, the drill rod 3 slides up and down along the mast 13 through the drill rod head 1 connected with the slide rail 11, the winch 12 lowers the drill rod 3 to the position needing to be taken, the hydraulic chuck in the power head 2 clamps the drill rod 3, the auger bit 9 is driven to rotate to crush rock and soil, the rock and soil are directly loaded into the auger bit 9, then the winch 12 rotates reversely to lift the auger bit 9 out of the hole to unload the soil, the soil is repeatedly taken and unloaded in such a way until the soil is taken to the soil taking depth, then bolts connecting the auger bit 9 and the sleeve bit 10 are removed, the sleeve bit 10 is used for sampling, and finally the collecting pipe is inserted into the soil sample in the sleeve bit 10 to obtain the soil to be finally collected.

Preferably, the power head drilling machine can also be a rotary table drilling machine, and the power of the engine is used for driving the telescopic drill rod to rotate by utilizing a rotary table and simultaneously bear the weight of the drill rod and the drill bit.

Example 3

This embodiment further illustrates the fact that the inner diameter of the lower end of the casing bit 10 is smaller than the inner diameter of the upper end.

The embodiment has the technical effects that:

in this embodiment, the sleeve drill bit 10 has a simple structure, so that the soil in the sleeve drill bit 10 does not fall back into the hole when being lifted.

In this embodiment, as shown in fig. 1 and 3, the inner diameter of the upper end of the sleeve bit 10 is larger than that of the lower end, and is funnel-shaped; during the use, the sleeve drill bit 10 is down bored, and soil gets into in the sleeve drill bit 10 and forms big-end-up's structure under the effect of pressure, and soil can not fall down in sleeve drill bit 10 inside when the bench drill, and the collector mouth of pipe can be collected in inserting sleeve drill bit 10 during the sample.

Example 4

In the embodiment, the technology is further explained, a traveling mechanism 8 is installed below the workbench 6, the traveling mechanism 8 comprises a front wheel and a rear wheel which are installed at the bottom of the workbench 6, the front wheel is arranged at the left side of the drill rod 3, the rear wheel is arranged at the right side of the drill rod 3, and a handle 4 for pushing the workbench 6 is installed at the right top of the workbench 6.

The embodiment has the technical effects that:

in this embodiment, the cooperation of advancing mechanism 8 and handle 4 is used and can be let the device manpower promote to advance and retreat, and is more nimble than automatic travel, and is applicable to more topography.

In this embodiment, there are two front wheels and two rear wheels, four wheels are distributed at the bottom of the workbench 6 in a rectangular shape, the front wheels are universal wheels, the rear wheels are fixed casters as shown in fig. 1, and the handle 4 is welded at the right top of the workbench 6 and used for moving the manual pushing device, similar to a shopping cart in a supermarket.

Example 5

The technique is further explained in this embodiment, the fixing anchor 7 for fixing the workbench 6 is installed at both ends about the workbench 6, a second through hole for the fixing anchor 7 to pass through is provided on the workbench 6, and the fixing screw 5 for locking the fixing anchor 7 and the workbench 6 is installed on the side wall of the second through hole in a penetrating manner.

The embodiment has the technical effects that:

in this embodiment, the anchor 7 is simple to operate, and plays a role in supporting, fixing and leveling the whole device.

In this embodiment, the fixing anchor 7 can be four, as shown in fig. 2, it is four angles at workstation 6 to be rectangular distribution, the corresponding screw through-hole that has seted up of workstation 6 left and right sides wall, after adjusting the position of fixing anchor 7, set screw 5 passes the screw through-hole and supports fixing anchor 7 tightly on the second through-hole lateral wall, be and support the cooperation tightly, often squeeze into fixing anchor 7 into soil and lead to the drilling rod 3 slope or even deformation because vibrations produce the displacement when carrying out the sampling of the fixed prevention device, simultaneously realize the level of workstation 6 through the regulation to fixing anchor 7 on rugged ground.

Claims

1. The utility model provides a geology reconnaissance is with portable soil layer sampling device, includes workstation (6) that the level set up, its characterized in that: the drilling rod drilling tool is characterized in that a drilling rod head (1) is arranged above the workbench, a drilling rod (3) is installed at the lower end of the drilling rod head (1), a driving assembly used for driving the drilling rod (3) to rotate freely and move up and down is arranged above the workbench (6), a first through hole used for the drilling rod (3) to pass through is formed in the workbench (6), a sleeve drill bit (10) is installed at the lower end of the drilling rod (3) through the first through hole, the working face of the sleeve drill bit (10) is in a sawtooth shape, and a spiral drill bit (9) is detachably connected to the lower end of the sleeve drill bit (10).

2. The mobile soil layer sampling device for geological survey of claim 1, wherein: the drive assembly includes that vertical mast (13) of installing at workstation (6) top, mast (13) are in the left side of drilling rod (3), install on drilling rod (3) and be used for driving its free rotation's unit head (2), slide rail (11) are installed to the right side wall of mast (13), and drill rod head (1) and unit head (2) all are upper and lower sliding fit with slide rail (11), and drill rod head (1) top is connected with wire rope (14), hoist engine (12) are installed at workstation (6) top, and hoist engine (12) are in the left side of mast (13), and wire rope (14) link to each other with hoist engine (12) through rig gooseneck (15), and the top at mast (13) is installed in rig gooseneck (15).

3. The mobile soil layer sampling device for geological survey of claim 2, wherein: the inner diameter of the lower end of the sleeve drill bit (10) is smaller than that of the upper end.

4. A mobile soil layer sampling device for geological exploration according to claim 1 or 3, wherein: a travelling mechanism (8) is installed below the workbench (6), the travelling mechanism (8) comprises a front wheel and a rear wheel, the front wheel is arranged on the left side of the drill rod (3), the rear wheel is arranged on the right side of the drill rod (3), and a handle (4) used for pushing the workbench (6) is installed at the right top of the workbench (6).

5. The mobile soil layer sampling device for geological survey of claim 4, wherein: the utility model discloses a fixed anchor (7) that are used for fixed workstation (6) are all installed at both ends about workstation (6), offer the second through-hole that is used for fixed anchor (7) to pass on workstation (6), all wear to be equipped with on the second through-hole lateral wall to be used for fixing anchor (7) and workstation (6) locking clamping screw (5).