CN215414476U

CN215414476U - Geotechnical engineering investigation sampling device

Info

Publication number: CN215414476U
Application number: CN202121746016.9U
Authority: CN
Inventors: 张向军; 宋大各
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-01-04
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses a geotechnical engineering investigation sampling device, which comprises a frame body, wherein a damping cover is sleeved at the bottom of the frame body and is movably connected with the frame body through a damping spring, the geotechnical engineering investigation sampling device drives a sampling assembly to lift when in use through the arrangement of a hydraulic telescopic rod, so that the consumption of manpower is saved, a servo motor in an installation block is started through the arrangement of the sampling assembly, the servo motor drives a transmission rod to rotate, the transmission rod drives a drill bit to rotate, the drill bit drills open rocks, crushed rocks move upwards to extrude a sealing block under the action of spiral slicing on the outer surface of the drill bit, the crushed rocks enter a sampling box, after drilling is finished, the hydraulic telescopic rod drives the sampling assembly to move upwards, the crushed rocks in the sampling box move downwards due to the influence of gravity to extrude the sealing block, the sealing block is closed in a first through hole under the action of a rotating shaft, so that manual sampling in the crushed rocks is not needed, the efficiency of the sampling work is ensured.

Description

Geotechnical engineering investigation sampling device

Technical Field

The utility model relates to the field of geotechnical engineering investigation equipment, in particular to a geotechnical engineering investigation sampling device.

Background

The geotechnical engineering investigation refers to finding out, analyzing and evaluating geological and environmental characteristics and geotechnical engineering conditions of a construction site according to requirements of construction engineering, and compiling activities of investigation files, and aims at the geotechnical engineering investigation: 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 addresses and geotechnical engineering data required by foundation design and construction and foundation reinforcement are provided as necessary.

The sampling rod is pressed down through manpower in the existing geotechnical engineering investigation, so that the sampling is relatively laborious, manual sampling is needed in broken stones when geotechnical sampling is carried out, time and labor are wasted, the working efficiency is reduced, a large amount of vibration can be generated in the existing sampling process, the influence on the normal use of the device is easily caused, meanwhile, the abrasion of a sampling drill bit is serious, and the sampling drill bit cannot be maintained and replaced in time when damaged, so that the geotechnical engineering investigation sampling device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a geotechnical engineering investigation sampling device, which solves the problems in the background technology.

The purpose of the utility model can be realized by the following technical scheme:

the geotechnical engineering investigation sampling device comprises a frame body, wherein a shock absorption cover is sleeved at the bottom of the frame body and movably connected with the frame body through a shock absorption spring, a supporting bottom plate is fixedly connected to one side face, away from the frame body, of the shock absorption cover, positioning screw holes are symmetrically formed in two sides of the upper surface of the supporting bottom plate in a penetrating mode, a hydraulic telescopic rod is fixedly connected to the top of the inner wall of the frame body, a lifting plate is fixedly connected to one end, away from the frame body, of the hydraulic telescopic rod, and a sampling assembly is fixedly connected to one side face, away from the lifting plate, of the hydraulic telescopic rod;

the sampling assembly comprises an installation block, a side face of the lifting plate is movably connected with a transmission rod through the installation block, the outer fixed surface of the transmission rod is connected with a sampling box, a first through hole is formed in the bottom of the inner wall of the sampling box, the inner wall of the first through hole is movably connected with a rotating shaft, the outer fixed surface of the rotating shaft is connected with a sealing block, the bottom fixed surface of the transmission rod is connected with a drill bit, and the outer fixed surface of the drill bit is connected with a spiral slice.

As a further scheme of the utility model: the sliding grooves are formed in the two sides of the inner wall of the frame body, and pulleys are fixedly connected to the side faces of the lifting plate.

As a further scheme of the utility model: the side face of the shock absorption cover is fixedly connected with a connecting plate, and a second through hole is formed in the top of the connecting plate.

As a further scheme of the utility model: the top of connecting plate fixedly connected with containing box, the inside swing joint of containing box has the drawer.

As a further scheme of the utility model: the number of the damping springs is a plurality, and the spacing distances among the damping springs are the same.

As a further scheme of the utility model: the top fixedly connected with handle of framework, the inside of installation piece is provided with servo motor, servo motor's output and transfer line swing joint.

The utility model has the beneficial effects that:

1. this geotechnical engineering reconnaissance sampling device, setting through hydraulic telescoping rod, it goes up and down to drive the sampling subassembly during use, thereby the consumption of manpower has been saved, setting through the sampling subassembly, start the servo motor in the installation piece, servo motor drives the transfer line and rotates, the transfer line drives the drill bit and rotates, the rock is bored out to the drill bit, under the spiral shell's of drill bit surface effect, the sealed piece is opened in the extrusion of detritus stone upward movement, the detritus stone gets into the sample box, after drilling, hydraulic telescoping rod drives the sampling subassembly upwards, the detritus in the sample box extrudees sealed piece because of the gravity influence downstream, the sealed piece is closed in first through-hole under the effect of pivot, thereby need not artifical sample in the detritus, the efficiency of sample work has been guaranteed.

2. This geotechnical engineering reconnaissance sampling device, setting through damping spring, can play the absorbing effect of buffering during the use, the normal use of the too big influence device of vibration that produces of drill bit and geotechnical collision when avoiding taking a sample, setting through the containing box, place reserve drill bit and maintenance utensil during the use, in time maintain the device when the sampling subassembly damages, the progress and the speed of sample have been guaranteed, setting through pulley and spout, relatively more stable when making the lifter plate remove, make the drill bit can take a sample perpendicularly when taking a sample, the stability of sample has been guaranteed, setting through the handle, take the sampling subassembly to the place that needs the sample during the use, be convenient for the sample to the rock in different places.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is an isometric view of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is a side cross-sectional view of the present invention;

FIG. 4 is an enlarged view taken at A of FIG. 2 according to the present invention;

in the figure: 1. a frame body; 2. a shock-absorbing housing; 3. a damping spring; 4. a support base plate; 5. positioning the screw hole; 6. a hydraulic telescopic rod; 7. a lifting plate; 8. a sampling assembly; 81. mounting blocks; 82. a transmission rod; 83. a sampling box; 84. a first through hole; 85. a rotating shaft; 86. a sealing block; 87. a drill bit; 88. spirally slicing; 9. a chute; 10. a pulley; 11. a connecting plate; 12. a second through hole; 13. a storage box; 14. a drawer; 15. a handle.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

As shown in fig. 1-4, the geotechnical engineering investigation sampling device comprises a frame body 1, wherein a shock absorption cover 2 is sleeved at the bottom of the frame body 1, the shock absorption cover 2 is movably connected with the frame body 1 through shock absorption springs 3, the number of the shock absorption springs 3 is a plurality, and the spacing distances among the shock absorption springs 3 are the same; through the arrangement of the damping spring 3, the damping device can play a role in buffering and damping when in use, and can avoid the influence of overlarge vibration generated by collision of a drill bit 87 and rock soil on the normal use of the device when in sampling, one side surface of the damping cover 2, which is far away from the frame body 1, is fixedly connected with a supporting bottom plate 4, two sides of the upper surface of the supporting bottom plate 4 are symmetrically penetrated and provided with positioning screw holes 5, the top of the inner wall of the frame body 1 is fixedly connected with a hydraulic telescopic rod 6, one end of the hydraulic telescopic rod 6, which is far away from the frame body 1, is fixedly connected with a lifting plate 7, and through the arrangement of the hydraulic telescopic rod 6, the sampling assembly 8 is driven to lift when in use, so that the consumption of manpower is saved; a sampling assembly 8 is fixedly connected to one side surface of the hydraulic telescopic rod 6 far away from the lifting plate 7; the two sides of the inner wall of the frame body 1 are both provided with sliding grooves 9, the side surface of the lifting plate 7 is fixedly connected with a pulley 10, and the arrangement of the pulley 10 and the sliding grooves 9 ensures that the lifting plate 7 is relatively stable when moving, so that the drill bit 87 can vertically sample when sampling, and the sampling stability is ensured; the side surface of the shock absorption cover 2 is fixedly connected with a connecting plate 11, and the top of the connecting plate 11 is provided with a second through hole 12; the top of the connecting plate 11 is fixedly connected with a containing box 13, the interior of the containing box 13 is movably connected with a drawer 14, a standby drill 87 and a maintenance tool are placed in use through the containing box 13, and when the sampling assembly 8 is damaged, the device is maintained in time, so that the sampling progress and speed are guaranteed; the top of the frame body 1 is fixedly connected with a handle 15, and the sampling assembly 8 is taken to a place needing sampling by the arrangement of the handle 15 when in use, so that rocks in different places can be conveniently sampled;

the sampling assembly 8 comprises an installation block 81, one side surface of the installation block 81, which is far away from the lifting plate 7, is movably connected with a transmission rod 82, a servo motor is arranged inside the installation block 81, and the output end of the servo motor is movably connected with the transmission rod 82; the outer surface of the transmission rod 82 is fixedly connected with a sampling box 83, the bottom of the inner wall of the sampling box 83 is provided with a first through hole 84, the inner wall of the first through hole 84 is movably connected with a rotating shaft 85, the outer surface of the rotating shaft 85 is fixedly connected with a sealing block 86, the bottom end of the transmission rod 82 is fixedly connected with a drill bit 87, and the outer surface of the drill bit 87 is fixedly connected with a spiral slice 88; through the setting of sampling subassembly 8, start the servo motor in the installation piece 81, servo motor drives transfer line 82 and rotates, transfer line 82 drives drill bit 87 and rotates, drill bit 87 bores the rock, under the effect of the helical blade 88 of drill bit 87 outer surface, the garrulous rock upward movement extrusion is opened sealed piece 86, the garrulous rock gets into sampling box 83, after the drilling, hydraulic telescoping rod 6 drives sampling subassembly 8 upwards, garrulous rock in the sampling box 83 is because of gravity influence downward movement extrusion sealed piece 86, sealed piece 86 is closed in first through-hole under the effect of pivot 85, thereby need not the manual work and take a sample again in the rubble, the efficiency of sampling work has been guaranteed.

The working principle of the utility model is as follows: when the device is used, the sampling assembly 8 is brought to a place needing sampling through the lifting handle 15, bolts are installed through the supporting base plate 4 and the positioning screw holes 5, the whole device is fixed at a sampling place, the hydraulic telescopic rod 6 drives the sampling assembly 8 to descend, the servo motor in the installation block 81 is started, the servo motor drives the transmission rod 82 to rotate, the transmission rod 82 drives the drill bit 87 to rotate, the drill bit 87 drills rocks, broken rocks move upwards to extrude the sealing block 86 under the action of the spiral slice 88 on the outer surface of the drill bit 87, the broken rocks enter the sampling box 83, after drilling is finished, the hydraulic telescopic rod 6 drives the sampling assembly 8 to move upwards, the broken rocks in the sampling box 83 move downwards to extrude the sealing block 86 under the influence of gravity, the sealing block 86 is closed in the first through hole under the action of the rotating shaft 85, the lifting plate 7 is stable when the pulley 10 and the sliding groove 9 move, so that the drill bit 87 can vertically sample, the stability of sample has been guaranteed, plays the absorbing effect of buffering when damping spring 3 uses, and the normal use of the too big influence device of vibration that produces of drill bit 87 and ground collision when avoiding the sample.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model 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 utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The geotechnical engineering investigation sampling device comprises a frame body (1) and is characterized in that a shock absorption cover (2) is sleeved at the bottom of the frame body (1), the shock absorption cover (2) is movably connected with the frame body (1) through a shock absorption spring (3), a supporting bottom plate (4) is fixedly connected to one side, away from the frame body (1), of the shock absorption cover (2), positioning screw holes (5) are symmetrically formed in two sides of the upper surface of the supporting bottom plate (4) in a penetrating mode, a hydraulic telescopic rod (6) is fixedly connected to the top of the inner wall of the frame body (1), a lifting plate (7) is fixedly connected to one end, away from the frame body (1), of the hydraulic telescopic rod (6), and a sampling assembly (8) is fixedly connected to one side, away from the lifting plate (7), of the hydraulic telescopic rod (6);

sampling subassembly (8) are including installation piece (81), a side swing joint that lifter plate (7) were kept away from in installation piece (81) has transfer line (82), the external fixed surface of transfer line (82) is connected with samples box (83), first through-hole (84) have been seted up to the bottom of sampling box (83) inner wall, the inner wall swing joint of first through-hole (84) has pivot (85), the external fixed surface of pivot (85) is connected with sealed piece (86), the bottom fixedly connected with drill bit (87) of transfer line (82), the external fixed surface of drill bit (87) is connected with spiral section (88).

2. The geotechnical engineering investigation sampling device of claim 1, wherein the inner wall of the frame body (1) is provided with sliding grooves (9) on both sides, and the side surface of the lifting plate (7) is fixedly connected with a pulley (10).

3. The geotechnical engineering investigation sampling device of claim 1, wherein the side of the shock-absorbing cap (2) is fixedly connected with a connecting plate (11), and a second through hole (12) is formed in the top of the connecting plate (11).

4. The geotechnical engineering investigation sampling device of claim 3, wherein the top of the connecting plate (11) is fixedly connected with a storage box (13), and the interior of the storage box (13) is movably connected with a drawer (14).

5. The geotechnical engineering investigation sampling device of claim 1, wherein the number of the damping springs (3) is several, and the spacing distances between the damping springs (3) are the same.

6. The geotechnical engineering investigation sampling device of claim 1, wherein the top of the frame body (1) is fixedly connected with a handle (15), a servo motor is arranged inside the mounting block (81), and the output end of the servo motor is movably connected with the transmission rod (82).