CN213456187U

CN213456187U - Engineering geology sampling device

Info

Publication number: CN213456187U
Application number: CN202022641925.8U
Authority: CN
Inventors: 于曰德; 李长营; 陈洪艳; 张成强
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-06-15
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses an engineering geology sampling device, which comprises a fixing device, a lifting device, a sampling device and a base, wherein a transmission mechanism box is arranged on the upper end surface of the base, a rotating motor I is fixed in the transmission mechanism box, a rotating gear is fixedly connected with an output shaft of the rotating motor I, a threaded lifting rod is rotatably connected with the upper end surface of the base, a thread is arranged on the threaded lifting rod, the lower end of the threaded lifting rod is fixedly connected with a transmission gear, the rotating gear is meshed with the transmission gear, the threaded lifting rod is in threaded connection with a threaded sleeve, one end of the threaded sleeve is connected with a connecting rod, an end hole is arranged on the connecting rod, the inner wall of the end hole is slidably connected with a positioning rod, the positioning rod is in threaded connection with the base, the bottom of the positioning rod is conical, the top, the utility model discloses a pair of engineering geology sampling device can carry out the deep sample in ground, and the sample volume is big.

Description

Engineering geology sampling device

Technical Field

The utility model relates to an engineering geology field specifically is an engineering geology sampling device.

Background

Engineering geology is a subject which applies the principle of geology to serve engineering application, and the main research contents relate to geological disasters, rocks and quaternary sediments, rock mass stability, earthquakes and the like. Engineering geology is widely applied to various stages of engineering planning, exploration, design, construction, maintenance and the like. 1.1 task of engineering geological exploration

Engineering geological exploration is generally performed on the basis of engineering geological mapping. It can directly go deep into underground rock stratum to obtain required engineering geological condition data, and is a reliable method for exploring deep geological condition. The main modes of engineering geological exploration comprise engineering geological drilling, pit detection and geophysical prospecting, and the main tasks are to detect the lithology and the geological structure of a building site; finding hydrogeological conditions; exploring the ground and physical geological phenomena; and extracting rock soil samples and water samples and providing field test conditions.

The existing engineering geological sampling device is often insufficient in drilling force, a drill bit is difficult to drill when sampling is carried out on hard ground, only surface layer sampling can be carried out, the aperture of the drill bit is small, and less soil samples are taken out each time;

the drill bit inclines when leading to the sample, and the sample is inaccurate often difficult to the level place when current engineering geology sampling device places.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an engineering geology sampling device can carry out the deep sample in ground, and the sample volume is big.

In order to achieve the above object, the utility model provides a following technical scheme:

an engineering geology sampling device comprises a fixing device, a lifting device, a sampling device and a base, wherein the fixing device is connected with the base, the lifting device comprises a transmission mechanism box, a rotating motor I, a rotating gear, a transmission gear, a thread lifting rod and a thread sleeve, the transmission mechanism box is arranged on the upper end face of the base, the rotating motor I is fixed in the transmission mechanism box, one end of an output shaft of the rotating motor I is rotatably connected to the inner end face of the transmission mechanism box, the rotating gear is fixedly connected with the output shaft of the rotating motor I, the thread lifting rod penetrates through the upper end face of the transmission mechanism box and is rotatably connected with the upper end face of the base, threads are arranged on the thread lifting rod, the lower end of the thread lifting rod is fixedly connected with the transmission gear, the rotating gear is meshed with the transmission gear for transmission, and the thread lifting rod is, threaded sleeve one end is connected with the connecting rod, is provided with end hole and end hole inner wall sliding connection and has the locating lever on the connecting rod, locating lever and base threaded connection and locating lever bottom are the toper, locating lever top fixedly connected with carousel, connecting rod one end fixed connection sampling device.

On the basis of the technical scheme, the utility model discloses still provide following optional technical scheme:

in one alternative: sampling device is including rotating motor II, sampler barrel, drill bit, the mouth of fetching earth, gleitbretter, rotate motor II and connecting rod fixed connection, the sampler barrel is connected on the output shaft of rotating motor II, sampler barrel bottom end threaded connection has drill bit and drill bit top end opening and the inside intercommunication of sampler barrel, the sampler barrel surface is provided with screw thread and three mouth of fetching earth, and is three the mouth of fetching earth is arranged in proper order and all is provided with the spout on the sampler barrel inner wall that every mouth of fetching earth corresponds along vertical direction, every the spout all with gleitbretter sliding connection, every the gleitbretter surface all is provided with the shifting block, has seted up the end hole on the base of sampler barrel lower extreme.

In one alternative: the fixing device comprises a plurality of screw rods, each screw rod is in threaded connection with the base, and a supporting seat is fixedly connected to the bottom of each screw rod.

In one alternative: and one side of the threaded sleeve is provided with a fixing bolt, and the fixing bolt is in threaded connection with the sleeve wall of the threaded sleeve.

In one alternative: and a searchlight is fixed on one side of the connecting rod.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the engineering geology sampling device designed by the utility model is provided with the lifting device and the sampling device, when the sampling cylinder is lifted by the lifting device, the rotating motor connected to the sampling cylinder rotates simultaneously, thus not only increasing the sampling speed, but also increasing the downforce of the sampling cylinder during sampling and the sampling depth; the sampling cylinder is also provided with a soil sampling port, so that the soil sampling amount of each sampling is increased;

2. the utility model relates to a still be provided with the supporting seat that the screw rod is connected on engineering geology sampling device's the base. The height level of the base is adjusted by screwing the screw rods at different positions during sampling, and the whole device can be positioned through the positioning rod after the base is adjusted, so that the device is always kept stable during sampling.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram a of a middle part device of the present invention.

Fig. 3 is a schematic structural diagram B of a middle part device of the present invention.

Fig. 4 is a schematic diagram of a three-dimensional structure of the middle sampling device of the present invention.

Notations for reference numerals: fixing device 1, elevating gear 2, sampling device 3, base 4, drive mechanism case 5, rotation motor I6, rotating gear 7, drive gear 8, screw thread lifter 9, screw thread sleeve 10, connecting rod 11, locating lever 12, rotation motor II 13, sampler barrel 14, drill bit 15, soil sampling mouth 16, gleitbretter 17, spout 18, shifting block 19, screw rod 20, supporting seat 21, end hole 22, fixing bolt 23, searchlight 24, carousel 25.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.

Example 1

Referring to fig. 1-4, in the embodiment of the present invention, an engineering geological sampling device comprises a fixing device 1, a lifting device 2, a sampling device 3, and a base 4, wherein the fixing device 1 is connected with the base 4, the lifting device 2 comprises a transmission mechanism box 5, a rotating motor i 6, a rotating gear 7, a transmission gear 8, a threaded lifting rod 9, and a threaded sleeve 10, the transmission mechanism box 5 is arranged on the upper end surface of the base 4, the rotating motor i 6 is fixed inside the transmission mechanism box 5, one end of an output shaft of the rotating motor i 6 is rotatably connected to the inner end surface of the transmission mechanism box 5, the rotating gear 7 is fixedly connected with an output shaft of the rotating motor i 6, the threaded lifting rod 9 passes through the upper end surface of the transmission mechanism box 5, the threaded lifting rod 9 is rotatably connected with the upper end surface of the base 4, a thread is arranged on the threaded lifting rod 9, and the lower end of the threaded, the rotary gear 7 is in meshed transmission with the transmission gear 8, the thread lifting rod 9 is in threaded connection with the thread sleeve 10, one end of the thread sleeve 10 is connected with the connecting rod 11, an end hole is formed in the connecting rod 11, the inner wall of the end hole is slidably connected with the positioning rod 12, the positioning rod 12 is in threaded connection with the base 4, the bottom of the positioning rod 12 is conical, the top end of the positioning rod 12 is fixedly connected with the turntable 25, and one end of the connecting rod 11 is fixedly connected with the sampling device 3.

Sampling device 3 is including rotating motor II 13, sampler barrel 14, drill bit 15, sample thief hatch 16, gleitbretter 17, rotate motor II 13 and connecting rod 11 fixed connection, sampler barrel 14 is connected on the output shaft of rotating motor II 13, 14 bottom threaded connection of sampler barrel has

drill bit

15 and 15 top openings of drill bit and the inside intercommunication of

sampler barrel

14, 14 surfaces of sampler barrel are provided with screw thread and three sample thief hatch 16, and are three sample thief hatch 16 is arranged in proper order along vertical direction and all is provided with spout 18 on the sampler barrel 14 inner wall that every sample thief hatch 16 corresponds, every spout 18 all with gleitbretter 17 sliding connection, every the gleitbretter 17 surface all is provided with shifting block 19, has seted up end hole 22 on the base 4 of sampler barrel 14 lower extreme.

Fixing device 1 includes a plurality of screw rod 20, and every screw rod 20 all with base 4 threaded connection and the equal fixedly connected with supporting seat 21 in every screw rod 20 bottom.

When the engineering geological sampling device is used for sampling, the whole device is firstly placed on the ground to be sampled, screws 20 at different positions on the base 4 are screwed to adjust the whole sampling device to be kept horizontal, the rotary disc 25 is rotated after the adjustment is horizontal, the positioning rod 12 is inserted into the ground at the lower end of the thread transmission with the base 4, so that the stability of the whole device during sampling is ensured, after the whole device is stabilized, the rotating motor I6 is turned on, the rotating gear 7 is in meshing transmission with the transmission gear 8, so the thread lifting rod 9 is in thread transmission with the thread sleeve 10 under the driving of the transmission gear 8, the sampling device 3 falls along with the thread sleeve 10, the rotating motor II 13 is turned on, the sampling cylinder 18 is rotated to penetrate through the end hole 22 to be inserted into the ground for sampling, the shifting block 19 on each sliding sheet 17 slides into the sampling cylinder 18 along the sliding chute 18 under the spiral thrust of the sampling cylinder 18, and soil samples enter the sampling cylinder 18, meanwhile, a soil sample enters the sampling barrel 18 from the end hole of the drill bit, the rotating motor I6 and the rotating motor II 13 are rotated reversely at the same time after soil sampling is finished, the shifting block 19 on each sliding sheet 17 slides out of the closed soil sampling opening 16 along the sliding groove 18 under the reverse spiral thrust of the sampling barrel 18, the sampling sleeve 18 is pulled out of the stratum, and sampling is finished.

Referring to fig. 1 to 4, the embodiment of the present invention is different from embodiment 1 in that a fixing bolt 23 is disposed on one side of the threaded sleeve 10, the fixing bolt 23 is in threaded connection with the sleeve wall of the threaded sleeve 10, the fixing bolt 23 is screwed to reinforce the whole sampling device 3, and the sampling device is prevented from sliding on the threaded lifting rod 9 at will;

and a searchlight 24 is fixed on one side of the connecting rod 11, so that geological exploration personnel can work at night conveniently.

The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An engineering geology sampling device comprises a fixing device (1), a lifting device (2), a sampling device (3) and a base (4), and is characterized in that the fixing device (1) is connected with the base (4), the lifting device (2) comprises a transmission mechanism box (5), a rotating motor I (6), a rotating gear (7), a transmission gear (8), a threaded lifting rod (9) and a threaded sleeve (10), the transmission mechanism box (5) is arranged on the upper end face of the base (4), the rotating motor I (6) is fixed in the transmission mechanism box (5), one end of an output shaft of the rotating motor I (6) is rotatably connected onto the inner end face of the transmission mechanism box (5), the rotating gear (7) is fixedly connected with the output shaft of the rotating motor I (6), the threaded lifting rod (9) penetrates through the upper end face of the transmission mechanism box (5) and the threaded lifting rod (9) is rotatably connected with the upper end face of the base (4), be provided with screw thread and screw thread lifter (9) lower extreme fixedly connected with drive gear (8) on screw thread lifter (9), running gear (7) and drive gear (8) meshing transmission, screw thread lifter (9) and screw thread sleeve (10) threaded connection, screw thread sleeve (10) one end is connected with connecting rod (11), is provided with end hole and end hole inner wall sliding connection on connecting rod (11) and has locating lever (12), locating lever (12) and base (4) threaded connection and locating lever (12) bottom are the toper, locating lever (12) top fixedly connected with carousel (25), connecting rod (11) one end fixedly connected with sampling device (3).

2. The engineering geological sampling device according to claim 1, characterized in that the sampling device (3) comprises a rotating motor II (13), a sampling cylinder (14), a drill bit (15), a soil sampling port (16) and a slip sheet (17), the rotating motor II (13) is fixedly connected with a connecting rod (11), the sampling cylinder (14) is connected to an output shaft of the rotating motor II (13), the drill bit (15) is connected to the bottom end of the sampling cylinder (14) in a threaded manner, an opening at the top end of the drill bit (15) is communicated with the inside of the sampling cylinder (14), the sampling cylinder (14) is provided with threads and three soil sampling ports (16) on the outer surface, the three soil sampling ports (16) are sequentially arranged along the vertical direction, a sliding chute (18) is arranged on the inner wall of the sampling cylinder (14) corresponding to each soil sampling port (16), and each sliding chute (18) is connected with the slip sheet (17) in a sliding manner, each sliding piece (17) is provided with a shifting block (19) on the outer surface, and the base (4) at the lower end of the sampling cylinder (14) is provided with an end hole (22).

3. The engineering geological sampling device according to claim 1, characterized in that said fixing device (1) comprises a plurality of screws (20), each screw (20) is in threaded connection with the base (4) and a support seat (21) is fixedly connected to the bottom of each screw (20).

4. The engineering geological sampling device according to claim 1, characterized in that one side of the threaded sleeve (10) is provided with a fixing bolt (23), and the fixing bolt (23) is in threaded connection with the sleeve wall of the threaded sleeve (10).

5. The device according to claim 1, characterized in that a searchlight (24) is fixed to one side of the connecting rod (11).