CN112798329A

CN112798329A - Geotechnical engineering detects sampling device

Info

Publication number: CN112798329A
Application number: CN202110185695.5A
Authority: CN
Inventors: 徐祯
Original assignee: Individual
Current assignee: Guangxin Testing And Certification Group Co ltd
Priority date: 2021-02-11
Filing date: 2021-02-11
Publication date: 2021-05-14
Anticipated expiration: 2041-02-11
Also published as: CN112798329B

Abstract

The invention discloses a geotechnical engineering detection sampling device which comprises a sampling insertion pipe, wherein the bottom of the sampling insertion pipe is fixedly connected with a displacement taper pipe, two sides of the outer side of the sampling insertion pipe, which are close to the top, are symmetrically and fixedly connected with rotary holding rods, driving threads are uniformly arranged on the surface of the outer part of the sampling insertion pipe, the bottom end of the outer part of the displacement taper pipe is fixedly connected with an insertion round groove, the bottom of the insertion round groove is uniformly provided with a stone removing mechanism, the middle position of the inner part of the sampling insertion pipe is slidably connected with a compaction pressing plate, screening holes are uniformly arranged on the surface of the compaction pressing plate, the surface of the inner part of the sampling insertion pipe is uniformly and fixedly connected with a resistance-increasing taper plate, and the inner measuring surface of the resistance-increasing taper plate is correspondingly contacted with the outer side surface of the. This geotechnical engineering detects sampling device, with survey ground in the device bottom and reject to the outside, avoid the stone to pile up the jam that causes in the device below, improve the sample precision.

Description

Geotechnical engineering detects sampling device

Technical Field

The invention relates to the technical field of engineering detection, in particular to a geotechnical engineering detection sampling device.

Background

Engineering detection is an important work for testing foundations, building materials, construction processes and building structures related to buildings in the whole construction process in order to guarantee the safety of the constructed, under-construction and to-be-constructed building engineering.

If the Chinese invention discloses the number: the rock soil sampling device of CN110441085A comprises a mounting plate, a drill bit, a driving motor, a storage battery, a guide cylinder, a transmission rod, a fixed transmission guide block, a telescopic adjusting support leg and a turbine; the telescopic adjusting support legs are connected with the bottom of the mounting plate, and the guide cylinder body is connected with the upper part of the mounting plate; the storage battery is connected with the top of the mounting plate on the outer side of the guide cylinder, the fixed transmission guide block is slidably connected with the inner wall of the guide cylinder, the top of the transmission rod is rotatably connected with the fixed transmission guide block, and the transmission rod is connected with the mounting plate through threads; the bottom of the transmission rod is connected with a drill bit; an output shaft of the driving motor is fixedly connected with a turbine, and the turbine is meshed with the transmission rod; the storage battery is electrically connected with the driving motor. The invention can effectively reduce labor intensity, improve production efficiency, and has convenient carrying and good stability.

Present sampling equipment can not get rid of the bold rock in the ground to the bold rock blocks up the sample connection, causes the interrupt of sample, and the sampling efficiency is low, and inside piles up a large amount of air when traditional sampling equipment samples, and loose phenomenon appears after the ground draws, can not really embody the condition in the ground, reduces the sample quality.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a geotechnical engineering detection sampling device, which solves the problems that the existing sampling equipment cannot remove massive rocks in the geotechnical soil, so that the massive rocks block a sampling port, the sampling is interrupted, the sampling efficiency is low, a large amount of air is accumulated in the traditional sampling equipment during sampling, the geotechnical soil is loose after extraction, the condition in the geotechnical soil cannot be truly reflected, and the sampling quality is reduced.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a geotechnical engineering detects sampling device, includes the sample intubate, the bottom fixedly connected with of sample intubate is crowded taper pipe of row, the rotatory pole of holding up of the bilateral symmetry fixedly connected with that just is close to the top in the sample intubate outside, the outside surface of sample intubate evenly is provided with the drive screw thread, the outside bottom fixedly connected with of crowded taper pipe of row inserts gets the circular slot, the bottom of inserting and getting the circular slot evenly is provided with the stone and rejects the mechanism, the inside intermediate position sliding connection of sample intubate has tight real clamp plate, the surface of tight real clamp plate evenly is provided with the sieve material hole, the inside even fixedly connected with in surface of sample intubate increases the resistance taper plate, the interior survey surface that increases the resistance taper plate corresponds the contact with the lateral surface of tight real clamp plate.

Preferably, a limiting lug is fixedly connected to a position, close to the top end, of the resistance-increasing conical plate, and a material shaking exhaust groove is uniformly and fixedly connected to the outer side surface of the resistance-increasing conical plate and located below the limiting lug. The compactness of ground sample has been increased, and the compact clamp plate produces the vibration with restriction lug contact time simultaneously, vibrates the outflow of the air in the ground of acceleration.

Preferably, the mechanism is rejected to stone includes the activity inside groove, the activity inside groove evenly sets up and is inserting the round slot outside surface of getting, the inside position that just is close to the bottom of activity inside groove rotates and is connected with the oblique picture peg of shovel material, the slide of shovel material in the oblique picture peg back of shovel material is close to bottom position fixedly connected with. The collected rock soil can be properly compressed, air in the rock soil is extruded and discharged, and the compactness of the rock soil is properly improved.

Preferably, the top of the oblique picture peg of shovel material is fixed to be overlapped and is established and sliding connection has the elasticity lagging, the even fixedly connected with in surface of elasticity lagging bottom blocks oblique picture peg. The automatic screening of realization to stone and earth meets the effect of automatic drive power that produces when the stone.

Preferably, the middle position of the inner shoveling sliding plate is rotatably connected with a removing assembly, and the top end of the inner shoveling sliding plate, which is close to one side of the movable inner groove, is fixedly connected with a limiting baffle.

Preferably, the top end of the limiting baffle is fixedly connected with a propelling guide block, and the position, close to the lower part, of the top of the elastic sleeve plate is fixedly connected with a transmission pressure rod. Avoid the stone to pile up the jam that causes in the device below, improve the sampling precision.

Preferably, one end of the transmission pressure lever, which is far away from the elastic sleeve plate, is rotatably connected with an attachment roller, and the outer side surface of the attachment roller is in rolling connection with the bottom surface of the propelling guide block.

Preferably, the removing assembly comprises a driving pressing plate, the driving pressing plate is rotatably connected with the inner part of the inner shoveling sliding plate, and the bottom surface of the driving pressing plate is uniformly and rotatably connected with a movable scraping hook.

Preferably, drive clamp plate bottom surface just is located the activity and scrapes the even fixedly connected with stone ejector pin in position of material hook top, the intermediate position that the material hook was scraped in the activity all is provided with the restriction slot, the stone ejector pin corresponds the setting with the inside of restriction slot. The stone is blockked in the outside to along with going on gradually of upset, the stone ejector pin is rejected the position alignment nature of stone, reduces earth and is rejected the volume, improves the purpose that the stone was rejected efficiency.

(III) advantageous effects

The invention provides a geotechnical engineering detection sampling device. The method has the following beneficial effects:

(1) this geotechnical engineering detects sampling device, the oblique picture peg of shovel material is the sword mouth form with interior shovel material slide junction to can shovel smoothly to the ground with the device in, the ground is cut, and insert and get the ground of circular slot to the sampling position and extract, arrange the round platform shape about crowded taper pipe adopts greatly down, can suitably compress the ground of gathering, with the air extrusion discharge in the ground, suitably improve the degree of compactness of ground.

(2) This geotechnical engineering detects sampling device, when the bottom or the side contact of extrusion taper pipe to great stone, earth from blockking the gap between the oblique picture peg to the top removal, block to take place the contact extrusion between oblique picture peg and the stone, drive and block oblique picture peg at the surperficial upward movement of shovel material oblique picture peg, realize the automatic screening to stone and earth, the effect of the automatic drive power that produces when meetting the stone.

(3) This geotechnical engineering detects sampling device, upwards drive power drives attached gyro wheel upwards and impels guide block surface contact roll when meetting the stone, will reject the subassembly and overturn downwards under the effect that impels guide block internal survey inclined plane, rejects the subassembly upset and reject the device bottom internal survey ground to the outside, avoids the stone to pile up the jam that causes in the device below, improves the sample precision.

(4) This geotechnical engineering detects sampling device, when rejecting the subassembly upset, the activity is scraped the elasticity effect of material hook installation department and is gone down to the ground screening cutting, and earth can pass the activity and scrape the position between the material hook, and the stone is blockked in the outside to along with going on gradually of upset, the stone ejector pin is rejected the accurate pertinence in position of stone, reduces earth and is rejected the volume, improves the purpose that the efficiency was rejected to the stone.

(5) This geotechnical engineering detects sampling device, when ground and the inside mutual displacement that takes place of sample intubate, tight real clamp plate keeps off at the top of ground, and tight real clamp plate has further increased the degree of compactness of ground sample with the frictional resistance who increases between the resistance cone board, and the vibration is produced to the tight real clamp plate simultaneously and the restriction lug contact time, and the outflow of the air in the ground is accelerated in the vibration.

Drawings

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

FIG. 2 is a schematic view of the interior of the sampling cannula of the present invention;

FIG. 3 is a partial cross-sectional view of a sampling cannula of the present invention;

FIG. 4 is a schematic front view of the stone removal mechanism of the present invention;

FIG. 5 is a schematic view of the backside structure of the eliminating assembly of the present invention;

FIG. 6 is a schematic diagram of a rejection assembly according to the present invention.

In the figure: 1 sampling insertion tube, 2 squeezing taper tubes, 3 rotating holding rods, 4 driving threads, 5 inserting and taking circular grooves, 6 stone removing mechanisms, 601 movable inner grooves, 602 shoveling inclined insertion plates, 603 shoveling sliding plates, 604 elastic sleeve plates, 605 blocking inclined insertion plates, 606 removing components, 6061 driving pressing plates, 6062 movable scraping hooks, 6063 stone ejector rods, 6064 limiting insertion grooves, 607 limiting baffle plates, 608 pushing guide blocks, 609 driving pressing rods, 610 attaching rollers, 7 compacting pressing plates, 8 screening holes, 9 resistance-increasing taper plates, 10 limiting protruding blocks and 11 shaking exhaust grooves.

Detailed Description

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 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.

Example one

As shown in fig. 1-3, the present invention provides a technical solution: the utility model provides a geotechnical engineering detects sampling device, including sample intubate 1, the bottom fixedly connected with of sample intubate 1 squeezes out the taper pipe 2, the rotatory pole 3 of holding up of the bilateral symmetry fixedly connected with in the 1 outside of sample intubate and being close to the top, 1 outside surface of sample intubate evenly is provided with drive screw thread 4, the outside bottom fixedly connected with of squeeze taper pipe 2 inserts gets circular slot 5, the bottom of inserting and getting circular slot 5 evenly is provided with the stone and rejects

mechanism

6, 1 inside intermediate position sliding connection of sample intubate has tight real clamp plate 7, the surface of tight real clamp plate 7 evenly is provided with

sieve material hole

8, 1 inside even fixedly connected with in surface of sample intubate increases and hinders taper plate 9, the interior survey surface of increasing and hinders taper plate 9 corresponds the contact with the lateral surface of tight real clamp plate 7.

The position of the resistance-increasing conical plate 9 close to the top end is fixedly connected with a limiting lug 10, and the outer side surface of the resistance-increasing conical plate 9 and the position below the limiting lug 10 are uniformly and fixedly connected with a material shaking exhaust groove 11. The compactness of ground sample has been increased, and the compact clamp plate 7 produces the vibration with restriction lug 10 contact time simultaneously, and the outflow of the air in the ground is accelerated in the vibration.

Example two

As shown in fig. 4-5, on the basis of the first embodiment, the present invention provides a technical solution: the utility model provides a geotechnical engineering detects sampling device, stone are rejected mechanism 6 and are being inserted 5 outside surfaces of circular slot including activity inside groove 601, activity inside groove 601 and be close to the position of bottom and rotate and be connected with shovel material oblique picture peg 602, shovel material slide 603 in the oblique picture peg 602 back of shovel material be close to bottom position fixedly connected with. The collected rock soil can be properly compressed, air in the rock soil is extruded and discharged, and the compactness of the rock soil is properly improved.

An elastic sleeve plate 604 is fixedly sleeved and slidably connected above the material shoveling inclined insertion plate 602, and a blocking inclined insertion plate 605 is uniformly and fixedly connected to the surface of the bottom of the elastic sleeve plate 604. The automatic screening of realization to stone and earth meets the effect of automatic drive power that produces when the stone.

The middle position of the inner shoveling sliding plate 603 is rotatably connected with a removing assembly 606, and the top end of the inner shoveling sliding plate 603 close to one side of the movable inner groove 601 is fixedly connected with a limiting baffle 607.

The top end of the limiting baffle 607 is fixedly connected with a pushing guide block 608, and the top and the position close to the lower part of the elastic sleeve plate 604 are fixedly connected with a transmission pressure rod 609. Avoid the stone to pile up the jam that causes in the device below, improve the sampling precision.

One end of the transmission pressure lever 609 far away from the elastic sleeve plate 604 is rotatably connected with an attaching roller 610, and the outer side surface of the attaching roller 610 is in rolling connection with the bottom surface of the propelling guide block 608.

EXAMPLE III

As shown in fig. 6, on the basis of the first embodiment and the second embodiment, the present invention provides a technical solution: the utility model provides a geotechnical engineering detects sampling device, rejects subassembly 606 and includes drive clamp plate 6061, and drive clamp plate 6061 is connected with the inside rotation of interior shovel material slide 603, and the bottom surface of drive clamp plate 6061 evenly rotates and is connected with the activity and scrapes material hook 6062.

The even fixedly connected with stone ejector pin 6063 in position that drive clamp plate 6061 bottom surface just was located the activity and scrapes material hook 6062 top, and the intermediate position that the material hook 6062 was scraped in the activity all is provided with restriction slot 6064, and stone ejector pin 6063 corresponds the setting with restriction slot 6064's inside. The stone is blockked in the outside to along with going on gradually of upset, stone ejector pin 6063 rejects to the position alignment nature of stone, reduces earth and is rejected the volume, improves the purpose that the efficiency was rejected to the stone.

The working principle is as follows: the handheld rotary holding rod 3 is pressed downwards, the inserting and taking circular groove 5 and the extrusion taper pipe 2 are completely pressed into rock soil, the rotary holding rod 3 is rotated at the moment, the sampling insertion pipe 1 is continuously screwed downwards, the joint of the shoveling inclined insertion plate 602 and the inner shoveling sliding plate 603 is in a knife-edge shape, so that the device can be smoothly shoveled into the rock soil, the rock soil is cut, the inserting and taking circular groove 5 extracts the rock soil at the sampling position, the extrusion taper pipe 2 adopts a circular truncated cone shape with a large upper part and a large lower part, the collected rock soil can be properly compressed, air in the rock soil is extruded and discharged, and the compactness of the rock soil is properly improved; when the bottom end or the side surface of the extrusion-removal taper pipe 2 contacts with a large stone, soil moves upwards from a gap between the oblique blocking insertion plates 605, the oblique blocking insertion plates 605 and the stone are prevented from being in contact extrusion, the oblique blocking insertion plates 605 are driven to move upwards on the surface of the material shoveling oblique insertion plate 602, automatic screening of the stone and the soil is realized, and the effect of driving force is automatically generated when the stone is encountered; when encountering a stone, the upward driving force drives the attaching roller 610 to upwards contact and roll with the surface of the propelling guide block 608, the removing component 606 is downwards overturned under the action of the inner side inclined plane of the propelling guide block 608, the removing component 606 is overturned to remove the inner side rock soil at the bottom of the device to the outside, the blocking caused by the accumulation of the stone below the device is avoided, and the sampling precision is improved; when the removing component 606 is turned, the soil and rock are screened and cut under the action of the elastic force at the installation position of the movable scraping hook 6062, the soil can pass through the position between the movable scraping hooks 6062, the stone is blocked outside, and the stone ejector rod 6063 removes the position of the stone in alignment along with the gradual turning, so that the removing amount of the soil is reduced, and the removing efficiency of the stone is improved; when ground and sample intubate 1 inside emergence mutual displacement, compact clamp plate 7 keeps off at the top of ground, and the degree of compactness of ground sample has further been increased to the frictional resistance between compact clamp plate 7 and the resistance-increasing conical plate 9, and compact clamp plate 7 produces the vibration when contacting with restriction lug 10 simultaneously, and the outflow of the air in the ground is accelerated in the vibration.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a geotechnical engineering detects sampling device, includes sample intubate (1), its characterized in that: the utility model discloses a quick-witted, including sample intubate (1), bottom fixedly connected with of crowded taper pipe (2), the rotatory pole (3) of holding up of bilateral symmetry fixedly connected with that just is close to the top in the sample intubate (1) outside, the outside surface of sample intubate (1) evenly is provided with drive screw thread (4), the outside bottom fixedly connected with of crowded taper pipe (2) of row inserts round slot (5), the bottom of inserting round slot (5) evenly is provided with the stone and rejects mechanism (6), the inside intermediate position sliding connection of sample intubate (1) has tight solid clamp plate (7), the surface of tight solid clamp plate (7) evenly is provided with sieve material hole (8), the inside even fixedly connected with in surface of sample intubate (1) increases and hinders taper plate (9), the interior survey surface of increasing and hindering taper plate (9) corresponds the contact with the lateral surface of tight solid clamp plate (7).

2. The geotechnical engineering detection sampling device according to claim 1, wherein: the position of the resistance-increasing conical plate (9) close to the top end is fixedly connected with a limiting lug (10), and the outer side surface of the resistance-increasing conical plate (9) is evenly and fixedly connected with a material shaking exhaust groove (11) below the limiting lug (10).

3. The geotechnical engineering detection sampling device according to claim 1, wherein: mechanism (6) are rejected to stone is including activity inside groove (601), activity inside groove (601) evenly sets up and is inserting round slot (5) outside surface, the inside position that just is close to the bottom of activity inside groove (601) rotates and is connected with shovel material slash board (602) to one side, shovel material slash board (603) are expected in being close to bottom position fixedly connected with at shovel material slash board (602) back.

4. The geotechnical engineering detection sampling device according to claim 3, wherein: the fixed cover in top of shovel material oblique picture peg (602) is established and sliding connection has elasticity lagging (604), the even fixedly connected with in surface of elasticity lagging (604) bottom blocks oblique picture peg (605).

5. The geotechnical engineering detection sampling device according to claim 4, wherein: the middle position of the inner shoveling sliding plate (603) is rotatably connected with a removing assembly (606), and the top end of the inner shoveling sliding plate (603) close to one side of the movable inner groove (601) is fixedly connected with a limiting baffle (607).

6. The geotechnical engineering detection sampling device according to claim 5, wherein: the top end of the limiting baffle (607) is fixedly connected with a pushing guide block (608), and the top of the elastic sleeve plate (604) and the position close to the lower part are fixedly connected with a transmission pressure rod (609).

7. The geotechnical engineering detection sampling device according to claim 6, wherein: one end of the transmission pressure lever (609) far away from the elastic sleeve plate (604) is rotatably connected with an attaching roller (610), and the outer side surface of the attaching roller (610) is in rolling connection with the bottom surface of the propelling guide block (608).

8. The geotechnical engineering detection sampling device according to claim 5, wherein: the removing assembly (606) comprises a driving pressing plate (6061), the driving pressing plate (6061) is connected with the inner part of the inner shovel sliding plate (603) in a rotating mode, and the bottom surface of the driving pressing plate (6061) is evenly connected with a movable scraping hook (6062) in a rotating mode.

9. The geotechnical engineering detection sampling device according to claim 8, wherein: drive clamp plate (6061) bottom surface and be located the even fixedly connected with stone ejector pin (6063) in position that the material hook (6062) top was scraped in the activity, the intermediate position that the material hook (6062) was scraped in the activity all is provided with restriction slot (6064), stone ejector pin (6063) corresponds the setting with the inside of restriction slot (6064).