CN112945613A - Tunnel earth sampling device is used in subway maintenance - Google Patents
Tunnel earth sampling device is used in subway maintenance Download PDFInfo
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- CN112945613A CN112945613A CN202110110376.8A CN202110110376A CN112945613A CN 112945613 A CN112945613 A CN 112945613A CN 202110110376 A CN202110110376 A CN 202110110376A CN 112945613 A CN112945613 A CN 112945613A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
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Abstract
The invention discloses a tunnel soil sampling device for subway maintenance, which comprises a support frame, wherein the top surface of the support frame is fixedly connected with a protection box, the left side surface of the protection box is provided with a chute, the inside of the chute is connected with a connecting rod in a sliding manner, the top surface of the protection box is fixedly connected with a metal cover A, the lower side of the support frame is provided with a soil drilling assembly, the outer side of the soil drilling assembly is provided with a soil collecting assembly, and the top surface of the soil collecting assembly is provided with a soil scraping assembly. According to the soil sampling device, the soil at different depths can be extracted and then surveyed by adjusting the height of the drill bit when a worker samples soil through optimizing the soil drilling device, the container for containing the soil can be taken down after the soil sampling through optimizing the soil collecting device for further inspection, and the inner surface of the container for containing the soil can be scraped clean when the soil with overhigh humidity is sampled through adding the soil scraping component.
Description
Technical Field
The invention relates to the technical field of subway maintenance, in particular to a tunnel soil sampling device for subway maintenance.
Background
The subway is a rapid, large-traffic and electric power traction rail transit built in a city, a train runs on a fully closed line, the line positioned in a central urban area is basically arranged in an underground tunnel, the line outside the central urban area is generally arranged on a viaduct or the ground, the iron is a special, high-density and high-traffic urban rail transit system covering various underground and overground rights of roads in the urban area, and the requirement on the quality of rock soil is very strict when the subway is built, so that the sampling survey or inspection of soil in the subway tunnel is required when the subway is maintained.
However, at present when taking a sample tunnel earth to the subway maintenance, artifical sample detection in often times, do not carry out the automation to the sample, lead to the workman to consume a large amount of time and strength to go to operate, simultaneously when the sample, can not dismantle the container that holds sample soil, lead to follow-up collection operation inconvenience to soil, if the soil humidity of collecting is higher, the difficult dismantlement of container that holds sample soil, can lead to the washing inconvenience of whole device, simultaneously if the humidity of soil is higher, have a large amount of soil and probably remain on the surface that holds the container of sample soil when collecting, do not have the device of scraping to soil.
We have therefore proposed a tunnel soil sampling device for subway maintenance in order to solve the problems set forth above.
Disclosure of Invention
The invention aims to provide a tunnel soil sampling device for subway maintenance, which solves the problems that the prior art cannot automatically sample soil, cannot disassemble a sampling container and cannot scrape the surface of the container.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a tunnel earth sampling device is used in subway maintenance, includes the support frame, the top surface fixedly connected with protection box of support frame, the spout has been seted up to the left surface of protection box, the inside sliding connection of spout has the connecting rod, the top surface fixedly connected with metal covering A of protection box, the downside of support frame is provided with bores native subassembly, the outside of boring native subassembly is provided with an album native subassembly, the top surface of collection native subassembly is provided with the subassembly of scraping earth, the top surface fixedly connected with dipperstick of support frame.
As a preferred embodiment of the present invention, the earth drilling assembly includes a motor a fixedly mounted on an inner wall of the metal cover a, an output shaft of the motor a penetrates through a top surface of the metal cover a and is fixedly connected with a threaded rod, an outer surface of the threaded rod is engaged with a sliding rod, and a left side surface of the sliding rod is fixedly connected with a right side surface of the connecting rod.
As a preferred embodiment of the present invention, the earth drilling assembly further includes a metal cover B fixedly connected to the bottom end of the threaded rod, a motor B is fixedly installed inside the metal cover B, an output shaft of the motor B penetrates through the bottom end of the metal cover B to the outside thereof, a drill bit is fixedly connected to the output shaft of the motor B, and two clamping grooves are formed in the outer surface of the drill bit and are bilaterally symmetrical.
As a preferable embodiment of the invention, the bottom end of the threaded rod is rotatably connected with the top surface of the supporting frame, and the outer surface of the sliding rod is in sliding fit with the inner wall of the protective box.
As a preferred embodiment of the present invention, the soil collecting assembly includes a cylinder sleeved on an outer surface of the drill, the outer surface of the cylinder is fixedly connected with a soil collecting bucket, the inner wall of the cylinder is fixedly connected with two telescopic rods which are bilaterally symmetrical, the outer surfaces of the telescopic rods are respectively sleeved with a spring a, one end of each telescopic rod is fixedly connected with a fixture block, the outer surface of each fixture block is in sliding fit with the corresponding clamping groove, the outer surface of the cylinder is provided with two guide grooves which are bilaterally symmetrical, and one side surface of each fixture block, which is close to the telescopic rod, is fixedly connected.
In a preferred embodiment of the present invention, one end of the spring a is fixedly connected to an inner wall of the cylinder, and the other end of the spring a is fixedly connected to one side surface of the latch.
As a preferred embodiment of the invention, one end of the pull rod penetrates through the guide groove and extends to the outside of the cylinder, and the outer surface of the pull rod is in sliding fit with the inside of the guide groove.
As a preferred embodiment of the invention, the soil scraping assembly comprises a connecting block a fixedly connected to the top surface of the soil collecting hopper, a square hole is formed in the front side surface of the connecting block a, a scraper is fixedly connected to the right side surface of the connecting block a, a circular ring is slidably connected inside the connecting block a, a spring B is sleeved on the outer surface of the circular ring, one end of the spring B is fixedly connected to the front side surface of the connecting block a, the other end of the spring B is fixedly connected to the side surface of the connecting block B, the soil scraping assembly further comprises a connecting block B slidably connected to the top surface of the cylinder, the inside of the connecting block B is in sliding fit with the outer surface of the circular ring, a T-shaped rod is rotatably connected to the rear side surface of the connecting block B, and the T-.
Compared with the prior art, the invention has the beneficial effects that: by optimizing the soil drilling device, workers can extract soil at different depths and survey the soil by adjusting the height of the drill bit when sampling the soil, and by optimizing the soil collecting device, a container for containing the soil can be taken down after sampling the soil and then inspected, and by adding the soil scraping component, the inner surface of the container for containing the soil can be scraped clean when sampling the soil with overhigh humidity;
1. when a subway is repaired, the motor A is started to drive the threaded rod to rotate, so that the sliding rod can move up and down, the metal cover B can be driven to move up and down while the sliding rod moves up and down, the motor B is started to drive the drill bit to rotate, soil is conveyed upwards through blades of the drill bit in the rotating process of the drill bit, and therefore automatic sampling can be performed when soil sampling is needed, meanwhile, the soil can be conveyed upwards, and meanwhile, soil at different depths can be sampled;
2. when the sliding rod moves up and down, the sliding rod drives the connecting rod to move up and down in the sliding chute, and the vertical translation distance of the connecting rod can be judged according to the scale of the observing measuring scale, so that the descending distance of the drill bit can be estimated;
3. in the process of conveying the soil upwards, the soil collecting hopper is arranged on the outer side of the drill bit, when the soil is conveyed to the top of the blade through the blade of the drill bit, the soil can fall into the soil collecting hopper, the pull rod is pulled outwards at the same time, the clamping block is pulled out of the clamping groove, the cylinder is taken down, and the soil is collected, so that the soil collecting hopper can be detached after sampling is completed, and then the soil is collected and cleaned;
4. when remaining on the inner wall that the soil collection fought and not collecting totally, through rotating T shape pole, under spring B's effect, the scraper can be at the rotatory a week of surface of ring, scrapes the soil on soil collection fill inner wall surface when the scraper is rotatory and gets totally to can scrape the soil on soil collection fill inner wall surface totally automatically.
Drawings
Fig. 1 is a perspective view of a tunnel soil sampling device for subway maintenance according to the present invention.
Fig. 2 is a perspective view of an earth drilling assembly of the tunnel earth sampling device for subway maintenance according to the present invention.
Fig. 3 is a perspective view of a soil collecting assembly of the tunnel soil sampling device for subway maintenance according to the present invention.
Fig. 4 is a partial cross-sectional perspective view of a soil collecting component of the tunnel soil sampling device for subway maintenance according to the present invention.
Fig. 5 is a perspective view of a soil scraping assembly of the tunnel soil sampling device for subway maintenance according to the present invention.
Fig. 6 is a partial structural perspective view of a scraper assembly of the tunnel soil sampling device for subway maintenance according to the present invention.
In the figure: 1. a support frame; 2. a protection box; 201. a chute; 3. a metal cover A; 4. drilling an earth component; 401. a motor A; 402. a threaded rod; 403. a slide bar; 5. a metal cover B; 501. a motor B; 502. a drill bit; 5021. a card slot; 6. a connecting rod; 7. measuring a scale; 8. a soil collection assembly; 801. a cylinder; 802. a soil collecting hopper; 803. a telescopic rod; 804. a spring A; 805. a clamping block; 806. a guide groove; 807. a pull rod; 9. a scraping assembly; 901. connecting a block A; 902. a square hole; 903. a scraper; 904. a circular ring; 905. a spring B; 906. connecting block B; 907. t-shaped rods.
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.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a tunnel earth sampling device is used in subway maintenance, including support frame 1, the top surface fixedly connected with protection box 2 of support frame 1, spout 201 has been seted up to the left surface of protection box 2, the inside sliding connection of spout 201 has connecting rod 6, the top surface fixedly connected with metal covering A3 of protection box 2, the downside of support frame 1 is provided with bores native subassembly 4, the outside of boring native subassembly 4 is provided with collection native subassembly 8, the top surface of collection native subassembly 8 is provided with scrapes native subassembly 9, the top surface fixedly connected with dipperstick 7 of support frame 1.
The earth drilling component 4 comprises a motor A401 fixedly mounted on the inner wall of the metal cover A3, an output shaft of the motor A401 penetrates through a top surface of a metal cover A3 and is fixedly connected with a threaded rod 402, the outer surface of the threaded rod 402 is meshed with a sliding rod 403, the left side surface of the sliding rod 403 is fixedly connected with the right side surface of a connecting rod 6, the motor A401 drives the threaded rod 402 to rotate, and therefore the sliding rod 403 is driven to lift.
Bore native subassembly 4 still includes metal covering B5 of fixed connection in threaded rod 402 bottom, the inside fixed mounting of metal covering B5 has motor B501, and motor B501's output shaft pierces through metal covering B5's bottom to its outside, motor B501's output shaft fixedly connected with drill bit 502, two draw-in grooves 5021 that are bilateral symmetry are seted up to drill bit 502's surface, through setting up brill native subassembly 4, thereby can drive drill bit 502 limit rotation limit when slide bar 403 goes up and down and go up and down.
The bottom of threaded rod 402 is connected with the top surface of support frame 1 is rotated, and the surface of slide bar 403 and the inner wall sliding fit of protection box 2 to make threaded rod 402 pivoted more stable, protection box 2 has the limiting displacement to slide bar 403 simultaneously.
One end of the spring a804 is fixedly connected with the inner wall of the cylinder 801, and the other end of the spring a804 is fixedly connected with one side surface of the latch 805, so that the latch 805 can be fixed in the slot 5021 under the action of the spring a 804.
One end of the pull rod 807 extends through the guide groove 806 to the outside of the cylinder 801, and the outer surface of the pull rod 807 is slidably fitted to the inside of the guide groove 806, so that the pull rod 807 can be operated outside the cylinder 801 by the pull rod 807.
Scrape native subassembly 9 and include fixed connection at connecting block A901 of collection soil fill 802 top surface, square hole 902 has been seted up to connecting block A901's leading flank, connecting block A901's right flank fixedly connected with scraper 903, connecting block A901's inside sliding connection has ring 904, ring 904's outer surface cover is equipped with spring B905, spring B905's one end and connecting block A901's leading flank fixed connection, spring B905's the other end and connecting block B906's side fixed connection, scrape native subassembly 9 still includes sliding connection at the connecting block B906 of drum 801 top surface, and the inside of connecting block B906 and ring 904's surface sliding fit, connecting block B906's trailing flank rotates and is connected with T shape pole 907, and T shape pole 907 and square hole 902 sliding fit, scrape native subassembly 9 through setting up, thereby can be when taking a sample to the higher soil of humidity, can scrape the soil of collection soil fill 802 internal surface.
The working principle of the embodiment is as follows: according to the illustration in fig. 1-2, when a subway is repaired and soil in a subway tunnel needs to be collected and detected, the support frame 1 is placed on a part of the ground which needs to be sampled, then the motor a401 is started to drive the threaded rod 402 to rotate, the sliding rod 403 is meshed with the threaded rod 402, the sliding rod 403 drives the metal cover B5 to move up and down while the threaded rod 402 rotates due to the limiting effect of the protection box 2 on the sliding rod 403, the sliding rod 403 moves up and down while the threaded rod 402 rotates, the bottom end of the sliding rod 403 is fixedly connected with the metal cover B5, the sliding rod 403 moves up and down while driving the metal cover B5 to move up and down, the connecting rod 6 also moves up and down in the sliding chute 201 while the sliding rod 403 moves up and down, the distance of the connecting rod 6 in the up and down translation can be judged according to the scale of the measuring scale 7, the distance, because the blades of the drill bit 502 are mounted in a vortex manner, soil can be conveyed upwards through the blades of the drill bit 502 in the rotating process of the drill bit 502, so that the soil can be automatically sampled when the soil is required to be sampled, meanwhile, the soil can be conveyed upwards, and simultaneously, the soil at different depths can be sampled;
as shown in fig. 1 and 3-4, during upward travel of the soil, because the hopper 802 is outside the drill bit 502, as the soil is transported through the blades of the drill bit 502 to the top of the blades, the soil will fall inside the soil hopper 802 due to gravity, motor B501 would then be turned off, motor a401 reversed to raise the drill bit 502 to the bottom, then, the pull rod 807 is pulled outwards at the same time, the latch 805 is pulled out of the slot 5021, then the cylinder 801 is taken down, the soil is collected, and after the collection is completed, the pull rod 807 is pulled, the cylinder 801 is moved upward from the bottom of the drill 502, when the latch 805 reaches the same plane of the slot 5021, the pull rod 807 is released, and under the action of the spring a804 and the telescopic rod 803, the latch 805 extends into the slot 5021 to be fixed, then, the next sampling is carried out, so that the soil collecting hopper 802 can be disassembled after the sampling is finished, and then the collection and the cleaning are carried out;
according to the embodiment shown in fig. 1 and fig. 5-6, when soil remained on the inner wall of the soil collection bucket 802 is not collected completely, the scraper 903 rotates a circle on the outer surface of the ring 904 under the action of the spring B905 by rotating the T-shaped rod 907, the soil on the inner wall surface of the soil collection bucket 802 is scraped completely when the scraper 903 rotates, then the T-shaped rod 907 extends into the square hole 902, and then the T-shaped rod 907 rotates to fix the connecting block a901 and the connecting block B906, so that the soil on the inner wall surface of the soil collection bucket 802 can be scraped completely automatically.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a subway maintenance is with tunnel earth sampling device, includes support frame (1), its characterized in that: the top surface fixedly connected with protection box (2) of support frame (1), spout (201) have been seted up to the left surface of protection box (2), the inside sliding connection of spout (201) has connecting rod (6), the top surface fixedly connected with metal covering A (3) of protection box (2), the downside of support frame (1) is provided with bores native subassembly (4), the outside of boring native subassembly (4) is provided with album native subassembly (8), the top surface of collection native subassembly (8) is provided with scrapes native subassembly (9), the top surface fixedly connected with dipperstick (7) of support frame (1).
2. The tunnel earth sampling device is used in subway maintenance according to claim 1, characterized in that: bore native subassembly (4) including fixed mounting at motor A (401) of metal covering A (3) inner wall, the top surface fixedly connected with threaded rod (402) of output shaft penetration metal covering A (3) of motor A (401), the surface meshing of threaded rod (402) is connected with slide bar (403), and the right flank fixed connection of the left surface of slide bar (403) and connecting rod (6).
3. The tunnel earth sampling device is used in subway maintenance according to claim 2, characterized in that: bore native subassembly (4) and still include metal covering B (5) of fixed connection in threaded rod (402) bottom, the inside fixed mounting of metal covering B (5) has motor B (501), and the output shaft of motor B (501) pierces through the bottom of metal covering B (5) to its outside, the output shaft fixedly connected with drill bit (502) of motor B (501), two draw-in grooves (5021) that are bilateral symmetry are seted up to the surface of drill bit (502).
4. The tunnel earth sampling device is used in subway maintenance according to claim 2, characterized in that: the bottom of threaded rod (402) is connected with the top surface of support frame (1) is rotated, the surface of slide bar (403) and the inner wall sliding fit of protection box (2).
5. The tunnel earth sampling device is used in subway maintenance according to claim 1, characterized in that: soil collection subassembly (8) are including establishing drum (801) at drill bit (502) surface, the outer fixed surface of drum (801) is connected with soil collection fill (802), the inner wall fixedly connected with of drum (801) is two telescopic link (803) of bilateral symmetry, the surface of telescopic link (803) all is equipped with spring A (804), the equal fixedly connected with fixture block (805) of one end of telescopic link (803), and the surface and draw-in groove (5021) sliding fit of fixture block (805), two guide slots (806) that are bilateral symmetry are seted up to the surface of drum (801), the equal fixedly connected with pull rod (807) of a side of fixture block (805) that is close to telescopic link (803).
6. The tunnel earth sampling device is used in subway maintenance according to claim 5, characterized in that: one end of the spring A (804) is fixedly connected with the inner wall of the cylinder (801), and the other end of the spring A (804) is fixedly connected with one side face of the clamping block (805).
7. The tunnel earth sampling device is used in subway maintenance according to claim 5, characterized in that: one end of the pull rod (807) penetrates through the guide groove (806) and extends to the outside of the cylinder (801), and the outer surface of the pull rod (807) is in sliding fit with the inside of the guide groove (806).
8. The tunnel earth sampling device is used in subway maintenance according to claim 5, characterized in that: the soil scraping assembly (9) comprises a connecting block A (901) fixedly connected to the top surface of a soil collecting hopper (802), a square hole (902) is formed in the front side surface of the connecting block A (901), a scraper (903) is fixedly connected to the right side surface of the connecting block A (901), a circular ring (904) is connected to the inside of the connecting block A (901) in a sliding mode, a spring B (905) is sleeved on the outer surface of the circular ring (904), one end of the spring B (905) is fixedly connected with the front side surface of the connecting block A (901), the other end of the spring B (905) is fixedly connected with the side surface of the connecting block B (906), the soil scraping assembly (9) further comprises a connecting block B (906) connected to the top surface of the cylinder (801) in a sliding mode, the inside of the connecting block B (906) is in sliding fit with the outer surface of the circular ring (904), and the rear side surface of the connecting block, and the T-shaped rod (907) is in sliding fit with the square hole (902).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110110376.8A CN112945613B (en) | 2021-01-27 | 2021-01-27 | Tunnel earth sampling device for subway maintenance |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110110376.8A CN112945613B (en) | 2021-01-27 | 2021-01-27 | Tunnel earth sampling device for subway maintenance |
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| CN112945613B CN112945613B (en) | 2023-05-30 |
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| CN116358922A (en) * | 2023-03-29 | 2023-06-30 | 江苏省中成建设工程总公司 | Soil detection device for ecological restoration |
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| Publication number | Publication date |
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| CN112945613B (en) | 2023-05-30 |
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