CN210533755U

CN210533755U - Geotechnical sampling device for metro survey

Info

Publication number: CN210533755U
Application number: CN201921379852.0U
Authority: CN
Inventors: 文云; 焦春举; 齐庆彬
Original assignee: Tianjin Anji Engineering Monitoring Technology Co Ltd
Current assignee: Tianjin Anji Engineering Monitoring Technology Co Ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-05-15
Anticipated expiration: 2029-08-23

Abstract

The utility model discloses a subway surveys and uses ground sampling device, including fixed disk, support frame, slide bar, surge drum and motor, fixed disk side bolt fastening has the spacing seat, and fixed disk lower extreme integration is connected with the baffle, the support frame integration is connected on fixed disk upper portion, and is equipped with the spliced pole in the middle part of the support frame to spliced pole upper portion is equipped with the depression bar, slide bar upper end side integration is connected with the gag lever post, surge drum upper portion passes through slide bar and compression linkage, and the surge drum middle part is equipped with the collecting vat, motor bolt fastening is in the surge drum lower part, and the motor passes through the transmission shaft and is connected with the drill bit. This ground sampling device for subway survey drives the whole ground that gets into of collecting vessel through the drill bit, and the ground gets into the collecting vat along with the different feed inlets in collecting vessel side, has made things convenient for the user to take a sample to the ground of the different degree of depth, simultaneously, seals up the feed inlet through the baffle, has improved the precision of ground sample.

Description

Geotechnical sampling device for metro survey

Technical Field

The utility model relates to a ground sampling device technical field specifically is a subway is surveyed and is used ground sampling device.

Background

The subway is a very convenient and fast urban rail transit, is an important sign for urban economic development, and has very strict requirements on the quality of rock soil during the construction of the subway, so that a special rock soil sampling device is required to be used for surveying the geology before the subway is constructed.

Present ground sampling device can't carry out the layering sample to the ground of the different degree of depth simultaneously when the sample, and sampling efficiency is not high, and simultaneously, when remove device, the collecting vat mixes into other impurity easily, very big influence the ground quality of sample.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a subway surveys uses ground sampling device to can't take a sample to the ground of the different degree of depth simultaneously that provides in solving above-mentioned background art, the sampling efficiency is low, and the collecting vat sneaks into impurity easily, the problem that the ground quality of taking a sample is low.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a subway surveys uses ground sampling device, includes fixed disk, support frame, slide bar, surge drum and motor, fixed disk side bolt fastening has the spacing seat, and fixed disk lower extreme integration is connected with the baffle to the baffle surface is equipped with the feed chute, the support frame integration is connected on fixed disk upper portion, and the support frame middle part is equipped with the spliced pole to spliced pole upper portion is equipped with the depression bar, slide bar upper end side integration is connected with the gag lever post, and is equipped with the spring between gag lever post and the fixed disk, surge drum upper portion is through slide bar and compression linkage, and the surge drum middle part is equipped with the collecting vat to the collecting vat front end is equipped with the feed inlet, motor bolt fastening is in the collecting drum lower part, and the motor passes through.

Preferably, the limiting rod is of a T-shaped structure, the length of the limiting rod is larger than the radius of the supporting frame, and the limiting rod is symmetrical about the central line of the sliding rod.

Preferably, the baffle is of an arc metal structure, the diameter of the baffle is the same as that of the collecting cylinder, and 3 feeding grooves are equidistantly distributed on the surface of the baffle.

Preferably, the shape and the size of the feeding groove are completely the same as those of the feeding hole, the groove interval of the feeding groove is the same as that of the collecting groove, and the adjacent groove interval of the feeding groove is the same as that of the connecting column in length.

Preferably, the length of the collecting cylinder is greater than that of the baffle, 3 feeding holes are equidistantly distributed on the surface of the collecting cylinder, and the collecting cylinder is perpendicular to the fixed disc.

Preferably, the collecting tank is of a hollow cylindrical structure, the diameter of the collecting tank is the same as that of the collecting cylinder, and the center line of the collecting tank and the collecting cylinder is symmetrical.

Compared with the prior art, the beneficial effects of the utility model are that: according to the rock-soil sampling device for metro exploration, the collecting cylinder is driven by the drill bit to integrally enter the rock-soil, the rock-soil enters the collecting tank along different feeding holes on the side edge of the collecting cylinder, so that a user can conveniently sample the rock-soil at different depths, and meanwhile, the feeding holes are sealed through the baffle plates, so that the rock-soil sampling precision is improved;

1. 3 feed inlets are formed in the side face of the collecting barrel, and after the collecting barrel enters rock soil, the rock soil with different depths enters the collecting tank along the different feed inlets, so that a user can sample the rock soil with different depths simultaneously, and the sampling efficiency of the device is improved;

2. after reaching certain degree of depth, the chimney laminating baffle slides for the feed chute on baffle surface and the coincidence of collection mouth, thereby make things convenient for the device to sample the ground, simultaneously, when carrying the device, the baffle is automatic with the feed inlet closed, has avoided sneaking into of different ground.

Drawings

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

FIG. 2 is a schematic view of the front view structure of the collecting cylinder of the present invention when it is pressed downward;

fig. 3 is a schematic view of the front view structure of the collecting cylinder of the present invention.

In the figure: 1. a limiting seat; 2. fixing the disc; 3. a support frame; 4. a limiting rod; 5. connecting columns; 6. a pressure lever; 7. a spring; 8. a slide bar; 9. a baffle plate; 10. a feed chute; 11. a collection canister; 12. a drill bit; 13. a drive shaft; 14. collecting tank; 15. a feed inlet; 16. an electric motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a rock-soil sampling device for metro exploration comprises a limiting seat 1, a fixed disk 2, a support frame 3, a limiting rod 4, a connecting column 5, a pressure rod 6, a spring 7, a sliding rod 8, a baffle plate 9, a feeding groove 10, a collecting cylinder 11, a drill bit 12, a transmission shaft 13, a collecting groove 14, a feeding port 15 and a motor 16, wherein the limiting seat 1 is fixed on the side of the fixed disk 2 through bolts, the baffle plate 9 is integrally connected to the lower end of the fixed disk 2, the feeding groove 10 is arranged on the surface of the baffle plate 9, the support frame 3 is integrally connected to the upper portion of the fixed disk 2, the connecting column 5 is arranged in the middle of the support frame 3, the pressure rod 6 is arranged on the upper portion of the connecting column 5, the limiting rod 4 is integrally connected to the side face of the upper end of the sliding rod 8, the spring 7 is arranged between the limiting rod, and the front end of the collecting groove 14 is provided with a feeding hole 15, the motor 16 is fixed on the lower part of the collecting cylinder 11 through bolts, and the motor 16 is connected with the drill bit 12 through a transmission shaft 13.

The limiting rod 4 is of a T-shaped structure, the length of the limiting rod 4 is larger than the radius of the support frame 3, and the limiting rod 4 is symmetrical about the central line of the sliding rod 8.

Baffle 9 is circular arc metallic structure, and the diameter of baffle 9 is the same with the diameter of collecting vessel 11 to baffle 9 surface equidistance distributes has 3 feed chute 10, makes collecting vessel 11 can laminate baffle 9 and slide from top to bottom.

The shape and size of the feed chute 10 and the feed inlet 15 are completely the same, the chute interval of the feed chute 10 is the same as that of the collecting chute 14, and the adjacent chute interval of the feed chute 10 is the same as that of the connecting column 5, so that the feed chute 10 and the collecting chute 14 can be overlapped with each other, and rock soil is sampled.

The length of collecting cylinder 11 is greater than the length of baffle 9, and collecting cylinder 11 surface equidistance distributes and has 3 feed inlets 15 to collecting cylinder 11 perpendicular to fixed disk 2 for baffle 9 can effectively shelter from the feed inlet 15 on collecting cylinder 11 surface.

The collecting groove 14 is a hollow cylindrical structure, the diameter of the collecting groove 14 is the same as that of the collecting cylinder 11, and the central line of the collecting groove 14 and the collecting cylinder 11 are symmetrical, so that the collecting groove 14 can simultaneously sample and collect rock and soil of different depths.

The working principle is as follows: when using this subway survey to use ground sampling device, insert the position that needs surveyed with the device earlier, refer to fig. 1, fig. 3, starter motor 16, motor 16 drives transmission shaft 13 and rotates, thereby it is rotatory to drive drill bit 12 of lower extreme, aim at the position that needs surveyed with drill bit 12, drill bit 12 bores the ground away, collecting cylinder 11 constantly gets into in the ground, at this moment, baffle 9 covers collecting cylinder 11 surface, make the ground can't follow feed inlet 15 and get into in collecting vat 14, the location operation before the final completion is gathered.

Refer to fig. 2, fig. 3, when spacing seat 1 and the ground contact of fixed disk 2 both sides, continue to push down depression bar 6, make 3 inside slide bar 8 of support frame promote the collection section of thick bamboo 11 and wholly move down, at this moment, 11 surface laminating baffles 9 of collection section of thick bamboo slide down, the feed inlet 15 on 11 surface of collection section of thick bamboo slides to coincide with the feed chute 10 on 9 surface of baffle, make the ground of the different degree of depth get into the collecting vat 14 from the different feed inlet 15 in 11 surface of collection section of thick bamboo respectively, thereby accomplish the collection operation of ground, pull up depression bar 6 again, spring 7 in the slide bar 8 outside promotes gag lever post 4 and moves up, thereby it is closed to drive collection section of thick bamboo 11 whole upward sliding to feed inlet 15, at last take out the device wholly, thereby accomplish the collection.

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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a subway surveys and uses ground sampling device, includes fixed disk (2), support frame (3), slide bar (8), surge drum (11) and motor (16), its characterized in that: the side of the fixed disk (2) is fixed with a limit seat (1) by bolts, the lower end of the fixed disk (2) is integrally connected with a baffle (9), a feeding groove (10) is arranged on the surface of the baffle (9), the supporting frame (3) is integrally connected to the upper part of the fixed disc (2), the middle part of the supporting frame (3) is provided with a connecting column (5), a pressure lever (6) is arranged at the upper part of the connecting column (5), a limiting rod (4) is integrally connected with the side surface of the upper end of the sliding rod (8), and a spring (7) is arranged between the limiting rod (4) and the fixed disc (2), the upper part of the collecting cylinder (11) is connected with the pressure lever (6) through a sliding rod (8), the middle part of the collecting cylinder (11) is provided with a collecting groove (14), a feed inlet (15) is arranged at the front end of the collecting tank (14), the motor (16) is fixed at the lower part of the collecting cylinder (11) by bolts, and the motor (16) is connected with the drill bit (12) through the transmission shaft (13).

2. The geotechnical sampling device for subway survey according to claim 1, characterized in that: the limiting rod (4) is of a T-shaped structure, the length of the limiting rod (4) is larger than the radius of the support frame (3), and the limiting rod (4) is symmetrical about the central line of the sliding rod (8).

3. The geotechnical sampling device for subway survey according to claim 1, characterized in that: baffle (9) are circular arc metallic structure, and the diameter of baffle (9) is the same with the diameter of collecting vessel (11), and baffle (9) surface equidistance distributes and has 3 feed chute (10).

4. The geotechnical sampling device for subway survey according to claim 1, characterized in that: the shape and size of the feeding groove (10) and the feeding hole (15) are completely the same, the groove interval of the feeding groove (10) is the same as that of the collecting groove (14), and the adjacent groove interval of the feeding groove (10) is the same as that of the connecting column (5).

5. The geotechnical sampling device for subway survey according to claim 1, characterized in that: the length of collecting vessel (11) is greater than the length of baffle (9), and collecting vessel (11) surface equidistance distributes and has 3 feed inlets (15) to collecting vessel (11) perpendicular to fixed disk (2).

6. The geotechnical sampling device for subway survey according to claim 1, characterized in that: the collecting tank (14) is of a hollow cylindrical structure, the diameter of the collecting tank (14) is the same as that of the collecting cylinder (11), and the center line of the collecting tank (14) and the collecting cylinder (11) is symmetrical.