CN214952254U

CN214952254U - Soil compaction test soil sampling device in building engineering

Info

Publication number: CN214952254U
Application number: CN202120646485.7U
Authority: CN
Inventors: 王宗瑞; 陈鹏; 张榆
Original assignee: China Construction Fifth Engineering Bureau Co Ltd
Current assignee: China Construction Fifth Engineering Bureau Co Ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-11-30
Anticipated expiration: 2031-03-30

Abstract

The utility model discloses a soil compaction test device that fetches earth among building engineering relates to soil sampling technical field. The utility model discloses an inside rotary drum that sets up for cavity, the inside of rotary drum is provided with interior pole, the one end fixed mounting of interior pole has and is used for rotating the sunken drill bit, the one end fixed mounting that the rotary drum is close to the drill bit has a plurality of dull and stereotyped, one side that the rotary drum was kept away from to the dull and stereotyped articulates there is the curb plate. The utility model discloses when using, interior pole drives the drill bit and rotates downwards, when rotating the degree of depth that needs the sample, downwards presses the rotary drum, and the rotary drum lower extreme articulates there is a plurality of curb plate, and the one end fixed mounting that the pin joint was kept away from to the curb plate has the sampling cylinder of gathering soil, because the effect of dog, forms certain angle with sampling cylinder and rotary drum, when the rotary drum pushes down, can extrude the sampling cylinder to the outside, paste tight soil at the sampling cylinder after, rotate the rotary drum and scrape soil and get, realize the collection to appointed degree of depth soil.

Description

Soil compaction test soil sampling device in building engineering

Technical Field

The utility model relates to a soil sampling equipment technical field, concretely relates to soil hits experimental device that fetches earth of reality among building engineering.

Background

In the construction, the researcher need take a sample to soil through soil sampling tool, and then detect and the analysis to the composition in the soil, at present, soil sampling tool is various, adopt the collection work of geotome realization to the soil sample at present more, the most common geotome has the drilling rod, the instrument of drill bit and T font or other shapes, handle fixed connection is in the upper end of drilling rod, the lower extreme welding of drill bit and drilling rod or screwed connection's heliciform drill bit, rely on the rotatory handle of manpower during the use to press the heliciform drill bit of this geotome into soil in to soil sampling analysis, utilize appurtenance to take out the geotome drill bit simultaneously.

In the soil compaction test soil sampling device in the existing building engineering, soil of a specific soil layer in the soil is difficult to sample, so the soil compaction test soil sampling device in the existing building engineering needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: for solving the problem that proposes among the above-mentioned background art, the utility model provides a soil hits experimental device that fetches earth of reality among the building engineering.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a soil hits experimental device of fetching soil of reality among building engineering, includes the inside rotary drum that sets up for cavity, the inside of rotary drum is provided with interior pole, the one end fixed mounting of interior pole has the drill bit that is used for rotating sinking, the one end fixed mounting that the rotary drum is close to the drill bit has a plurality of flat board, one side that the rotary drum was kept away from to the flat board articulates there is the curb plate, the one end fixed mounting that the pin joint was kept away from to the curb plate has the sampling cylinder that is used for collecting soil, the upper end fixed mounting of drill bit has a plurality of to be used for restricting the dog that the sampling cylinder excessively contracts.

Further, a return spring for drum rebound is provided between the opposite sides of the drum and the drill bit.

Furthermore, hanging plates are arranged on one side of the flat plate and one side of the side plate, a contraction spring is arranged between the hanging plates, and hooks used for being matched with the hanging plates are arranged at two ends of the contraction spring.

Furthermore, the upper end of the inner rod is in threaded connection with a threaded rod, an upper connecting rod is fixedly mounted at one end, far away from the inner rod, of the threaded rod, and a plurality of holding rods used for rotating the upper connecting rod are arranged on the side wall of the upper connecting rod.

Further, the lateral wall fixed mounting of head rod has a plurality of upper fixed plate, the inside of upper fixed plate is provided with the picture peg, the lateral wall fixed mounting of interior pole has a plurality of and aligns the bottom plate that sets up each other with the upper fixed plate, the inside of bottom plate link up and offers the slot that is used for cooperating the picture peg.

Further, a handle for rotating the drum is provided at an upper end of the drum.

Further, the outer side wall of the holding rod is provided with a rubber pad for skid resistance.

The utility model has the advantages as follows:

1. the utility model discloses when using, interior pole drives the drill bit and rotates downwards, when rotating the degree of depth that needs the sample, downwards presses the rotary drum, and the rotary drum lower extreme articulates there is a plurality of curb plate, and the one end fixed mounting that the pin joint was kept away from to the curb plate has the sampling cylinder of gathering soil, because the effect of dog, forms certain angle with sampling cylinder and rotary drum, when the rotary drum pushes down, can extrude the sampling cylinder to the outside, paste tight soil at the sampling cylinder after, rotate the rotary drum and scrape soil and get, realize the collection to appointed degree of depth soil.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is an enlarged view of the present invention at A in FIG. 1;

FIG. 3 is a plan view of the present invention;

fig. 4 is an enlarged view of fig. 2B according to the present invention;

reference numerals: 1. a rotating drum; 2. a flat plate; 3. a side plate; 4. a sampling cartridge; 5. a handle; 6. a holding rod; 7. a rubber pad; 8. an inner rod; 9. a threaded rod; 10. an upper connecting rod; 11. a drill bit; 12. hanging the plate; 13. hooking; 14. a retraction spring; 15. an upper fixing plate; 16. inserting plates; 17. a slot; 18. a return spring; 19. a stopper; 20. and a lower fixing plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

As shown in FIGS. 1-4, an embodiment of the present invention provides a soil sampling device for soil compaction test in building engineering, which comprises a hollow drum 1, an inner rod 8 is disposed inside the drum 1, a drill bit 11 for rotating and sinking is fixedly mounted at one end of the inner rod 8, a plurality of flat plates 2 are fixedly mounted at one end of the drum 1 close to the drill bit 11, a side plate 3 is hinged at one side of the flat plate 2 away from the drum 1, a sampling cylinder 4 for collecting soil is fixedly mounted at one end of the side plate 3 away from a hinge point, a plurality of stoppers 19 for limiting excessive contraction of the sampling cylinder 4 are fixedly mounted at the upper end of the drill bit 11, when in use, the inner rod 8 drives the drill bit 11 to rotate downwards, when the drum 1 is rotated to a depth to be sampled, the side plate 3 is hinged at the lower end of the drum 1, the sampling cylinder 4 for collecting soil is fixedly mounted at one end of the side plate 3 away from the hinge point, because the effect of dog 19 forms certain angle with sampling cylinder 4 and rotary drum 1, when rotary drum 1 pushed down, because sampling cylinder 4 was located soil this moment, can extrude sampling cylinder 4 to the outside, after sampling cylinder 4 pasted tight soil, rotated rotary drum 1 and scraped soil, realized the collection to appointed degree of depth soil.

As shown in figure 1, in some embodiments, a return spring 18 for rebounding the drum 1 is arranged between the opposite sides of the drum 1 and the drill bit 11, the return spring 18 can play a certain supporting role on the drum 1, and the drum 1 can be automatically returned to the original position after soil collection by loosening the drum 1, so that the use is more convenient.

As shown in fig. 4, in some embodiments, hanging plates 12 are disposed on one sides of the flat plate 2 and the side plate 3, a retraction spring 14 is disposed between the two hanging plates 12, hooks 13 for engaging with the hanging plates 12 are disposed at both ends of the retraction spring 14, the retraction spring 14 is disposed between the flat plate 2 and the side plate 3, so that the side plate 3 can be conveniently restored, and the retraction spring 14 is connected to the hanging plates 12 of the flat plate 2 and the side plate 3 through the hooks 13 at both ends, so as to facilitate replacement.

As shown in fig. 3, in some embodiments, the upper end of the inner rod 8 is connected with a threaded rod 9 in a threaded manner, one end of the threaded rod 9, which is away from the inner rod 8, is fixedly provided with an upper connecting rod 10, the side wall of the upper connecting rod 10 is provided with a plurality of holding rods 6 for rotating the upper connecting rod 10, the upper connecting rod 10 is connected with the inner rod 8 through the threaded rod 9, and the upper connecting rod 10 can be taken down after being rotated to a specified depth, so that the rotary drum 1 can be taken out, and multiple soil sampling is facilitated.

As shown in fig. 2, in some embodiments, a plurality of upper fixing plates 15 are fixedly mounted on an outer side wall of the upper extension rod 10, an inserting plate 16 is disposed inside the upper fixing plate 15, a plurality of lower fixing plates 20 aligned with the upper fixing plates 15 are fixedly mounted on an outer side wall of the inner rod 8, a slot 17 for fitting the inserting plate 16 is formed in the lower fixing plates 20, and after the upper extension rod 10 and the inner rod 8 are in threaded connection, the inserting plate 16 is fitted with the slot 17 to enhance the connection effect between the upper extension rod 10 and the inner rod 8.

In some embodiments, as shown in fig. 1, the upper end of the bowl 1 is provided with a handle 5 for rotating the bowl 1, and the bowl 1 is rotated by the handle 5 for facilitating sampling.

As shown in FIG. 1, in some embodiments, the outer side wall of the grip 6 is provided with a rubber pad 7 for skid resistance, so that the palm is prone to ache when the grip 6 is rotated for a long time, and the palm can be protected while being skid-proof by the rubber pad 7.

Claims

1. The utility model provides a soil compaction test device of fetching soil among building engineering, a serial communication port, including inside rotary drum (1) that sets up for cavity, the inside of rotary drum (1) is provided with interior pole (8), the one end fixed mounting of interior pole (8) has and is used for rotating sunken drill bit (11), the one end fixed mounting that rotary drum (1) is close to drill bit (11) has a plurality of flat board (2), one side that rotary drum (1) were kept away from in flat board (2) articulates there is curb plate (3), the one end fixed mounting that pin joint was kept away from in curb plate (3) has sampling cylinder (4) that are used for collecting soil, the upper end fixed mounting of drill bit (11) has dog (19) that a plurality of is used for restricting sampling cylinder (4) excessive shrinkage.

2. A soil sampling device for soil compaction test in construction engineering according to claim 1, characterized in that a return spring (18) for the rebound of the drum (1) is provided between the opposite sides of the drum (1) and the drill bit (11).

3. The soil sampling device for the soil compaction test in the building engineering according to claim 1, wherein hanging plates (12) are arranged on one side of each of the flat plate (2) and the side plate (3), a contraction spring (14) is arranged between the two hanging plates (12), and hooks (13) used for being matched with the hanging plates (12) are arranged at two ends of the contraction spring (14).

4. The soil sampling device for the soil compaction test in the building engineering is characterized in that a threaded rod (9) is connected to the upper end of the inner rod (8) in a threaded manner, an upper connecting rod (10) is fixedly installed at one end, far away from the inner rod (8), of the threaded rod (9), and a plurality of holding rods (6) used for rotating the upper connecting rod (10) are arranged on the side wall of the upper connecting rod (10).

5. The soil sampling device for the soil compaction test in the building engineering as claimed in claim 4, wherein a plurality of upper fixing plates (15) are fixedly mounted on the outer side wall of the upper connecting rod (10), an inserting plate (16) is arranged in the upper fixing plates (15), a plurality of lower fixing plates (20) aligned with the upper fixing plates (15) are fixedly mounted on the outer side wall of the inner rod (8), and a slot (17) used for being matched with the inserting plate (16) is formed in the lower fixing plates (20) in a penetrating manner.

6. A soil sampling device for soil compaction test in building engineering according to claim 1, characterized in that the upper end of the rotating drum (1) is provided with a handle (5) for rotating the rotating drum (1).

7. The soil sampling device for the soil compaction test in the building engineering according to claim 4, wherein the outer side wall of the holding rod (6) is provided with a rubber pad (7) for preventing skidding.