CN215105206U

CN215105206U - A simple and easy device of fetching earth for depths are fetched earth

Info

Publication number: CN215105206U
Application number: CN202120820942.XU
Authority: CN
Inventors: 孟庆伟; 张伟; 李志博; 何根
Original assignee: Third Construction Co Ltd of China Construction Eighth Engineering Divison Co Ltd
Current assignee: Third Construction Co Ltd of China Construction Eighth Engineering Divison Co Ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-12-10
Anticipated expiration: 2031-04-21

Abstract

The utility model provides a simple soil sampling device for deep soil sampling, which belongs to the technical field of building construction equipment and comprises an upper end rotary joint, a middle end standard joint and a lower end precession joint which are detachably arranged together; two groups of third slots provided with bolts are welded in the lower end precession section, blades are arranged between the bottoms of the bolts and the third slots, the blades can still rotate after the bolts are screwed down, the cross sections of the blades are of a water-drop structure, and the blades can be ensured to rotate in a spiral form to cut soil; two groups of stop blocks used for limiting the rotation angle of the blade are arranged at the bottom of the lower end precession section. The utility model utilizes the rotation movement of the lower end precession joint to drive the blades to cut the soil layer in a spiral form, so that the soil sampling device gradually extends into the soil layer; the reverse rotation movement of the lower end precession joint drives the blade to shrink, so as to cut the soil layer and ensure that the soil layer is taken out of the soil pit by the soil taking device; the utility model discloses convenient to use, it is efficient to borrow, can realize the regulation of the degree of depth of borrowing through increasing the middle-end standard festival.

Description

A simple and easy device of fetching earth for depths are fetched earth

Technical Field

The utility model belongs to the technical field of the construction equipment, especially, relate to a simple and easy geotome for depths geotome.

Background

During the construction of a building, it is often necessary to test the soil in the ground to determine whether the area is suitable for the construction of the building. The existing soil taking mode is that large-scale machinery is used for taking soil generally, the soil taking process is troublesome, the large-scale machinery is limited by the ground surface environment, the large-scale machinery is expensive to get in and out of a field, the soil taking time is long, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

To exist not enough among the prior art, the utility model provides a simple and easy geotome for depths geotome utilizes demountable installation's upper end swivel, middle-end standard festival, the rotary motion of lower extreme precession festival and blade together, stretches into the soil layer, realizes getting soil, and more convenient and fast gets soil.

The utility model discloses a realize above-mentioned technical purpose through following technological means.

A simple soil sampling device for deep soil sampling comprises an upper end rotary joint, a middle end standard joint and a lower end precession joint which are detachably mounted together from top to bottom in sequence, wherein the upper end rotary joint, the middle end standard joint and the lower end precession joint are hollow cylindrical structures with the same diameter;

a cross-shaped rotating handle is welded on the upper end rotating joint; two groups of third slots are symmetrically welded on the inner wall of the lower end precession section along the circumferential direction, bolts are installed in the third slots, fan-shaped blades are installed between the bottoms of the bolts and the third slots, the blades can rotate after the bolts are screwed down, and the cross sections of the blades are of a water drop structure; two groups of stop blocks used for limiting the rotation angle of the blade are uniformly arranged at the bottom of the lower end precession section at intervals.

Furthermore, the inner wall of the lower end of the upper end rotary joint is symmetrically welded with two groups of first inserting strips along the circumferential direction, and the lower ends of the first inserting strips extend out of the upper end rotary joint.

Furthermore, the inner wall of the upper end of the middle-end standard knot is symmetrically welded with two groups of first slots matched with the first inserting strips along the circumferential direction, and the first inserting strips are inserted into the first slots.

Furthermore, two groups of second inserting strips are symmetrically welded on the inner wall of the lower end of the middle-end standard knot along the circumferential direction, and the lower ends of the second inserting strips extend out of the middle-end standard knot.

Furthermore, the inner wall of the upper end of the lower end precession section is symmetrically welded with two groups of second slots matched with the second inserting strips along the circumferential direction, and the second inserting strips are inserted into the second slots.

Further, all be equipped with the diameter hole that is used for construction bolt on first cutting, the second cutting, all be equipped with the screw hole that is used for construction bolt on first slot, the second slot, all through the bolt further fixed between upper end rotary joint and the middle-end standard festival, between middle-end standard festival and the lower extreme precession festival.

Further, the rotating handle is made of a steel bar with a diameter of 25 mm.

Further, the length of the upper end rotating joint is 30cm, the length of the middle end standard joint is 100cm, and the length of the lower end precession joint is 50 cm.

The utility model discloses following beneficial effect has:

the simple soil sampling device provided by the utility model has simple structure and convenient use, can realize manual extraction of soil in the deep soil layer, and has high soil sampling efficiency; the soil borrowing depth can be adjusted according to the use requirement by adding the middle standard knot; utilize simple and easy geotome, can carry out the operation of fetching earth in the unable work department of large-scale machinery, moreover the utility model discloses can dismantle back repeated turnover and use, can effectively save the cost of fetching earth, economic benefits is good.

Drawings

Fig. 1 is a schematic structural view of the soil sampling device of the present invention;

FIG. 2 is a schematic view of the connection between the upper rotary joint and the rotary handle of the present invention;

FIG. 3 is a schematic view of the installation of the first cutting in the upper rotary joint of the present invention;

fig. 4 is a schematic view illustrating the installation of the first slot inside the middle standard knot according to the present invention;

FIG. 5 is an enlarged view of the portion A in FIG. 1;

FIG. 6 is an enlarged view of the portion B of FIG. 1;

FIG. 7 is a schematic view of the installation of the lower precession section and the stop block of the present invention;

fig. 8 is a schematic view of the opening of the blade according to the present invention;

fig. 9 is a schematic view of the blade contraction according to the present invention.

In the figure: 1-upper end rotary joint; 2-middle standard section; 3-lower end precession section; 4-a first slot; 5-a second slot; 6-a third slot; 7-a first cutting; 8-a second cutting; 9-bolt; 10-a blade; 11-a stop block; 12-rotating the handle.

Detailed Description

The invention will be further described with reference to the drawings and the following examples, but the scope of the invention is not limited thereto.

In the description of the present invention, it should be understood that the terms "upper end", "middle end", "lower end", "upper", "lower", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, which is only for convenience of describing the present invention, and thus, cannot be understood as a limitation of the present invention; the term "mounted" and the like are to be understood broadly, and may include, for example, a fixed connection, a removable connection, an integral connection, a direct connection, an indirect connection via an intermediary, and a communication between two elements; the terms "first", "second", "third", etc. are merely used to facilitate distinguishing between component structures and therefore should not be construed as limiting the invention; the specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1, the simple soil sampling device for sampling soil from deep part of the present invention comprises an upper end rotary joint 1, a middle end standard joint 2 and a lower end precession joint 3 which are detachably mounted together in sequence from top to bottom, wherein two sets of blades 10 are symmetrically mounted on the lower end precession joint 3; the upper end rotary joint 1, the middle end standard joint 2 and the lower end precession joint 3 are all hollow cylindrical structures with the same diameter.

As shown in figures 1 and 2, a cross-shaped rotating handle 12 is welded on the upper end rotating joint 1, the rotating handle 12 is preferably made of a steel bar with the diameter of 25mm, and a steel pipe can be additionally arranged on the steel bar according to the use requirement in practical use so as to lengthen the rotating handle 12. As shown in fig. 1, 3 and 5, two groups of first inserting strips 7 (only one group of first inserting strips 7 is preferably shown in fig. 1) are symmetrically welded to the inner wall of the lower end of the upper-end rotating joint 1 along the circumferential direction, and the first inserting strips 7 are ensured to extend out of the upper-end rotating joint 1, and diameter holes are formed in the first inserting strips 7.

As shown in fig. 1, 4 and 5, two sets of first slots 4 (only one set of first slot 4 is preferably shown in fig. 1) matched with the first inserting strips 7 are symmetrically welded on the inner wall of the upper end of the middle-end standard knot 2 along the circumferential direction, threaded holes are formed in the first slots 4, and the first inserting strips 7 are inserted into the first slots 4 and further fixed through bolts. Two groups of second inserting strips 8 are symmetrically welded on the inner wall of the lower end of the middle-end standard knot 2 along the circumferential direction (only one group of second inserting strips 8 is preferably shown in fig. 1), the second inserting strips 8 are ensured to extend out of the middle-end standard knot 2, and diameter holes are also formed in the second inserting strips 8; the mounting position of the second slip 8 in the middle standard joint 2 is consistent with the mounting position of the first slip 7 in the upper rotating joint 1.

Two groups of second slots 5 (only one group of second slots 5 is preferably shown in fig. 1) matched with the second inserting strips 8 are symmetrically welded on the inner wall of the upper end of the lower end precession section 3 along the circumferential direction, threaded holes are also formed in the second slots 5, and the second inserting strips 8 are inserted into the second slots 5 and are further fixed through bolts; the mounting position of the second slot 5 in the lower screw-in section 3 coincides with the mounting position of the first slot 4 in the middle standard section 2.

As shown in fig. 1 and 6, two groups of third slots 6 (only one group of third slots 6 is preferably shown in fig. 1) are symmetrically welded to the inner wall of the lower end precession section 3 along the circumferential direction, and the mounting position of the third slots 6 in the lower end precession section 3 is consistent with the mounting position of the first slots 4 in the middle end standard section 2; bolts are arranged in the third slots 6, fan-shaped blades 10 are arranged between the bottoms of the bolts and the third slots 6, and the blades 10 can still rotate after the bolts are screwed down; the section of the blade 10 is designed into a water drop structure, so that the blade 10 can be ensured to rotate to cut soil in a spiral form; as shown in fig. 6, 7, 8 and 9, two sets of stoppers 11 are uniformly arranged at intervals at the bottom of the lower precession section 3 for limiting the rotation angle of the blade 10.

In this embodiment, preferably, the length of the upper end rotary joint 1 is 30cm, the length of the middle end standard joint 2 is 100cm, and the length of the lower end precession joint 3 is 50 cm; the thickness of the first slot 4 and the second slot 5 are both 7mm, and the width of the first slot and the second slot are both 25 mm; the thickness of each of the first cutting 7 and the second cutting 8 is 5mm, and the width of each of the first cutting and the second cutting is 20 mm; the diameter hole size on first cutting 7 and the second cutting 8 is 6mm, and the screw hole size on first slot 4 and the second slot 5 is 4mm for connect first cutting 7 and first slot 4, the bolt size of connecting second cutting 8 and second slot 5 is 4 mm.

In actual use, a constructor selects a soil taking position, and then assembles the upper end rotating joint 1, the middle end standard joint 2, the lower end precession joint 3 and the blade 10, wherein the blade 10 is in a contraction state as shown in fig. 9; then, at the selected soil taking position, the upper end rotary joint 1 is rotated through the rotary handle 12, and then the middle end standard joint 2 and the lower end precession joint 3 are driven to rotate; the blades 10 rotate and open along with the rotation of the lower precession section 3 in a spiral mode, so that the whole soil sampling device gradually extends into an underground soil layer, and in the process, after the blades 10 open to the state shown in figure 8, the opening angle is not changed under the action of the stop blocks 11; when a soil layer with a specified depth is reached, the rotating handle 12 is rotated in the opposite direction, the soil taking device rises, meanwhile, the blades 10 gradually shrink to the state shown in fig. 9, the blades 10 can cut the soil layer in the soil taking device from the external soil layer, and the auxiliary soil taking device brings the soil out of the pit.

When the soil layer degree of depth that needs the borrowing is darker, can increase the length of borrowing device through installing a plurality of middle-end standard festival 2 additional, then continue to screw in the borrowing device through rotatory handle 12, realize deep borrowing, it is very convenient to use.

The embodiment is a preferred embodiment of the present invention, but the present invention is not limited to the above embodiment, and any obvious improvement, replacement or modification which can be made by those skilled in the art without departing from the essence of the present invention belongs to the protection scope of the present invention.

Claims

1. A simple soil sampling device for sampling soil from deep is characterized by comprising an upper end rotary joint (1), a middle end standard joint (2) and a lower end precession joint (3) which are detachably mounted together from top to bottom in sequence, wherein the upper end rotary joint (1), the middle end standard joint (2) and the lower end precession joint (3) are all hollow cylindrical structures with the same diameter;

a cross-shaped rotating handle (12) is welded on the upper end rotating joint (1); two groups of third slots (6) are symmetrically welded on the inner wall of the lower end precession joint (3) along the circumferential direction, bolts are installed in the third slots (6), fan-shaped blades (10) are installed between the bottoms of the bolts and the third slots (6), the blades (10) can rotate after the bolts are screwed down, and the sections of the blades (10) are of a water-drop structure; two groups of stop blocks (11) for limiting the rotation angle of the blade (10) are uniformly arranged at the bottom of the lower end precession joint (3) at intervals.

2. The simple soil sampling device for deep soil sampling is characterized in that two groups of first cuttings (7) are symmetrically welded to the inner wall of the lower end of the upper end rotary joint (1) along the circumferential direction, and the lower ends of the first cuttings (7) extend out of the upper end rotary joint (1).

3. The simple soil sampling device for deep soil sampling is characterized in that two groups of first inserting grooves (4) matched with the first inserting strips (7) are symmetrically welded on the inner wall of the upper end of the middle-end standard knot (2) along the circumferential direction, and the first inserting strips (7) are inserted into the first inserting grooves (4).

4. The simple soil sampling device for deep soil sampling is characterized in that two groups of second inserting strips (8) are symmetrically welded on the inner wall of the lower end of the middle-end standard knot (2) along the circumferential direction, and the lower ends of the second inserting strips (8) extend out of the middle-end standard knot (2).

5. The simple soil sampling device for deep soil sampling according to claim 4 is characterized in that two groups of second slots (5) matched with the second inserting strips (8) are symmetrically welded on the inner wall of the upper end of the lower end precession joint (3) along the circumferential direction, and the second inserting strips (8) are inserted into the second slots (5).

6. The simple soil sampling device for deep soil sampling according to claim 3 or 4, wherein the first insert bar (7) and the second insert bar (8) are provided with diameter holes for mounting bolts, the first insert slot (4) and the second insert slot (5) are provided with threaded holes for mounting bolts, and the upper end rotary joint (1) and the middle end standard joint (2) and the lower end precession joint (3) are further fixed through bolts.

7. The simple soil sampling device for deep soil sampling according to claim 1, characterized in that the rotation handle (12) is made of steel bar with a diameter of 25 mm.

8. The simple soil sampling device for deep soil sampling according to claim 1, wherein the length of the upper end rotary joint (1) is 30cm, the length of the middle end standard joint (2) is 100cm, and the length of the lower end precession joint (3) is 50 cm.