Soil sampler for engineering investigation

Abstract

The utility model discloses a soil sampler for engineering investigation, and relates to the technical field of soil samples.The soil sampler for engineering investigation comprises a vertical rod, the lower end of the vertical rod is fixedly connected with a soil sampling barrel, the outer surface of the soil sampling barrel is provided with an opening extending into the soil sampling barrel, and the outer surface of the vertical rod is slidably sleeved with a displacement seat; supporting legs are fixedly connected to the lower side surface of the displacement seat, a supporting disc is fixedly connected to the lower ends of the supporting legs, a trapezoidal plate is fixedly connected to the inner side of the supporting leg on the left side, two connecting blocks are fixedly connected to the outer surface of the displacement seat, and first inserting grooves extending to the lower side surfaces of the connecting blocks are formed in the upper side surfaces of the connecting blocks. Soil with different depths inside can be conveniently observed by means of the opening in the soil sampling barrel, meanwhile, the bottom plate and the push plate can be jointly inserted into the opening by means of the design of combination of the bottom plate and the push plate, the soil is pushed out by means of movement of the push plate, and then a certain section of soil is completely taken out.

Description

TECHNICAL FIELD

[0001] The utility model relates to a soil sampler technical field, especially in engineering investigation with soil sampler. BACKGROUND

[0002] The soil sampler is the core tool of geotechnical engineering investigation, is used to collect the undisturbed soil sample from the underground drill hole, provides the basis for soil analysis, bearing capacity evaluation, can accurately obtain the undisturbed or slightly disturbed soil sample, retains the natural structure and physical and mechanical properties of soil, is widely used in the early stage investigation of building, road, bridge and other engineering, is the key equipment for judging the engineering geological conditions of site, guiding design and construction.

[0003] In the prior art, after the soil is taken out by the soil sampler, the soil is condensed together due to pressure, which is difficult to take out, and is easy to break due to lack of limitation after being taken out, so that the middle section is not convenient to take out individually and completely, and there is certain deficiency, therefore, the utility model provides a soil sampler for engineering investigation. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a soil sampler for engineering investigation to solve the problems in the above background.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a soil sampler for engineering investigation, including vertical rod, the lower end of vertical rod is fixedly connected with soil sampling barrel, the outer surface of soil sampling barrel is provided with opening extending to its inside, the outer surface of vertical rod is slidably sleeved with displacement seat, the lower side surface of displacement seat is fixedly connected with supporting leg, the lower end of supporting leg is fixedly connected with supporting disc, the inner side of left supporting leg is fixedly connected with trapezoidal plate, the outer surface of displacement seat is fixedly connected with two connecting blocks, the upper side surface of connecting block is provided with first insertion slot extending to its lower side surface, the side surface of connecting block away from displacement seat is provided with second insertion slot in communication with the inside of first insertion slot, the both sides of vertical rod are provided with bottom plate, the third insertion slot is formed in the bottom plate, the bottom plate is slidably sleeved on the connecting block through the third insertion slot, the upper side surface of bottom plate is fixedly connected with push plate, the inside of first insertion slot is provided with fixing mechanism.

[0006] Preferably, the fixing mechanism comprises an insertion plate, the insertion plate is inserted in the first insertion slot, the insertion plate is also matched with the second insertion slot, the inner walls of the first insertion slot and the second insertion slot are provided with rubber pads, and the push plate is in an arc shape.

[0007] Preferably, the upper side surface of the push plate is fixedly connected with a handle, the push plate is matched with the opening, and the inner wall of the soil sampling barrel is slidably connected with a push disc.

[0008] Preferably, a spring is fixedly connected to the upper surface of the pusher, and the upper end of the spring is fixedly connected to the top wall of the soil sampling cylinder.

[0009] Preferably, a sliding rod is fixedly connected to the upper surface of the pusher plate, and the upper end of the sliding rod slides through to the upper surface of the soil sampling cylinder.

[0010] Preferably, a rotating ring is rotatably connected to the upper surface of the displacement seat, and a clearance hole is provided on the rotating ring.

[0011] Preferably, the upper surface of the displacement seat has a relief groove extending to its lower surface.

[0012] Preferably, the number of the clearance grooves and clearance holes is the same as the number of sliding rods, and the diameter of the clearance grooves and clearance holes is larger than that of the sliding rods.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. The soil sampler used for engineering surveys can facilitate observation of soil at different depths through the opening on the sampler cylinder. At the same time, the design of the combination of the bottom plate and the push plate can be used to insert the bottom plate and the push plate into the opening together, and the soil can be pushed out by the movement of the push plate, so as to completely remove a certain section of soil.

[0015] 2. The soil sampler used in this engineering survey can remove the soil completely by using a rotating ring to close the clearance groove, and then using the descent of the displacement seat to drive the sliding rod to descend. The descent of the sliding rod then drives the pusher plate to move, and the movement of the pusher plate can remove the soil completely, reducing the difficulty of soil removal. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0017] Figure 1 This is a schematic diagram of the structure of a soil sampler for engineering survey according to the present invention;

[0018] Figure 2 This is a schematic diagram of the rotating ring separation of this utility model;

[0019] Figure 3 This is a schematic diagram of the spring of this utility model;

[0020] Figure 4 This is a schematic diagram of the base plate of this utility model;

[0021] Figure 5 This utility model Figure 2 Enlarged view of point A in the middle.

[0022] 1, vertical rod; 2, soil taking cylinder; 3, opening; 4, displacement seat; 5, support leg; 6, support disc; 7, trapezoidal plate; 8, connecting block; 9, first slot; 10, second slot; 11, bottom plate; 12, push plate; 13, plug-in plate; 14, handle; 15, push disc; 16, spring; 17, sliding rod; 18, rotating ring; 19, accommodation hole; 20, accommodation slot; 21, third plug-in slot. DETAILED DESCRIPTION

[0023] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0024] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a kind of soil sampler for engineering survey, including vertical rod 1, the lower end of vertical rod 1 is fixedly connected with soil taking cylinder 2, the outer surface of soil taking cylinder 2 is equipped with opening 3 extending to its inside, by the design of opening 3, not only the state of internal soil can be observed, but also specific soil can be conveniently taken out in layers, the outer surface of vertical rod 1 is slidably sleeved with displacement seat 4, the lower side surface of displacement seat 4 is fixedly connected with support leg 5, the lower end of support leg 5 is fixedly connected with support disc 6, by the design of support disc 6, can avoid soil taking cylinder 2 and ground inclination when taking out soil, the inner side of left support leg 5 is fixedly connected with trapezoidal plate 7.

[0025] The outer surface of displacement seat 4 is fixedly connected with two connecting blocks 8, the upper side surface of connecting block 8 is equipped with first slot 9 extending to its lower side surface, the side surface of connecting block 8 away from displacement seat 4 is equipped with second slot 10 communicated with the inside of first slot 9, both sides of vertical rod 1 are provided with bottom plate 11, third plug-in slot 21 is opened in bottom plate 11, bottom plate 11 is slidably sleeved on connecting block 8 by third plug-in slot 21, the upper side surface of bottom plate 11 is fixedly connected with push plate 12, fixed mechanism is arranged in the inside of first slot 9, can be facilitated to observe the soil of different depths in the inside by the opening 3 on soil taking cylinder 2, simultaneously, by the design of the combination of bottom plate 11 and push plate 12, bottom plate 11 and push plate 12 can be inserted into the inside of opening 3, and soil is pushed out by the movement of push plate 12, then the soil of a section is completely taken out.

[0026] Further, the fixing mechanism comprises a plug-in plate 13 which is plugged in the first slot 9, the plug-in plate 13 is also matched with the second slot 10, the inner walls of the first slot 9 and the second slot 10 are provided with rubber pads, the push plate 12 is provided in an arc shape, the upper surface of the push plate 12 is fixedly connected with a handle 14, the design of the handle 14 not only facilitates lifting the bottom plate 11 and the push plate 12, but also facilitates pushing the bottom plate 11 and the push plate 12 into the opening 3, the push plate 12 is matched with the opening 3, the inner wall of the soil taking cylinder 2 is slidingly connected with a push disc 15, the upper surface of the push disc 15 is fixedly connected with a spring 16, and the spring 16 provides power for the reset of the push disc 15.

[0027] The upper end of the spring 16 is fixedly connected with the top wall of the soil taking cylinder 2, the upper surface of the push disc 15 is fixedly connected with a sliding rod 17, the upper end of the sliding rod 17 slidingly penetrates through the upper surface of the soil taking cylinder 2, the upper surface of the displacement seat 4 is rotatably connected with a rotating ring 18, the rotating ring 18 is provided with a displacement hole 19, the upper surface of the displacement seat 4 is provided with a displacement slot 20 extending to the lower surface thereof, the rotation of the rotating ring 18 makes the displacement hole 19 staggered or aligned with the displacement slot 20, so as to control the sliding rod 17, the displacement slot 20 and the displacement hole 19 are consistent in number with the sliding rod 17, and the diameters of the displacement slot 20 and the displacement hole 19 are greater than that of the sliding rod 17, so that when the soil needs to be taken out as a whole, the rotating ring 18 is used to close the displacement slot 20, and then the sliding rod 17 is driven to descend by the descent of the displacement seat 4, so that the push disc 15 is moved by the descent of the sliding rod 17, the internal soil is taken out completely by the movement of the push disc 15, and the difficulty of taking out the soil is reduced.

[0028] Working principle: when the soil taking work is carried out, the supporting disc 6 is contacted with the ground, the soil taking cylinder 2 is perpendicular to the ground, then the soil taking cylinder 2 is pressed into the ground, at this time the relief hole 19 on the rotating ring 18 and the relief slot 20 should be in alignment state, after pressing, the soil taking cylinder 2 is taken out, at this time the soil taking cylinder 2 will take out the soil synchronously, if the internal soil needs to be taken out completely, the rotating ring 18 is controlled to rotate, the relief hole 19 and the relief slot 20 are staggered, at this time the displacement seat 4 is moved downward, the sliding rod 17 is driven to move downward by the rotating ring 18, then the pushing disc 15 is driven to move by the movement of the sliding rod 17, the pushing disc 15 moves to stretch the spring 16 and drive the internal soil to move out, when the middle section or the upper end soil needs to be taken out completely, the plug-in plate 13 is taken off, the plug-in plate 13 is taken off to release the limiting of the bottom plate 11, at this time the bottom plate 11 is taken off, the displacement seat 4 is moved to ascend and expose the corresponding opening 3, then the bottom plate 11 is inserted into the inside of the opening 3, after the push plate 12 approaches the opening 3, the displacement seat 4 is pushed downward, the push plate 12 is pushed into the inside of the opening 3 by the extrusion of the inclined surface of the trapezoidal plate 7, and because the trapezoidal plate 7 extrudes the handle 14, the push plate 12 has moved out a section of soil when the outer side of the handle 14 is pushed to be flush with the outer side of the opening 3, at this time the third plug-in slot 21 is held to pull the bottom plate 11 to move, then the soil is taken out by the push plate 12.

[0029] The embodiments of the utility model are explained in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, within the knowledge range of ordinary skilled in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. A soil sampler for engineering surveying, comprising a vertical rod (1), characterized in that: The lower end of the vertical rod (1) is fixedly connected to a soil sampling cylinder (2). The outer surface of the soil sampling cylinder (2) has an opening (3) extending into its interior. A displacement seat (4) is slidably fitted on the outer surface of the vertical rod (1). A support leg (5) is fixedly connected to the lower surface of the displacement seat (4). A support plate (6) is fixedly connected to the lower end of the support leg (5). A trapezoidal plate (7) is fixedly connected to the inner side of the left support leg (5). Two connecting blocks (8) are fixedly connected to the outer surface of the displacement seat (4). The upper surface of the connecting block (8) has an opening. There is a first slot (9) extending to its lower surface. The connecting block (8) has a second slot (10) on its side surface away from the displacement seat (4) that communicates with the inside of the first slot (9). Both sides of the vertical rod (1) are provided with a base plate (11). A third insertion groove (21) is provided on the base plate (11). The base plate (11) is slidably sleeved on the connecting block (8) through the third insertion groove (21). A push plate (12) is fixedly connected to the upper surface of the base plate (11). A fixing mechanism is provided inside the first slot (9).

2. The soil sampler for engineering survey according to claim 1, characterized in that: The fixing mechanism includes a plug plate (13), which is inserted into the inside of the first slot (9). The plug plate (13) is also adapted to the second slot (10). The inner walls of the first slot (9) and the second slot (10) are provided with rubber pads. The push plate (12) is set in an arc shape.

3. A soil sampler for engineering survey according to claim 2, characterized in that: A handle (14) is fixedly connected to the upper surface of the push plate (12), the push plate (12) is adapted to the opening (3), and a push plate (15) is slidably connected to the inner wall of the soil sampling cylinder (2).

4. A soil sampler for engineering survey according to claim 3, characterized in that: A spring (16) is fixedly connected to the upper surface of the push plate (15), and the upper end of the spring (16) is fixedly connected to the top wall of the soil sampling cylinder (2).

5. A soil sampler for engineering survey according to claim 4, characterized in that: A sliding rod (17) is fixedly connected to the upper surface of the push plate (15), and the upper end of the sliding rod (17) slides through to the upper surface of the soil sampling cylinder (2).

6. A soil sampler for engineering survey according to claim 5, characterized in that: The upper surface of the displacement seat (4) is rotatably connected to a rotating ring (18), and the rotating ring (18) is provided with a clearance hole (19).

7. A soil sampler for engineering survey according to claim 6, characterized in that: The upper surface of the displacement seat (4) is provided with a relief groove (20) extending to its lower surface.

8. A soil sampler for engineering survey according to claim 7, characterized in that: The number of the clearance grooves (20) and clearance holes (19) is the same as that of the sliding rods (17), and the diameters of the clearance grooves (20) and clearance holes (19) are both larger than those of the sliding rods (17).

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