CN223664319U - A soil sampler for engineering survey - Google Patents

Abstract

This utility model discloses a soil sampler for engineering surveys, relating to the field of soil sampler technology. The soil sampler includes a vertical rod, with a soil sampling cylinder fixedly connected to the lower end of the vertical rod. An opening extending into the soil sampling cylinder is formed on the outer surface of the cylinder. A displacement seat is slidably fitted onto the outer surface of the vertical rod. A support leg is fixedly connected to the lower surface of the displacement seat, and a support plate is fixedly connected to the lower end of the support leg. A trapezoidal plate is fixedly connected to the inner side of the left support leg. Two connecting blocks are fixedly connected to the outer surface of the displacement seat. A first slot extending into the lower surface of the connecting block is formed on the upper surface of the connecting block. The opening on the soil sampling cylinder allows for easy observation of soil at different depths. Simultaneously, the design of the combination of a base plate and a push plate allows the base plate and push plate to be inserted into the opening, and the movement of the push plate pushes out the soil, thus completely removing a section of soil.

Description

Soil sampler for engineering investigation

Technical Field

The utility model relates to the technical field of soil sampler, in particular to a soil sampler for engineering investigation.

Background

The engineering exploration soil sampler is a core tool for geotechnical engineering exploration, is used for collecting undisturbed soil samples from underground drilling holes, provides foundation for soil property analysis, bearing capacity evaluation and the like, can accurately obtain undisturbed or slightly disturbed soil samples, retains natural structure and physical mechanical properties of soil, is widely used for early engineering exploration of buildings, roads, bridges and the like, and is key equipment for judging site engineering geological conditions and guiding design construction.

In the prior art, after taking out soil by utilizing the soil sampler, the soil can be aggregated together due to pressure, so that the soil is difficult to take out, and the soil is broken easily due to the defect limitation after taking out, so that the middle section is inconvenient to take out singly and completely, and certain defects exist.

Disclosure of utility model

The utility model aims to provide an earth sampler for engineering investigation, which aims to solve the problems in the background technology.

The soil sampler for engineering investigation comprises a vertical rod, wherein the lower end of the vertical rod is fixedly connected with a soil sampling cylinder, the outer surface of the soil sampling cylinder is provided with an opening extending to the inside of the soil sampling cylinder, a displacement seat is sleeved on the outer surface of the vertical rod in a sliding manner, a supporting leg is fixedly connected to the lower side surface of the displacement seat, a supporting disc is fixedly connected to the lower end of the supporting leg, a trapezoid 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, a first slot extending to the lower side surface of the connecting block is formed in the upper side surface of the connecting block, a second slot communicated with the inside of the first slot is formed in the surface of one side, away from the displacement seat, of the connecting block, two sides of the vertical rod are provided with bottom plates, a third inserting slot is formed in the bottom plate, the bottom plates are sleeved on the connecting blocks in a sliding manner through the third inserting slots, a push plate is fixedly connected to the upper side surface of the bottom plates, and a fixing mechanism is arranged inside the first slot.

Preferably, the fixing mechanism comprises a plugboard, the plugboard is spliced in the first slot, the plugboard is also matched with the second slot, rubber pads are arranged on the inner walls of the first slot and the second slot, and the push plate is arranged in an arc shape.

Preferably, the upper side surface of push pedal fixedly connected with handle, push pedal and opening looks adaptation, the inner wall sliding connection of a soil sampling section of thick bamboo has the pushing disc.

Preferably, the upper side surface of the pushing disc is fixedly connected with a spring, and the upper end of the spring is fixedly connected with the top wall of the soil sampling cylinder.

Preferably, the upper side surface of the pushing disc is fixedly connected with a sliding rod, and the upper end of the sliding rod penetrates through the upper side surface of the soil taking barrel in a sliding mode.

Preferably, the upper side surface of the displacement seat is rotatably connected with a rotating ring, and the rotating ring is provided with a yielding hole.

Preferably, the upper side surface of the displacement seat is provided with a yielding groove extending to the lower side surface thereof.

Preferably, the number of the abdicating grooves and the number of the abdicating holes are consistent with that of the sliding rods, and the diameters of the abdicating grooves and the abdicating holes are larger than that of the sliding rods.

Compared with the prior art, the utility model has the beneficial effects that:

1. this geotome for engineering investigation can be convenient for observe the earth of inside different degree of depth with the help of the opening on the soil sampling tube, utilizes the design of bottom plate and push pedal combination simultaneously, can insert bottom plate and push pedal jointly to open-ended inside to release earth with the help of the motion of push pedal, and then take out completely the earth of a section.

2. This geotome for engineering investigation can be when needs take out earth wholly, utilizes the rotation ring to seal the groove of stepping down and then drives the slide bar decline with the help of the decline of displacement seat to utilize the decline of slide bar to promote the pushing disc motion, take out inside earth is complete with the help of the motion of pushing disc, reduces the earth and takes out the degree of difficulty.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic view of a soil sampler for engineering investigation;

FIG. 2 is a schematic view of a rotating ring according to the present utility model;

FIG. 3 is a schematic view of a spring according to the present utility model;

FIG. 4 is a schematic view of a base plate of the present utility model;

Fig. 5 is an enlarged view of fig. 2 a in accordance with the present utility model.

Reference numeral 1, a vertical rod; 2, a soil taking cylinder, 3, an opening, 4, a displacement seat, 5, a supporting leg, 6, a supporting disc, 7, a trapezoid plate, 8, a connecting block, 9, a first slot, 10, a second slot, 11, a bottom plate, 12, a push plate, 13, a plugboard, 14, a handle, 15, a pushing disc, 16, a spring, 17, a sliding rod, 18, a rotating ring, 19, a yielding hole, 20, a yielding groove, 21 and a third plugboard.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-5, the utility model provides a technical scheme that the soil sampler for engineering investigation comprises a vertical rod 1, wherein the lower end of the vertical rod 1 is fixedly connected with a soil sampling cylinder 2, the outer surface of the soil sampling cylinder 2 is provided with an opening 3 extending into the soil sampling cylinder, through the design of the opening 3, the state of internal soil can be observed, the soil can be conveniently and hierarchically extracted, the outer surface of the vertical rod 1 is slidably sleeved with a displacement seat 4, the lower side surface of the displacement seat 4 is fixedly connected with a supporting leg 5, the lower end of the supporting leg 5 is fixedly connected with a supporting disc 6, and the soil sampling cylinder 2 and the ground can be prevented from being inclined when soil is extracted through the design of the supporting disc 6, and the inner side of the left supporting leg 5 is fixedly connected with a trapezoid plate 7.

The surface fixedly connected with two connecting blocks 8 of displacement seat 4, the first slot 9 that extends to its downside surface has been seted up to the upside surface of connecting block 8, the one side surface that displacement seat 4 was kept away from to connecting block 8 has been seted up with the inside communicating second slot 10 of first slot 9, the both sides of montant 1 all are provided with bottom plate 11, third jack groove 21 has been seted up on bottom plate 11, bottom plate 11 establishes on connecting block 8 through third jack groove 21 slip cap, the upside surface fixedly connected with push pedal 12 of bottom plate 11, the inside of first slot 9 is provided with fixed establishment, can be convenient for observe the earth of inside different degree of depth with the help of the opening 3 on the soil sampling tube 2, utilize the design of bottom plate 11 and push pedal 12 combination simultaneously, can insert bottom plate 11 and push pedal 12 to the inside of opening 3 jointly, and release earth with the motion of push pedal 12, and then take out the earth of a section completely.

Further, fixed establishment includes plugboard 13, plugboard 13 peg graft in the inside of first slot 9, plugboard 13 equally with second slot 10 looks adaptation, the inner wall of first slot 9 and second slot 10 all is provided with the rubber pad, push pedal 12 sets up to the arc, the upside surface mounting of push pedal 12 has handle 14, the design through handle 14 is convenient for not only carry and draw bottom plate 11 and push pedal 12, can also be convenient for push into the inside of opening 3 with carrying and drawing bottom plate 11 and push pedal 12, push pedal 12 and opening 3 looks adaptation, the inner wall sliding connection of soil pick-up section of thick bamboo 2 has push plate 15, the upside surface mounting of push plate 15 has spring 16, provide power for the reduction of push plate 15 through spring 16.

The upper end of the spring 16 is fixedly connected with the top wall of the soil taking barrel 2, the upper side surface of the pushing disc 15 is fixedly connected with a sliding rod 17, the upper end of the sliding rod 17 penetrates through the upper side surface of the soil taking barrel 2 in a sliding manner, the upper side surface of the displacement seat 4 is rotationally connected with a rotating ring 18, a yielding hole 19 is formed in the rotating ring 18, a yielding groove 20 extending to the lower side surface of the displacement seat 4 is formed in the upper side surface of the displacement seat, the yielding hole 19 and the yielding groove 20 are staggered or aligned through rotation of the rotating ring 18, control over the sliding rod 17 is achieved, the yielding groove 20 and the yielding hole 19 are consistent with the sliding rod 17 in number, the diameters of the yielding groove 20 and the yielding hole 19 are larger than those of the sliding rod 17, when soil needs to be taken out integrally, the sliding rod 17 is driven to descend by means of descending of the rotating ring 18, the sliding rod 17 is pushed by descending of the sliding disc 15, and soil in the soil is taken out completely by means of the movement of the pushing disc 15.

Working principle: when the soil sampling work is carried out, the support disc 6 is contacted with the ground, the soil sampling tube 2 is vertical to the ground, then the soil sampling tube 2 is pressed into the ground, the yielding hole 19 on the rotating ring 18 and the yielding groove 20 are in an aligned state, the soil sampling tube 2 is lifted out after being pressed in, the soil sampling tube 2 can take out soil synchronously, if the soil in the soil sampling tube is required to be completely taken out, the rotating ring 18 is controlled to rotate, the yielding hole 19 and the yielding groove 20 are staggered, the sliding rod 17 can be pushed to move downwards by the limitation of the rotating ring 18, the pushing disc 15 is driven to move by the movement of the sliding rod 17, the spring 16 is stretched and the soil in the soil sampling tube 15 is driven to move out when the pushing disc 15 moves, when the middle section or the soil at the upper end needs to be completely taken out, the limit of the bottom plate 11 can be removed by taking down the plugboard 13, at the moment, the bottom plate 11 is taken down, the displacement seat 4 is moved to lift and expose the corresponding opening 3, then the bottom plate 11 is inserted into the opening 3, the push plate 12 can be pushed to enter the opening 3 by pushing the displacement seat 4 downwards after being inserted into the push plate 12 to approach the opening 3, and the push plate 12 is pushed to enter the opening 3 by the extrusion of the inclined plane of the trapezoid plate 7, and the handle 14 is in a convex design due to the push handle 14 pushed when the trapezoid plate 7 is extruded, the push plate 12 is pushed to push the soil to move out for one section when the outer side of the handle 14 is pushed to be flush with the outer side of the opening 3, and at the moment, the third pluggroove 21 is held to pull the bottom plate 11 for movement, and then the soil is carried out by the push plate 12.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (8)

1. The utility model provides an earth sampler for engineering investigation, includes montant (1), its characterized in that, the lower extreme fixedly connected with of montant (1) fetches earth section of thick bamboo (2), the surface of fetching earth section of thick bamboo (2) has been seted up and has been extended to its inside opening (3), the surface slip cap of montant (1) is equipped with displacement seat (4), the downside fixed surface of displacement seat (4) is connected with landing leg (5), the lower extreme fixedly connected with supporting disk (6) of landing leg (5), the left side inboard fixedly connected with trapezoidal board (7) of landing leg (5), the first slot (9) that extend to its downside surface are seted up to the upside surface of connecting block (8), one side surface that displacement seat (4) was kept away from to connecting block (8) has been seted up with inside communicating second slot (10) of first slot (9), the both sides of montant (1) all are provided with bottom plate (11), set up third bottom plate (21) on bottom plate (11), the outside through third bottom plate (21) is provided with fixed connection piece (12) on the side of connecting block (8).

2. The soil sampler for engineering investigation according to claim 1 is characterized in that the fixing mechanism comprises a plug board (13), the plug board (13) is inserted into the first slot (9), the plug board (13) is also matched with the second slot (10), rubber pads are arranged on the inner walls of the first slot (9) and the second slot (10), and the push plate (12) is arranged in an arc shape.

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

4. The soil sampler for engineering investigation according to claim 3 is characterized in that a spring (16) is fixedly connected to the upper side surface of the pushing disc (15), and the upper end of the spring (16) is fixedly connected with the top wall of the soil sampling cylinder (2).

5. The soil sampler for engineering investigation according to claim 4 is characterized in that a sliding rod (17) is fixedly connected to the upper side surface of the pushing disc (15), and the upper end of the sliding rod (17) penetrates through the upper side surface of the soil sampling cylinder (2) in a sliding manner.

6. The soil sampler for engineering investigation according to claim 5 is characterized in that a rotating ring (18) is rotatably connected to the upper side surface of the displacement seat (4), and a yielding hole (19) is formed in the rotating ring (18).

7. An earth sampler for engineering investigation according to claim 6 is characterized in that the upper side surface of the displacement seat (4) is provided with a relief groove (20) extending to the lower side surface thereof.

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