CN210400895U - Ring knife sampler - Google Patents

Abstract

The utility model provides a cutting ring sampler, the top of foot pedal pole is provided with handheld pole, foot pedal pole middle part is provided with the stopper, foot pedal pole lower part is provided with gliding slide bar from top to bottom, foot pedal pole bottom is provided with the outer edge of a knife, the slide bar lower extreme is provided with cutting ring location lid, cutting ring location lid lower extreme is provided with the cutting ring, processing has the exhaust hole on the cutting ring location lid, this device has sparingly the cost, the sample success rate is high, can repeat the high-usage, the operation is thus simple, safety and reliability's advantage, can popularize and be applied to in the various earthwork fill compactness cutting ring sample test work of projects such as water conservancy, highway, railway, municipal administration.

Description

Ring knife sampler

Technical Field

The utility model belongs to the technical field of fill construction test check out test set or device, concretely relates to novel cutting ring sampler.

Background

During actual engineering construction earthwork filling construction, the earthwork filling compaction quality needs to be detected, the cutting ring is generally adopted for sampling detection, specific detection frequency specifications have clear requirements, most cutting ring sampling amounts are large, especially, some linear engineering cutting ring sampling amounts are large, meanwhile, the specification requires parallel sampling detection, the cutting ring sampling amounts are further increased, the qualified rate of the cutting ring sampling sample forming is low, the traditional compaction degree cutting ring sampling adopts a hammer to manually hit a cutting ring cover, so that the cutting ring enters a soil body, and then, the foreign pickaxe is manually dug out to detect the compaction degree, and the traditional cutting ring sampler has the following defects:

①, the operation is complicated, and the workload is large;

②, the requirement on personnel operation is high, the qualified rate of sample forming is low, and the project progress is also influenced;

③ the sampling detection has large physical consumption and high cutting ring damage rate;

④ are uneconomical and require at least two people to complete the sampling process;

⑤ has potential safety hazard and is easy to hurt people;

⑥, the sampling tool is easily damaged due to high consumption.

Disclosure of Invention

The utility model aims to solve the technical problem that overcome above-mentioned prior art not enough, provide a reasonable in design, save the cost, sample the success rate high, can repeat high-usage, easy operation, safe and reliable's cutting ring sampler.

The technical scheme for solving the technical problems is as follows: the top of the foot stepping rod is provided with a handheld rod, the middle of the foot stepping rod is provided with a limiting block, the lower part of the foot stepping rod is provided with a sliding rod capable of sliding up and down, the bottom of the foot stepping rod is provided with an outer knife edge, the lower end of the sliding rod is provided with a cutting ring positioning cover, the lower end of the cutting ring positioning cover is provided with a cutting ring, and an exhaust hole is processed in the cutting ring positioning cover.

The utility model discloses a foot pedal rod is the U-shaped pole, and the last middle part of U-shaped pole is provided with all to be provided with the stopper on handheld pole, the two arms.

The utility model discloses a slide bar is I shape structure, and two xarm central points of I shape structure put and all processed the through-hole, and I shape structure passes through the through-hole and installs on two arms of U-shaped pole.

The utility model discloses a be provided with the connecting rod on the I shape structure of slide bar erects the arm, and the free end of connecting rod is connected with cutting ring location lid.

The utility model discloses an outer edge of a knife is semi-circular structure or semiellipse shape structure.

The utility model discloses a be provided with the hammer that falls on the handheld pole.

The utility model discloses the drop hammer does: two handrails are symmetrically arranged on two sides of the drop hammer body, a sliding hole is machined in the center of the drop hammer body, and the sliding hole is matched with the handheld rod.

The utility model discloses a drop hammer body is cylindrical structure, quadrangular prism structure, hexagonal prism structure or other regular structure.

The drop hammer body of the utility model is made of metal.

Because the utility model discloses a set up the foot at handheld pole lower extreme and step on the pole, be provided with gliding slide bar from top to bottom on the foot steps on the pole, during the use, the foot steps on the slide bar top, under the effect of power, the slide bar slides along foot step on the pole lower part, thereby make the cutting ring get into the soil body, the reuse foot steps on the foot and steps on the pole and make the outer edge of a knife get into the soil body, utilize lever principle to take out cutting ring and whole soil body, the foot steps on the slide bar and makes the outer edge of a knife of cutting ring roll-off, make things convenient for taking out of cutting ring and wherein soil sample, carry out the. When the soil body compactedness is higher, when harder, be provided with the hammer that falls on handheld pole, during the sample, the hammer that falls by the eminence, use with the help of the gravity of the hammer that falls, make cutting ring and the edge of a knife get into the soil body more easily, reduce human labor, this device easy operation, and is convenient, swift, be applicable to various personnel's operation, when being particularly suitable for the cutting ring sample volume more, can high-quality high-efficient completion cutting ring sample work, do not influence the engineering progress because of the sample, the actual operation receives the weather, environmental impact is less relatively, novel cutting ring sampler sample completion rate 100%, can popularize and apply in the various earthwork fill compactness cutting ring sample test work of engineering such as water conservancy, highway, railway, municipal administration.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of another embodiment of the present invention.

Fig. 3 is a schematic structural view of the drop weight 8 in fig. 2.

In the figure: 1. a hand-held wand; 2. treading the rod with feet; 3. a slide bar; 4. a cutting ring positioning cover; 5. an outer blade; 6. cutting with a ring cutter; 7. a limiting block; 8. dropping a hammer; 8-1, a handrail; 8-2, a drop hammer body; a. an exhaust hole; b. a slide hole.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and examples, but the present invention is not limited to these examples.

Example 1

In fig. 1-3, the utility model relates to a cutting ring sampler, the top of the foot stepping rod 2 is welded and fixed with the hand-held rod 1, the middle part of the foot stepping rod 2 is fixedly provided with a stopper 7, the lower part of the foot stepping rod 2 is provided with a sliding rod 3 capable of sliding up and down, further, the foot stepping rod 2 of the embodiment is a U-shaped rod, the upper middle part of the U-shaped rod is welded and fixed with the hand-held rod 1, both arms are welded and fixed with a stopper 7, the stopper 7 limits and fixes the sliding rod 3, the sliding rod 3 is an i-shaped structure, the central positions of both transverse arms of the i-shaped structure are processed with through holes, the i-shaped structure is arranged on both arms of the U-shaped rod through the through holes, when in use, the top of the foot stepping rod 3 slides along the lower part of the foot stepping rod 2 under the action of force, thereby making the cutting ring 6 enter into the soil body, after the whole device leaves the sampling soil body, the foot stepping, the cutting ring 6 and the soil sample therein can be conveniently taken out for cutting ring treatment test detection. The connecting rod is arranged on the vertical arm of the I-shaped structure of the sliding rod 3, the free end of the connecting rod is connected with the cutting ring positioning cover 4, the cutting ring 6 is fixedly connected and installed at the lower end of the cutting ring positioning cover 4, the cutting ring 6 samples a soil body to be detected, an exhaust hole a is processed on the cutting ring positioning cover 4, the phenomenon of air expansion in the using process is prevented, the depth of the cutting ring 6 entering the soil body is influenced, and meanwhile, the condition that the cutting ring 6 enters the soil body can be observed. An outer knife edge 5 is welded and fixed at the bottom of the foot pedal rod 2, the outer knife edge 5 is of a semicircular structure or a semi-elliptical structure, the lower edge of the outer knife edge 5 is sharp and is convenient to enter soil, furthermore, a drop hammer 8 is installed on the handheld rod 1, the drop hammer 8 is formed by connecting a drop hammer body 8-2 and a handrail 8-1 into a whole, two handrails 8-1 are symmetrically installed at two sides of the drop hammer body 8-2, a sliding hole b is processed at the central position of the drop hammer body 8-2 and is adaptive to the handheld rod 1, the drop hammer body 8-2 is of a cylindrical structure, a quadrangular prism structure or a hexagonal prism structure, the drop hammer body 8-2 is made of metal, when the soil body is higher in compaction degree and harder, the drop hammer 8 falls from a high position, and the outer knife edge 5 and the cutting ring 6 are enabled to enter the soil body more easily by the aid of the gravity of the drop hammer 8, so that the labor intensity is reduced.

The utility model discloses a use as follows:

1. and (3) checking the novel cutting ring sampler, selecting a cutting ring sampling position, carrying out surface smoothing treatment, and installing a cutting ring 6 below the cutting ring positioning cover 4.

2. Firstly, stepping on the sliding rod 3 by feet, stepping the annular cutter 6 into the filled soil body by force, enabling the annular cutter 6 to completely enter the soil body, observing through the exhaust hole a, then stepping on the foot stepping rod 2 by feet, stepping the outer cutter edge 5 into the filled soil body by force, when the soil material is high in compaction degree and hard to fill the soil body and cannot enter the soil body by stepping on the foot, installing the drop hammer 8 on the handrail 1, grasping the handrail 8-1 by hands to do free falling from bottom to top, and smashing the whole sampler into the soil body by the drop hammer 8.

3. The handrail rod 1 is held by a hand to press towards the standing direction of an operator with force, and the soil body in the whole outer knife edge 5 is taken out by utilizing the lever principle.

4. The user steps on the sliding rod 3 to push the annular knife 6 out of the sampler together with the soil sample.

5. The pushed-out cutting ring 6 and the sample are manually processed, and the compactness test is carried out.

Claims (9)

1. A cutting ring sampler, its characterized in that: the top of the foot treading rod (2) is provided with a handheld rod (1), the middle of the foot treading rod (2) is provided with a limiting block (7), the lower part of the foot treading rod (2) is provided with a sliding rod (3) capable of sliding up and down, the bottom of the foot treading rod (2) is provided with an outer knife edge (5), the lower end of the sliding rod (3) is provided with a cutting ring positioning cover (4), the lower end of the cutting ring positioning cover (4) is provided with a cutting ring (6), and an exhaust hole (a) is processed on the cutting ring positioning cover (4).

2. The cutting ring sampler of claim 1, wherein: the foot stepping rod (2) is a U-shaped rod, the upper middle part of the U-shaped rod is provided with the handheld rod (1), and the two arms are provided with limiting blocks (7).

3. The cutting ring sampler of claim 2, wherein: the sliding rod (3) is of an I-shaped structure, through holes are machined in the center positions of two cross arms of the I-shaped structure, and the I-shaped structure is installed on the two arms of the U-shaped rod through the through holes.

4. The cutting ring sampler of claim 3, wherein: the I-shaped structure vertical arm of the sliding rod (3) is provided with a connecting rod, and the free end of the connecting rod is connected with the cutting ring positioning cover (4).

5. The cutting ring sampler of claim 1, wherein: the outer knife edge (5) is of a semicircular structure or a semi-elliptical structure.

6. The cutting ring sampler of claim 1, wherein: the hand-held rod (1) is provided with a drop hammer (8).

7. A cutting ring sampler according to claim 6 wherein the drop weight (8) is: two handrails (8-1) are symmetrically arranged on two sides of the drop hammer body (8-2), a sliding hole (b) is processed in the center of the drop hammer body (8-2), and the sliding hole (b) is matched with the handheld rod (1).

8. The cutting ring sampler of claim 7, wherein: the drop hammer body (8-2) is of a cylindrical structure, a quadrangular prism structure or a hexagonal prism structure.

9. The cutting ring sampler of claim 8, wherein: the drop hammer body (8-2) is made of metal.

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