CN210071377U - Soil sample collection mechanical device - Google Patents

Abstract

The utility model relates to the technical field of soil sampling, and discloses a soil sample collecting mechanical device, which comprises a connecting block, a hollow support rod is fixedly connected to the center of the lower end of the connecting block, and the lower end of the support rod is fixedly connected with a collector with an opening downward The outer side wall of the collecting cylinder is provided with a spiral plate, the lower end of the collecting cylinder is hinged with several arc-shaped plates, the side walls of two adjacent arc-shaped plates are abutted, and several arc-shaped plates form a conical drill bit, the arc A switch device is installed in the shaped plate; the switch device includes a moving plate, a push rod and several connecting rods, the moving plate is slidably connected in the collecting cylinder, the push rod is located in the supporting rod, and is slidably connected with the supporting rod, and the upper end of the supporting rod is pierced through. It passes through the connection block and extends upward, and is clamped in the connection block through a clamping mechanism. The utility model can accurately sample soil at a specific depth, and is stable and reliable.

Description

A mechanical device for collecting soil samples

technical field

The utility model relates to the technical field of soil sampling, in particular to a mechanical device for collecting soil samples.

Background technique

Soil sampler refers to a tool used to obtain soil samples. Commonly used are soil drills, shovels and shovels; the existing soil samplers need to dig down from the shallower soil when collecting samples of soil at a specific depth. Soil may fall on the soil that needs to be sampled, making subsequent tests on the collected soil likely to be inaccurate.

Utility model content

The purpose of the utility model is to solve the problem that the soil sampler in the prior art needs to dig down from the shallow soil when collecting samples from the soil of a specific depth. When digging to the depth that needs to be sampled, the shallow soil may be It will fall on the soil that needs to be sampled, so that the results of the subsequent detection of the collected soil may be inaccurate, and a soil sample collection mechanical device is proposed.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A mechanical device for collecting soil samples, comprising a connecting block, a hollow support rod is fixedly connected to the center of the lower end of the connecting block, a collection cylinder with an opening downward is fixedly connected to the lower end of the support rod, and the outer side of the collection cylinder is fixedly connected. The wall is provided with a spiral plate, the lower end of the collecting cylinder is hinged with several arc-shaped plates, the side walls of two adjacent arc-shaped plates are abutted, and a plurality of the arc-shaped plates form a conical drill bit, so A switch device is installed in the arc plate;

The switch device includes a moving plate, a push rod and several connecting rods. The moving plate is slidably connected in the collecting cylinder. The lower end of the support rod passes through the collecting cylinder and is fixedly connected to the corresponding position of the upper end of the moving plate, and several of the connecting rods are hinged on the arc The inner side of the shaped plate, the upper end of the connecting rod is hinged on the corresponding side wall of the moving plate.

Preferably, the clamping mechanism includes a fixing slot, two clamping slots, a spring, a fixing block, a channel and a pull rod, the fixing slot is opened at the position of the connecting block corresponding to the push rod, and the two clamping grooves are opened at the push rod At the position corresponding to the fixing slot, the spring is fixedly connected to the bottom of the fixing slot, the fixing block is fixedly connected to the end of the spring away from the bottom of the fixing slot, and is slidingly connected to the fixing slot, and the fixing block is away from the end of the spring Passing through the slot of the fixing slot and extending into one of the slots, the channel is clipped on the slot wall of the fixing slot near the upper end, the pull rod is fixedly connected to the side wall of the fixing block, and the pulling rod is far away from the fixing block One end goes through the channel and extends upwards.

Preferably, a stabilization slot is formed at one end of the fixing block close to the spring, a stabilization bar is slidably connected in the stabilization slot, and the end of the stabilization bar away from the bottom of the stabilization slot passes through the slot of the stabilization slot and the spring in turn and is fixed. Connect to the corresponding position on the bottom of the fixed groove.

Preferably, a pull ring is fixedly connected to the upper end of the push rod, and a pull handle is fixedly connected to the upper end of the pull rod.

Preferably, two ends of the connecting block are symmetrically and fixedly connected with a rotating handle.

Preferably, limit slots are symmetrically arranged in the collection cylinder, and limit blocks are slidably connected in the limit slots, and the end of the limit blocks away from the bottom of the limit slot passes through the notch of the limit slot and outwards It extends and is fixedly connected to the corresponding side wall of the moving plate.

Compared with the prior art, the utility model provides a soil sample collection mechanical device, which has the following beneficial effects:

1. The mechanical device for collecting soil samples is provided with connecting blocks, support rods, collecting cylinders, curved plates and switching devices, so that soil samples at a specific depth can be accurately sampled.

2. The soil sample collection mechanical device makes the whole device more stable and reliable by setting the clamping mechanism, the fixing groove, the clamping groove, the spring, the fixing block, the channel and the pull rod.

The parts not involved in the device are the same as the existing technology or can be realized by using the existing technology. The utility model can accurately sample soil at a specific depth, and is stable and reliable.

Description of drawings

Fig. 1 is the front view structure schematic diagram of a kind of soil sample collection mechanical device proposed by the utility model;

2 is a schematic bottom view of an arc-shaped plate in a soil sample collection mechanical device proposed by the utility model;

FIG. 3 is an enlarged view of part A in FIG. 1 .

In the figure: 1 connecting block, 2 supporting rod, 3 collecting cylinder, 4 arc plate, 5 switch device, 51 moving plate, 52 push rod, 53 connecting rod, 6 clamping mechanism, 61 fixing slot, 62 clamping slot, 63 Spring, 64 fixed block, 65 channel, 66 pull rod, 7 stable groove, 8 stable rod, 9 pull ring, 10 pull handle, 11 rotation handle, 12 limit groove, 13 limit block.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation , are constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

Referring to Figures 1-3, a soil sample collection mechanical device includes a connecting block 1, a hollow support rod 2 is fixedly connected to the center of the lower end of the connecting block 1, and a collection cylinder 3 with an opening downward is fixedly connected to the lower end of the support rod 2 , the outer side wall of the collecting cylinder 3 is provided with a spiral plate, the lower end of the collecting cylinder 3 is hinged with a number of arc-shaped plates 4, the side walls of the adjacent two arc-shaped plates 4 are abutted, and several arc-shaped plates 4 form a cone The drill bit, the switch device 5 is installed in the arc plate 4;

The switch device 5 includes a moving plate 51, a push rod 52 and several connecting rods 53. The moving plate 51 is slidably connected in the collecting cylinder 3, and the push rod 52 is located in the supporting rod 2 and is slidably connected with the supporting rod 2. The upper end passes through the connecting block 1 and extends upward, and is clamped in the connecting block 1 through the clamping mechanism 6, and the lower end of the support rod 2 passes through the collecting cylinder 3 and is fixedly connected to the corresponding position of the upper end of the moving plate 51. Several connections The rod 53 is hinged on the inner side of the arc-shaped plate 4, and the upper end of the connecting rod 53 is hinged on the corresponding side wall of the moving plate 51. When the soil of a specific depth needs to be sampled, keep several arc-shaped plates 4 together, and then Abut the drill bit composed of the arc-shaped plate 4 against the ground, and then rotate the connecting block 1. Under the action of the spiral plate, the collecting cylinder 3 moves into the ground. When the collecting cylinder 3 reaches the predetermined depth, the clamping mechanism 6 is opened, and then Push down the push rod 52, the push rod pushes the connecting rod 53 through the moving plate 51, the connecting rod 53 pushes the plurality of arc-shaped plates 4 apart, and then shakes the whole device, so that the soil of this depth enters into the plurality of arc-shaped plates 4. Then, the push rod 52 is pulled upwards, so that the plurality of arc-shaped plates 4 grab the soil, so that the soil at a specific depth can be accurately sampled.

The clamping mechanism 6 includes a fixing slot 61, two clamping slots 62, a spring 63, a fixing block 64, a channel 65 and a pull rod 66. The fixing slot 61 is opened at the position of the connecting block 1 corresponding to the push rod 52, and the two clamping slots 62 are opened at the position of the push rod 52. At the position of the push rod 52 corresponding to the fixing groove 61, the spring 63 is fixedly connected to the bottom of the fixing groove 61, and the fixing block 64 is fixedly connected to the end of the spring 63 away from the groove bottom of the fixing groove 61, and is slidably connected with the fixing groove 61. The fixing block The end of 64 away from the spring 63 passes through the notch of the fixing groove 61 and extends into one of the clamping grooves 62. The channel 65 is clamped on the groove wall of the fixing groove 61 near the upper end, and the pull rod 66 is fixedly connected to the side wall of the fixing block 64. The end of the pull rod 66 away from the fixing block 64 passes through the channel 65 and extends upward. When the clamping mechanism 6 needs to be opened, the two pull rods 66 are pulled opposite each other, and the pull rod 66 drives the fixed block 64 to compress the spring 63 in the fixing groove 61. When the fixed block 64 is disengaged from the slot 62, the push rod 52 can be moved. When the push rod 52 needs to be fixed, the pull rod 66 is released. Under the action of the spring 63, the fixed block 64 is stuck into the corresponding In the card slot 62, the push rod 52 is fixed, so that the whole device is more stable and reliable.

The end of the fixing block 64 close to the spring 63 is provided with a stabilization slot 7, and a stabilization bar 8 is slidably connected in the stabilization slot 7. The end of the stabilization bar 8 away from the bottom of the stabilization slot 7 passes through the slot of the stabilization slot 7 and the spring 63 in turn and is fixed. Connected to the corresponding position at the bottom of the fixing groove 61 .

A pull ring 9 is fixedly connected to the upper end of the push rod 52 to facilitate pulling or pushing the push rod 52 , and a pull handle 10 is fixedly connected to the upper end of the pull rod 66 to facilitate the working of the pull rod 66 .

Two ends of the connecting block 1 are symmetrically and fixedly connected with a rotating handle 11, which is convenient for rotating the whole device.

Limiting grooves 12 are symmetrically arranged in the collecting cylinder 3, and a limiting block 13 is slidably connected in the limiting groove 12. The end of the limiting block 13 away from the bottom of the limiting groove 12 passes through the notch of the limiting groove 12 and extends outward. And it is fixedly connected to the corresponding side wall of the moving plate 51 , and plays the role of limiting the moving plate 51 .

In the present utility model, when it is necessary to sample the soil of a specific depth, keep several arc-shaped plates 4 together, and then press the drill bit composed of the arc-shaped plates 4 against the ground, and then rotate the connecting block 1, in the spiral plate Under the action, the collecting cylinder 3 moves to the ground. When the collecting cylinder 3 reaches the predetermined depth, the clamping mechanism 6 is opened, and then the push rod 52 is pushed downward. The push rod pushes the connecting rod 53 through the moving plate 51, and the connecting rod 53 will The plurality of arc-shaped plates 4 are pushed away, and then the whole device is shaken, so that the soil at this depth enters between the plurality of arc-shaped plates 4, and then the push rod 52 is pulled upward, so that the plurality of arc-shaped plates 4 grab the soil, so that the The soil at a specific depth can be accurately sampled. When the clamping mechanism 6 needs to be opened, the two pull rods 66 are pulled opposite to each other, and the pull rod 66 drives the fixed block 64 to compress the spring 63 in the fixed groove 61 to move. When the card slot 62 is disengaged, the push rod 52 can be moved. When the push rod 52 needs to be fixed, the pull rod 66 is loosened. The rod 52 is fixed, making the whole device more stable and reliable.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. The soil sample collecting mechanical device comprises a connecting block (1) and is characterized in that a hollow supporting rod (2) is fixedly connected to the center of the lower end of the connecting block (1), a collecting cylinder (3) with a downward opening is fixedly connected to the lower end of the supporting rod (2), a spiral plate is arranged on the outer side wall of the collecting cylinder (3), a plurality of arc-shaped plates (4) are hinged to the lower end of the collecting cylinder (3), the side walls of two adjacent arc-shaped plates (4) are abutted, a conical drill bit is formed by the plurality of arc-shaped plates (4), and a switch device (5) is installed in each arc-shaped plate (4);

switching device (5) are including movable plate (51), push rod (52) and a plurality of connecting rod (53), movable plate (51) sliding connection is in collecting vessel (3), push rod (52) are located bracing piece (2), and with bracing piece (2) sliding connection, connecting block (1) and upwards extension are passed to the upper end of bracing piece (2), and through clamping mechanism (6) joint in connecting block (1), the lower extreme of bracing piece (2) passes collecting vessel (3) and fixed connection corresponds the position on the upper end of movable plate (51), a plurality of connecting rod (53) articulate the inboard at arc (4), the upper end of connecting rod (53) articulates on the corresponding lateral wall of movable plate (51).

2. A soil sample collection mechanical device according to claim 1, wherein the clamping mechanism (6) comprises a fixing groove (61), two clamping grooves (62), a spring (63), a fixing block (64), a channel (65) and a pull rod (66), the fixing groove (61) is arranged at the position of the connecting block (1) corresponding to the push rod (52), the two clamping grooves (62) are arranged at the position of the push rod (52) corresponding to the fixing groove (61), the spring (63) is fixedly connected with the bottom of the fixing groove (61), the fixing block (64) is fixedly connected with one end of the spring (63) far away from the bottom of the fixing groove (61) and is in sliding connection with the fixing groove (61), one end of the fixing block (64) far away from the spring (63) penetrates through the notch of the fixing groove (61) and extends into one of the clamping grooves (62), the channel (65) is clamped on the groove wall of the fixing groove (61) near the upper end, the pull rod (66) is fixedly connected to the side wall of the fixing block (64), and one end, far away from the fixing block (64), of the pull rod (66) penetrates through the channel (65) and extends upwards.

3. The soil sample collecting mechanical device as claimed in claim 2, wherein a stabilizing groove (7) is formed in one end, close to the spring (63), of the fixing block (64), a stabilizing rod (8) is slidably connected in the stabilizing groove (7), and one end, far away from the bottom of the stabilizing groove (7), of the stabilizing rod (8) sequentially penetrates through the notch of the stabilizing groove (7) and the spring (63) and is fixedly connected to a corresponding position of the bottom of the fixing groove (61).

4. A soil sample collection mechanism according to claim 2, wherein a pull ring (9) is fixedly connected to the upper end of the push rod (52), and a pull handle (10) is fixedly connected to the upper end of the pull rod (66).

5. A soil sample collecting mechanism according to claim 1, characterized in that the two ends of the connecting block (1) are symmetrically and fixedly connected with rotating handles (11).

6. The soil sample collecting mechanical device according to claim 1, wherein the collecting cylinder (3) is symmetrically provided with a limiting groove (12), the limiting groove (12) is connected with a limiting block (13) in a sliding manner, one end of the limiting block (13) far away from the bottom of the limiting groove (12) passes through the notch of the limiting groove (12) and extends outwards, and is fixedly connected to the corresponding side wall of the moving plate (51).

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