CN211477679U - Sampling device for geological survey and drawing - Google Patents

Abstract

The utility model discloses a sampling device for geological surveying and mapping, comprising a base, first screw rods are arranged on both sides of the top of the base, two sets of first screw rods are connected by belt drive, a lifting mechanism is connected to the first screw rod, and the upper end of the lifting mechanism is connected There is a support plate, a rotating shaft is rotatably connected inside the transmission chamber, a sampling mechanism is fixedly connected to the lower end of the rotating shaft, a first bevel gear is sleeved on the upper part of the rotating shaft, a driving motor is fixedly connected inside the transmission chamber, and a second cone is fixedly connected to the output end of the driving motor The gear, the second bevel gear and the first bevel gear are meshed for transmission; the structure of the utility model is reasonable in design, the device can make the sampling cylinder rotate while falling, and the soil-breaking effect is good. The sampling is accurate, and then the second positive and negative rotation motor is reversed, and the sampling box takes the sampling soil back to the sampling cylinder, the sampling soil is kept intact, and simultaneously drives multiple groups of sampling boxes of different depths to take samples, which improves the sampling efficiency and mapping accuracy.

Description

A sampling device for geological surveying and mapping

technical field

The utility model relates to the technical field of geological surveying and mapping, in particular to a sampling device for geological surveying and mapping.

Background technique

Geological surveying and mapping is a general term for all surveying and mapping work involved in geological surveys, mineral exploration and the compilation of results, mainly including geological point surveys, geological profile surveys, physical and chemical detection, mining control surveys, mining topographic surveys, and exploration networks. Layout survey, exploration engineering positioning survey, pit survey engineering survey, well survey engineering survey, penetration survey, open-pit mine survey, surface movement survey, and the drawing and printing of related drawings and establishment of geological and mineral information system, the sampling device is geological surveying and mapping The soil taken by the sampling device directly affects the accuracy of research results such as soil structure analysis and soil material distribution. In addition, soil detection is the basis for soil physical and chemical property analysis, and the accuracy of analysis is based on the quality of a sample collection. This requires that the samples collected are representative and valid, so the sampling device is a key factor in soil testing.

At present, the most common sampling device is to insert the sampling tube deep into the soil to obtain soil samples. Only the surface or shallow layers of the soil can be sampled, and the work efficiency is low. The sampling tube is mixed with soil of various depths, and it is difficult to ensure the acquisition of the target. The depth of soil samples will affect the soil detection results, and simultaneous sampling of multiple depths cannot be performed during sampling, resulting in low sampling efficiency.

Utility model content

The purpose of the present utility model is to provide a sampling device for geological surveying and mapping, so as to solve the above-mentioned problems in the background technology.

To achieve the above object, the utility model provides the following technical solutions:

A sampling device for geological surveying and mapping comprises a base, a first screw rod is arranged on both sides of the top of the base, the front and rear ends of the first screw rod are rotatably connected by a fixed seat, and the threads on both sides of the first screw rod have opposite directions of rotation , the two sets of first screws are connected by belt drive, one end of the first screw on the right side is fixed with a first forward and reverse rotation motor, the first screw is connected with a lifting mechanism, and the upper end of the lifting mechanism is connected with a a support plate, a transmission chamber is fixed above the support plate, a rotating shaft is rotatably connected inside the transmission chamber, a sampling mechanism is fixedly connected to the lower end of the rotating shaft, a first bevel gear is sleeved on the upper part of the rotating shaft, and the transmission chamber is A driving motor is fixedly connected inside, the output end of the driving motor is fixedly connected with a second bevel gear, and the second bevel gear and the first bevel gear are engaged for transmission.

Preferably, a sampling device for geological surveying and mapping, the lifting mechanism includes a sleeve symmetrically screwed on both sides of the first screw rod, the upper end of the sleeve is hinged with a connecting rod, and the upper end of the connecting rod on the right side is hinged to a support plate At the lower end, the upper end of the connecting rod on the left side is installed with a pulley, the pulley is slidably connected with a sliding cavity, the sliding cavity is fixedly connected to the lower end of the support plate, and the middle parts of the two sets of connecting rods are rotatably connected by a pin shaft.

Preferably, a sampling device for geological surveying and mapping, the sampling mechanism comprises a sampling cylinder fixed on the lower end of the rotating shaft, the lower end of the sampling cylinder is screwed with a drill bit, and the inner wall of the upper part of the sampling cylinder is fixed with a second forward and reverse rotation Motor, several groups of second screws are rotatably connected to the right wall of the inner cavity of the sampling cylinder, the second forward and reverse rotation motors are connected with the uppermost second screw through a belt drive, and the adjacent second screws are driven by a belt The left side of the second screw is screwed with a moving cylinder, the left end of the moving cylinder is fixed with a sampling box, and the left side wall of the sampling cylinder is provided with a through port for the sampling box to enter and exit.

Preferably, in a sampling device for geological surveying and mapping, a scale rod is fixedly connected to the fixing seat on the right side, and an indicator needle is installed on one end of the support plate close to the scale rod.

Preferably, a sampling device for geological surveying and mapping, the lower part of the base is fixedly connected with a universal wheel, the four corners of the base are screwed with an adjusting rod, the upper end of the adjusting rod is fixed with a turntable, and the upper end of the adjusting rod is The lower end is fixedly connected with a foot seat, the lower end of the foot seat is provided with a plurality of protruding thorns, and the right end of the base is fixedly connected with a handrail.

The beneficial effects of the present utility model are:

1. The structural design of the present utility model is reasonable, the device drives the sampling cylinder to descend through the lifting mechanism, and the drive motor drives the sampling cylinder to rotate, so that the sampling cylinder can be rotated while falling, the soil-breaking effect is good, and the sampling efficiency is higher;

2. The device drives the second screw to rotate through the rotation of the second forward and reverse rotation motor, thereby driving the sampling box to enter the soil of the required depth for sampling, and the sampling is accurate, and then reverses the second forward and reverse rotation motor, and the sampling box returns with the sampling soil. In the sampling cylinder, the sampled soil is completely preserved, and the second positive and negative rotation motor drives multiple sets of sampling boxes with different depths to take samples at the same time, which can greatly improve the efficiency of sampling and the accuracy of surveying and mapping.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings required to describe the embodiments will be briefly introduced below. For those of ordinary skill in the art, without creative work, the Additional drawings can be obtained from these drawings.

Fig. 1 is the top view structure schematic diagram of the present utility model;

Fig. 2 is the structural representation of the utility model;

Fig. 3 is the side view structure schematic diagram of the utility model;

FIG. 4 is a schematic structural diagram of the sampling mechanism of the present invention.

In the accompanying drawings, the list of components represented by each number is as follows:

1-Base, 2-First screw, 3-Fixed seat, 4-First forward and reverse motor, 5-Lifting mechanism, 501-Sleeve, 502-Rod, 503-Pulley, 504-Sliding cavity, 6- Support plate, 7-transmission chamber, 8-rotating shaft, 9-sampling mechanism, 901-sampling cylinder, 902-drill bit, 903-second forward and reverse rotation motor, 904-second screw, 905-moving cylinder, 906-sampling box , 907-port, 10-first bevel gear, 11-drive motor, 12-second bevel gear, 13-scale rod, 14-indicating needle, 15-universal wheel, 16-adjustment rod, 17-turntable, 18-foot seat, 19-armrest.

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. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

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.

Please refer to FIGS. 1-4 , this embodiment is a sampling device for geological surveying and mapping, including a base 1 , a first screw 2 is provided on both sides of the top of the base 1 , and the front and rear ends of the first screw 2 pass through the fixing base 3 Rotationally connected, the threads on both sides of the first screw 2 are in opposite directions, the two sets of first screws 2 are connected by a belt drive, and one end of the first screw 2 on the right is fixed with a first forward and reverse rotation motor 4, and the first screw 2 is connected to There is a lifting mechanism 5, the upper end of the lifting mechanism 5 is connected with a support plate 6, a transmission chamber 7 is fixed above the support plate 6, a rotating shaft 8 is rotatably connected inside the transmission chamber 7, a sampling mechanism 9 is fixedly connected to the lower end of the rotating shaft 8, and the upper part of the rotating shaft 8 is sleeved A first bevel gear 10 is connected, a drive motor 11 is fixedly connected inside the transmission chamber 7 , and the output end of the drive motor 11 is fixedly connected with a second bevel gear 12 , which meshes with the first bevel gear 10 for transmission.

The lifting mechanism 5 includes a sleeve 501 symmetrically screwed on both sides of the first screw 2, a connecting rod 502 is hinged on the upper end of the sleeve 501, the upper end of the right connecting rod 502 is hinged on the lower end of the support plate 6, and the upper end of the left connecting rod 502 is installed There is a pulley 503, the pulley 503 is slidably connected with a sliding cavity 504, the sliding cavity 504 is fixedly connected to the lower end of the support plate 6, and the middle parts of the two sets of connecting rods 502 are rotatably connected by a pin shaft.

The sampling mechanism 9 includes a sampling cylinder 901 fixed to the lower end of the rotating shaft 8, the lower end of the sampling cylinder 901 is screwed with a drill bit 902, the upper inner wall of the sampling cylinder 901 is fixedly connected with a second forward and reverse rotation motor 903, and the right wall of the inner cavity of the sampling cylinder 901 rotates. Several groups of second screws 904 are connected, the second forward and reverse rotation motor 903 is connected with the uppermost second screw 904 by belt drive, and the adjacent second screws 904 are connected by belt drive, and the left side of the second screw 904 is screwed with The moving cylinder 905, the left end of the moving cylinder 905 is fixed with a sampling box 906, the end of the sampling box 906 is conical, which can enter the soil more easily.

A scale rod 13 is fixedly connected to the right fixing base 2 , and an indicator needle 14 is installed at one end of the support plate 6 near the scale rod 13 .

The lower part of the base 1 is fixedly connected with a universal wheel 15, which is convenient to move. The four corners of the base 1 are screwed with an adjusting rod 16, the upper end of the adjusting rod 16 is fixed with a turntable 17, and the lower end of the adjusting rod 16 is fixed with a foot seat 18, which can be The lifting and lowering of the adjusting rod 16 is controlled by rotating the turntable 17 . The lower end of the foot base 18 is provided with several protruding thorns, which can be grasped into the ground to make the device more stable.

The working principle of the utility model is:

When using the device for geological surveying and mapping, hold the handrail 19 to move the device to the sampling site through the universal wheel 15, and then turn the turntable 17 to lower the foot 18 below the universal wheel 15, and make the foot 18 The lower protruding teeth are caught in the ground, and the feet 18 support the device, which can make the device more stable. External power supply, start the driving motor 11, drive the second bevel gear 12 to rotate, and the second bevel gear 12 rotates to drive the first bevel gear 10 Rotation, the rotation of the first bevel gear 10 drives the rotating shaft 8 to rotate, the rotating shaft 8 drives the sampling cylinder 901 to rotate, starts the first forward and reverse rotation motor 4, and drives the first screw 2 to rotate. The rotation of the first screw 2 drives the sleeves 501 on both sides to move to both sides respectively, and the support plate 6 is driven to descend through the connecting rod 502, thereby driving the sampling cylinder 901 to descend. The 901 descends while rotating, which makes it easier for the sampling device 9 to enter the soil. The depth to be sampled can be specified by the indicator needle 14 corresponding to the scale on the scale rod 13. When the sampling depth is reached, turn off the drive motor 11 and the first A forward and reverse rotation motor 4 starts the second forward and reverse rotation motor 903, and drives the second screw 904 to rotate through the belt drive, and the second screw 904 drives the moving cylinder 905 to move to the left, thereby carrying the sampling box 906 to the left to extend the sampling The cylinder 901 extends into the soil, the end of the sampling cylinder 901 is conical, which is easy to insert into the soil, and the sampled soil enters the sampling box 906. The uppermost second screw 904 drives the rotation of the other groups of second screws 904 through the rotation of the belt, which can be realized at the same time. Sampling at different depths, the sampling efficiency is high. After sampling, the second forward and reverse rotation motor 903 is reversed, the sampling box 906 is moved right back to the sampling cylinder 901, and the first forward and reverse rotation motor 4 is reversed. The support plate 6 rises to lift off the ground with the sampling mechanism 9, turn off the second forward and reverse rotation motor 903, and finally start the second forward and reverse rotation motor 903, the sampling box 906 extends out of the sampling cylinder 901, and the sampled soil can be obtained.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

It should be noted that, in this document, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. In addition, although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution. This description in the specification is only for the sake of clarity. Those skilled in the art should take the specification as a whole, and each implementation The technical solutions in the examples can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims (5)

1. A sampling device for geological surveying and mapping, comprising a base (1), characterized in that: a first screw (2) is provided on both sides of the top of the base (1), and the front and rear of the first screw (2) are provided with a first screw (2). The ends are rotatably connected by the fixing seat (3), the threads on both sides of the first screw (2) are rotated in opposite directions, the two sets of the first screws (2) are connected by a belt drive, and the first screw (2) on the right side is connected by a belt drive. A first forward and reverse rotation motor (4) is fixedly connected to one end of the screw rod, a lifting mechanism (5) is connected to the first screw rod (2), and a support plate (6) is connected to the upper end of the lifting mechanism (5). A transmission chamber (7) is fixed above the support plate (6), a rotating shaft (8) is rotatably connected inside the transmission chamber (7), and a sampling mechanism (9) is fixedly connected to the lower end of the rotating shaft (8). (8) The upper part is sleeved with a first bevel gear (10), a drive motor (11) is fixedly connected inside the transmission chamber (7), and a second bevel gear (11) is fixedly connected to the output end of the drive motor (11). 12), the second bevel gear (12) meshes with the first bevel gear (10) for transmission. 2 . The sampling device for geological surveying and mapping according to claim 1 , wherein the lifting mechanism ( 5 ) comprises a sleeve ( 501 ) symmetrically screwed on both sides of the first screw rod ( 2 ). A connecting rod (502) is hinged on the upper end of the sleeve (501), the upper end of the connecting rod (502) on the right side is hinged on the lower end of the support plate (6), and a pulley (503) is installed on the upper end of the connecting rod (502) on the left side. The pulley (503) is slidably connected with a sliding cavity (504), the sliding cavity (504) is fixedly connected to the lower end of the support plate (6), and the middle parts of the two sets of connecting rods (502) are rotatably connected by a pin shaft. 3. A sampling device for geological surveying and mapping according to claim 1, characterized in that: the sampling mechanism (9) comprises a sampling cylinder (901) fixed to the lower end of the rotating shaft (8), the sampling cylinder (901) ) is screwed with a drill bit (902), the upper inner wall of the sampling cylinder (901) is fixedly connected with a second forward and reverse rotation motor (903), and the right wall of the inner cavity of the sampling cylinder (901) is rotatably connected with several groups of Two screws (904), the second forward and reverse rotation motor (903) and the uppermost second screw (904) are connected by belt drive, and adjacent second screws (904) are connected by belt drive, the said A moving cylinder (905) is screwed on the left side of the second screw (904), a sampling box (906) is fixedly connected to the left end of the moving cylinder (905), and a sampling box is provided on the left side wall of the sampling cylinder (901). (906) Access port (907). 4 . The sampling device for geological surveying and mapping according to claim 1 , wherein a scale rod ( 13 ) is fixedly connected to the fixing seat ( 3 ) on the right side, and the support plate ( 6 ) is close to the scale rod. 5 . (13) An indicator pin (14) is installed at one end. 5. A sampling device for geological surveying and mapping according to claim 1, characterized in that: the lower part of the base (1) is fixedly connected with a universal wheel (15), and the four corners of the base (1) are screwed with An adjustment rod (16), the upper end of the adjustment rod (16) is fixed with a turntable (17), the lower end of the adjustment rod (16) is fixed with a foot seat (18), and the lower end of the foot seat (18) is fixed with There are several protruding thorns, and a handrail (19) is fixedly connected to the right end of the base (1).

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