Soil layer thickness measuring equipment for land surveying and mapping

Abstract

The utility model discloses soil layer thickness measuring equipment for land surveying and mapping, and particularly relates to the technical field of land surveying and mapping, the soil layer thickness measuring equipment for land surveying and mapping comprises a fixed table, four ends of the bottom of the fixed table are all fixedly provided with supporting columns, a base is connected among the bottom ends of the four supporting columns, and the middle of the base is provided with a through hole; and the connecting seat is movably arranged among the four supporting columns. The two groups of symmetrical semi-cylindrical measuring tubes are arranged to form the circular sampling tube, the circular sampling tube can be used for sampling soil, the color and the structure change of the sampled soil can be conveniently observed to judge the thickness of a soil layer in cooperation with the open grooves and the scale marks, and the thickness of the soil layer can be conveniently judged by arranging the structures such as the connecting seat, the sliding cavity, the sliding block and the fixed column. The two semi-cylindrical measuring tubes can be controlled to be rapidly separated or combined, the separated semi-cylindrical measuring tubes can be exposed out of soil in the measuring tubes, workers can conveniently take out the measuring tubes and rapidly clean the measuring tubes, operation is easy and convenient, and the working efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to land surveying and mapping technical field, concretely relates to a land surveying and mapping soil layer thickness measuring equipment. BACKGROUND

[0002] Land surveying and mapping refers to using computer technology, photoelectric technology, network communication technology, space science, information science as the foundation, global positioning system, remote sensing, geographic information system as the technical core, the existing feature point and boundary of ground, through the measurement means obtains the figure and position information reflecting the present situation of ground, for the planning and design and administrative management of engineering construction.

[0003] Since the soil layer is the soil profile approximately parallel to the ground, each soil layer and the soil layer above and below it are different in color, structure, organic type and quantity, so it is often necessary to measure the thickness of the soil layer during land surveying and mapping, and the existing soil layer thickness measuring equipment is mostly inserted into the soil layer by a measuring tube, and the thickness of the soil layer can be judged according to the change of the color and structure of the soil taken out after pulling out, but in the actual application process, since the hollow measuring tube is often long, it is difficult to take out the soil embedded in it, and it is very inconvenient to judge and clean, which greatly affects the work efficiency. UTILITY MODEL CONTENT

[0004] The utility model discloses a land surveying and mapping soil layer thickness measuring equipment, and the circular sampling tube is formed by setting two groups of symmetrical semicylindrical measuring tubes, the circular sampling tube can sample the soil, cooperates the grooving and the scale line, and the thickness of the soil layer can be judged by conveniently observing the color and structure change of the soil after sampling, and the two semicylindrical measuring tubes can be controlled to separate or combine quickly through setting connecting seat, sliding cavity, sliding block and fixed column and other structures, and the soil in the separated semicylindrical measuring tube can be exposed to take out and clean quickly, so that the operation is simple and convenient, and the work efficiency is greatly improved, so as to solve the above insufficient in the technology.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a land surveying and mapping soil layer thickness measuring equipment, comprising:

[0006] The bottom four ends of the fixed table are all fixed with support columns, the bottom ends of the four support columns are connected with a base, and the middle of the base is provided with a through hole;

[0007] The connecting base is movably arranged between the four supporting columns, and a sliding cavity is formed in the bottom side of the connecting base, two movable sliding blocks are symmetrically arranged at the two ends of the sliding cavity, two fixed columns are arranged at the bottom ends of the two sliding blocks and located outside the connecting base, two semicylindrical measuring tubes are symmetrically mounted at the bottom ends of the two fixed columns, and two insertion pieces are arranged at the openings of the bottom ends of the two semicylindrical measuring tubes, and scale lines are arranged on the side walls of the semicylindrical measuring tubes.

[0008] Preferably, a double-way screw rod is rotatably connected in the sliding cavity through a bearing, and a driving motor is fixedly connected to one end of the connecting base, and the output end of the driving motor is connected with the double-way screw rod.

[0009] Preferably, a hydraulic cylinder is fixedly arranged on the top of the fixed table, and the output end of the hydraulic cylinder penetrates through the connecting base and is connected with the connecting base.

[0010] Preferably, L-shaped clamping arms are symmetrically arranged at the four ends of the connecting base, sliding grooves are formed in the inner sides of the four supporting columns, and one end of each L-shaped clamping arm is slidably connected in a sliding groove.

[0011] Preferably, a slot is formed in the side of the semicylindrical measuring tube close to the scale line.

[0012] Preferably, handgrips are symmetrically arranged at the two ends of the fixed table.

[0013] Preferably, a clamping groove is formed in the bottom end of the fixed column, a clamping column matched with the clamping groove is fixedly arranged on the top end of the semicylindrical measuring tube, a fixing knob is threadedly screwed on the side wall of the fixed column, and a positioning hole matched with the fixing knob is arranged on the side wall of the clamping column.

[0014] In the above technical solution, the technical effects and advantages of the utility model are as follows:

[0015] The two groups of symmetric semicylindrical measuring tubes form a circular sampling tube, the circular sampling tube can sample soil, the slot and the scale line facilitate observation of the color and structure changes of the sampled soil to determine the thickness of the soil layer, the connecting base, the sliding cavity, the sliding block and the fixed column can control the two semicylindrical measuring tubes to quickly separate or combine, the separated semicylindrical measuring tube can expose the soil inside, so that the staff can take out and quickly clean, the operation is simple and convenient, and the work efficiency is greatly improved.

[0016] The clamping column, the clamping groove, the fixing knob and the positioning hole arranged between the fixed column and the semicylindrical measuring tube can lock the clamping column on the fixed column, so that the semicylindrical measuring tube can be fixedly connected on the connecting base, and vice versa, the semicylindrical measuring tube can be disassembled and maintained from the connecting base, and the use effect of the equipment is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings described in the following only constitute some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0018] Figure 1 It is a schematic view of the overall structure of the present application.

[0019] Figure 2 It is a longitudinal sectional view of the present application.

[0020] Figure 3 It is a schematic view of the connection structure of the fixed table and the semicylindrical measuring tube of the present application.

[0021] Figure 4 It is a schematic view of the structure of the separation of the sliding block and the semicylindrical measuring tube of the present application.

[0022] Figure 5 It is a longitudinal sectional view of the sliding block and the fixed column of the present application.

[0023] Explanation of reference signs:

[0024] 1, fixed table; 2, handle; 3, support column; 4, base; 5, through hole; 6, hydraulic cylinder; 7, connecting seat; 8, L-shaped clamping arm; 9, sliding groove; 10, sliding cavity; 11, sliding block; 12, fixed column; 13, semicylindrical measuring tube; 14, insertion piece; 15, scale line; 16, slot; 17, bidirectional screw; 18, driving motor; 19, clamping column; 20, clamping groove; 21, fixed knob; 22, positioning hole. DETAILED DESCRIPTION

[0025] In order to make those skilled in the art better understand the technical scheme of the present application, the present application will be further described in detail in combination with the drawings.

[0026] The present application provides a soil layer thickness measuring equipment for land surveying as shown in Figures 1-5 The present application provides a soil layer thickness measuring equipment for land surveying as shown in

[0027] The bottom four ends of the fixed table 1 are fixed with support columns 3, and the bottom ends of the four support columns 3 are connected with a base 4, and the middle of the base 4 is provided with a through hole 5.

[0028] The top of the fixed table 1 is fixed with a hydraulic cylinder 6, and the output end of the hydraulic cylinder 6 passes through a connecting seat 7 and is connected with the connecting seat 7.

[0029] The four ends of the connecting seat 7 are symmetrically provided with L-shaped clamping arms 8, the inner sides of the four supporting columns 3 are each provided with a sliding groove 9, and one end of the L-shaped clamping arm 8 is slidingly connected in the sliding groove 9. By arranging the L-shaped clamping arm 8 and the sliding groove 9, the stability of the connecting seat 7 during lifting can be greatly improved.

[0030] The two ends of the fixed table 1 are symmetrically provided with handles 2.

[0031] The connecting seat 7 is movably arranged between the four supporting columns 3, and the bottom side of the connecting seat 7 is provided with a sliding cavity 10. The inside of the sliding cavity 10 is symmetrically provided with movable sliding blocks 11 at both ends. The bottom ends of the two sliding blocks 11 and outside the connecting seat 7 are each provided with a fixed column 12. The bottom ends of the two fixed columns 12 are symmetrically mounted with semicircular measuring tubes 13. The openings at the bottom ends of the two semicircular measuring tubes 13 are each provided with an insertion piece 14. The side wall of the semicircular measuring tube 13 is provided with a scale line 15.

[0032] The inside of the sliding cavity 10 is rotatably connected with a bidirectional screw rod 17 through a bearing. One end of the connecting seat 7 is fixedly connected with a driving motor 18. The output end of the driving motor 18 is connected with the bidirectional screw rod 17.

[0033] The side of the semicircular measuring tube 13 close to the scale line 15 is provided with a slot 16. By arranging the slot 16, the soil in the semicircular measuring tube 13 can be easily scraped out.

[0034] In use, the device can be placed on the soil layer to be measured. By holding the handle 2 and starting the hydraulic cylinder 6, the hydraulic cylinder 6 can drive the connecting seat 7 to move, so that the connecting seat 7 drives the two semicircular measuring tubes 13 to descend. The two semicircular measuring tubes 13 can form a complete circular sampling tube. In cooperation with the insertion piece 14, the circular sampling tube can be inserted into the soil layer, so that the soil is squeezed into the tube. Then the circular sampling tube can be raised again and separated from the ground. By the slot 16 and the scale line 15, the change of the color and structure of the soil can be observed to determine the thickness of the soil layer. At the same time, the driving motor 18 can be started to drive the bidirectional screw rod 17 to rotate. The bidirectional screw rod 17 drives the two sliding blocks 11 to move in opposite directions in the sliding cavity 10. The sliding block 11 drives the semicircular measuring tube 13 to move through the fixed column 12, so that the two semicircular measuring tubes 13 can be quickly separated. The separated semicircular measuring tubes 13 can expose the soil inside, so that the staff can take out and quickly clean. The operation is simple and convenient, and the work efficiency is greatly improved.

[0035] The bottom end of the fixed column 12 is provided with a clamping groove 20. The top end of the semicircular measuring tube 13 is fixedly provided with a clamping column 19 matched with the clamping groove 20. The side wall of the fixed column 12 is threadedly connected with a fixed knob 21. The side wall of the clamping column 19 is provided with a positioning hole 22 matched with the fixed knob 21.

[0036] By inserting the clamping column 19 into the clamping slot 20, and rotating the fixing knob 21 on the fixing column 12, the end of the fixing knob 21 is inserted into the positioning hole 22, so that the clamping column 19 can be locked on the fixing column 12, so that the semicircular cylindrical measuring pipe 13 can be fixedly connected on the connecting seat 7, and vice versa, the semicircular cylindrical measuring pipe 13 can be separated from the connecting seat 7, and the semicircular cylindrical measuring pipe 13 can be conveniently disassembled, maintained and repaired, and the use effect of the equipment is greatly improved.

[0037] The above only describes some exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the present application.

Claims

1. A soil layer thickness measuring device for land surveying, characterized in that, include: A fixed platform (1) is provided with four support columns (3) at the bottom of the fixed platform (1), and a base (4) is connected between the bottom ends of the four support columns (3). A through hole (5) is provided in the middle of the base (4). A connecting seat (7) is movably disposed between four pillars (3), and a sliding cavity (10) is provided on the bottom side of the connecting seat (7). Movable sliders (11) are symmetrically arranged at both ends inside the sliding cavity (10). A fixed post (12) is provided at the bottom end of each of the two sliders (11) and outside the connecting seat (7). Semi-cylindrical measuring tubes (13) are symmetrically installed at the bottom end of the two fixed posts (12). Inserts (14) are provided at the bottom openings of the two semi-cylindrical measuring tubes (13), and scale lines (15) are provided on the side wall of the semi-cylindrical measuring tubes (13).

2. The soil layer thickness measuring device for land surveying according to claim 1, characterized in that: The interior of the sliding cavity (10) is rotatably connected to a bidirectional screw (17) via a bearing. One end of the connecting seat (7) is fixedly connected to a drive motor (18), and the output end of the drive motor (18) is connected to the bidirectional screw (17).

3. The soil layer thickness measuring device for land surveying according to claim 1, characterized in that: A hydraulic cylinder (6) is fixed to the top of the fixed platform (1), and the output end of the hydraulic cylinder (6) passes through the connecting seat (7) and is connected to the connecting seat (7).

4. The soil layer thickness measuring device for land surveying according to claim 1, characterized in that: The four ends of the connecting seat (7) are symmetrically provided with L-shaped locking arms (8), and the inner sides of the four pillars (3) are provided with sliding grooves (9), and one end of the L-shaped locking arm (8) is slidably connected in the sliding groove (9).

5. The soil layer thickness measuring device for land surveying according to claim 1, characterized in that: The side wall of the semi-cylindrical measuring tube (13) near the scale line (15) has a groove (16).

6. The soil layer thickness measuring device for land surveying according to claim 1, characterized in that: The fixed platform (1) is symmetrically provided with handles (2) at both ends.

7. A soil layer thickness measuring device for land surveying according to claim 1, characterized in that: The bottom end of the fixed column (12) is provided with a slot (20), the top end of the semi-cylindrical measuring tube (13) is fixed with a slot (19) that matches the slot (20), the side wall of the fixed column (12) is connected to a fixing knob (21) by thread, and the side wall of the slot (19) is provided with a positioning hole (22) that matches the fixing knob (21).

Images