A device for measuring the depth of earthwork excavation

Abstract

This utility model relates to the field of earthwork excavation measurement technology, specifically an earthwork excavation depth measuring device, including a first mounting frame, a first movable block disposed within the first mounting frame, a first movable rod rotatably connected to the first movable block, a second movable rod disposed on one side of the first movable rod, a sliding frame sleeved on the surface of the first movable rod, and a measuring instrument disposed at the bottom end of the sliding frame; the advantages are: the sliding frame can be moved left and right on the first and second movable rods, and the left and right movement of the sliding frame on the first and second movable rods can be fixed by a second bolt; after use, pressing the locking block pushes the second movable rod to rotate it into the first and second mounting frames, fixing the first and second movable blocks in the first and second mounting frames, thus completing the storage of the measuring device; the operation is simple, it is convenient to carry when not in use, and reduces the floor space occupied.

Description

Technical Field

[0001] This utility model relates to the field of earthwork excavation measurement technology, specifically to an earthwork excavation depth measurement device. Background Technology

[0002] Earthwork excavation is a key process in the early stages of a project and throughout the construction process. It involves loosening, breaking, excavating, and transporting soil and rock. Earthwork excavation requires the use of depth measuring devices to precisely control the excavation depth.

[0003] In the prior art, depth measuring devices are usually integrated, which is inconvenient to store after use or when carrying, and takes up a lot of space. Therefore, this utility model proposes an earthwork excavation depth measuring device to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a device for measuring the depth of earthwork excavation in order to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a device for measuring the depth of earthwork excavation, comprising a first mounting frame, a first movable block disposed within the first mounting frame, a first movable rod rotatably connected to the first movable block, a second movable rod disposed on one side of the first movable rod, a sliding frame sleeved on the surface of the first movable rod, and a measuring instrument disposed at the bottom end of the sliding frame;

[0006] A second mounting frame is provided on one side of the first mounting frame, and a second movable block is provided inside the second mounting frame;

[0007] The first movable rod has a T-shaped groove inside, and the second movable rod is slidably installed in the T-shaped groove.

[0008] Preferably, the surface of the first movable rod is provided with a plurality of second threaded holes, the surface of the second movable rod is provided with a plurality of third threaded holes, the upper end of the sliding frame is provided with three sets of fourth threaded holes corresponding to the second and third threaded holes, the upper end of the sliding frame is provided with a second bolt, and the second bolt is threadedly connected to the fourth threaded holes.

[0009] Preferably, the second moving rod has a mounting groove on one side near the first moving rod, a spring is provided in the mounting groove, one end of the spring is fixedly installed on the bottom wall of the mounting groove, and a locking block is fixedly installed on the other end of the spring. The first moving rod has a through hole on one side, and one end of the locking block is locked into the through hole.

[0010] Preferably, a first rotating rod is fixedly installed at one end of the first moving rod, and both ends of the first rotating rod are rotatably installed in the first moving block; a second rotating rod is fixedly installed at one end of the second moving rod, and both ends of the second rotating rod are fixedly installed in the second moving block.

[0011] Preferably, a limiting groove is provided at the upper end of both the first mounting frame and the second mounting frame, and a limiting block is fixedly installed at the upper end of both the first moving block and the second moving block, and the limiting block is slidably installed in the limiting groove.

[0012] Preferably, the upper surface of the limiting block is provided with a first threaded hole, a first bolt is threaded into the first threaded hole, a rotating block is fixedly installed on the upper surface of the first bolt, and a fixing cone is provided at the bottom of both the first mounting frame and the second mounting frame.

[0013] Compared with the prior art, the beneficial effects of this utility model are: the sliding frame can be moved left and right on the first and second moving rods to adjust to a suitable position; the sliding frame can be fixed by the second bolt; after use, pressing the locking block can push the second moving rod to rotate the first moving rod into the first and second mounting frames, fixing the first and second moving blocks in the first and second mounting frames, thus completing the storage of the measuring device. The operation is simple, and it can be easily carried when not in use, reducing the floor space occupied. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a partial exploded view of the structure of this utility model;

[0016] Figure 3 This is a partial sectional view of the first and second moving rods of the present invention.

[0017] Figure 4 for Figure 3 Enlarged structural diagram at point A in the middle.

[0018] In the diagram: 1. First mounting frame; 2. Second mounting frame; 3. First moving block; 4. Second moving block; 5. First moving rod; 6. Second moving rod; 7. Sliding frame; 8. Measuring instrument; 9. Limiting block; 10. Rotating block; 11. Limiting groove; 12. Fixed cone; 13. First threaded hole; 14. First bolt; 15. T-slot; 16. Second threaded hole; 17. Third threaded hole; 18. First rotating rod; 19. Second rotating rod; 20. Fourth threaded hole; 21. Second bolt; 22. Mounting groove; 23. Through hole; 24. Locking block; 25. Spring. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0020] Example 1

[0021] Please see Figures 1 to 4 This utility model provides a technical solution: an earthwork excavation depth measuring device, including a first mounting frame 1, a first moving block 3 disposed inside the first mounting frame 1, a first moving rod 5 rotatably connected to the first moving block 3, a second moving rod 6 disposed on one side of the first moving rod 5, a sliding frame 7 sleeved on the surface of the first moving rod 5, and a measuring instrument 8 disposed at the bottom end of the sliding frame 7; a second mounting frame 2 disposed on one side of the first mounting frame 1, a second moving block 4 disposed inside the second mounting frame 2; a T-slot 15 is formed inside the first moving rod 5, and the second moving rod 6 is slidably installed in the T-slot 15;

[0022] In use, the device is installed on the ground using the fixed cone 12. The sliding frame 7 can be moved left and right on the first moving rod 5 and the second moving rod 6 to adjust to a suitable position. The first moving block 3 and the second moving block 4 can be fixed inside the first mounting frame 1 and the second mounting frame 2 by rotating the rotating block 10. The sliding frame 7 can be fixed by the second bolt 21 while moving left and right on the first moving rod 5 and the second moving rod 6. After use, pressing the locking block 24 pushes the second moving rod 6, pushing the first moving block 3 upwards and the second moving block 4 downwards, rotating the first moving rod 5 into the first mounting frame 1 and the second mounting frame 2. At this point, one side of the first mounting frame 1 is close to one side of the second mounting frame 2, fixing the first moving block 3 and the second moving block 4 inside the first mounting frame 1 and the second mounting frame 2. This completes the storage of the measuring device. The operation is simple, and it is convenient to carry when not in use, reducing the floor space required.

[0023] Example 2

[0024] Based on Embodiment 1, to facilitate position adjustment, the surface of the first moving rod 5 is provided with several sets of second threaded holes 16, the surface of the second moving rod 6 is provided with several sets of third threaded holes 17, the upper end of the sliding frame 7 is provided with three sets of fourth threaded holes 20 corresponding to the second threaded holes 16 and third threaded holes 17, the upper end of the sliding frame 7 is provided with a second bolt 21, the second bolt 21 is threadedly connected to the fourth threaded holes 20; the side of the second moving rod 6 near the first moving rod 5 is provided with an installation groove 22, a spring 25 is provided in the installation groove 22, one end of the spring 25 is fixedly installed on the bottom wall of the installation groove 22, and the other end of the spring 25 is fixedly installed with a locking block 24; one side of the first moving rod 5 is provided with a through hole 23, and one end of the locking block 24 is locked into the through hole 23;

[0025] The sliding frame 7 can move left and right on the first moving rod 5 and the second moving rod 6. The first moving block 3 and the second moving block 4 can move within the first mounting frame 1 and the second mounting frame 2 respectively. When adjusted to a suitable position, the rotating block 10 can be rotated, which drives the first bolt 14 to rotate. The first bolt 14 is threadedly connected to the first threaded hole 13, fixing the first moving block 3 and the second moving block 4 within the first mounting frame 1 and the second mounting frame 2 so that they will not move and affect the measurement during use. The sliding frame 7 can be fixed by the second bolt 21 when it moves left and right on the first moving rod 5 and the second moving rod 6. When it moves to a suitable position, the second bolt 21 is threadedly connected to the fourth threaded hole 20 and the second threaded hole 16 on the surface of the first moving rod 5, or the second bolt 21 is threadedly connected to the fourth threaded hole 20 and the third threaded hole 17 on the surface of the second moving rod 6, fixing the sliding frame 7 in a suitable position, and then measuring with the measuring instrument 8.

[0026] Example 3

[0027] Based on Embodiment 2, for convenient storage, a first rotating rod 18 is fixedly installed at one end of the first moving rod 5, and both ends of the first rotating rod 18 are rotatably installed in the first moving block 3. A second rotating rod 19 is fixedly installed at one end of the second moving rod 6, and both ends of the second rotating rod 19 are fixedly installed in the second moving block 4. Limiting grooves 11 are opened at the upper ends of the first mounting frame 1 and the second mounting frame 2. Limiting blocks 9 are fixedly installed at the upper ends of the first moving block 3 and the second moving block 4, and the limiting blocks 9 are slidably installed in the limiting grooves 11. A first threaded hole 13 is opened on the upper surface of the limiting block 9, and a first bolt 14 is threadedly connected to the first threaded hole 13. A rotating block 10 is fixedly installed on the upper surface of the first bolt 14. A fixing cone 12 is provided at the bottom end of the first mounting frame 1 and the second mounting frame 2.

[0028] After use, by moving the sliding frame 7 to one end and pressing the locking block 24, the locking block 24 moves within the through hole 23. At this time, the spring 25 is compressed to the bottom of the mounting groove 22. When the locking block 24 is pressed into the mounting groove 22, the second moving rod 6 can be pushed. The second moving rod 6 slides within the T-slot 15 on the first moving rod 5. Pushing the second moving rod 6 into the T-slot 15, the rotating block 10 is rotated to rotate the first bolt 14. This pushes the first moving block 3 upward and the second moving block 4 downward. When the device is moved, the first moving rod 5 rotates clockwise via the first rotating rod 18, and the second moving rod 6 rotates counterclockwise via the second rotating rod 19, rotating the first moving rod 5 into the first mounting frame 1 and the second mounting frame 2. At this time, one side of the first mounting frame 1 is close to one side of the second mounting frame 2. The two sets of rotating blocks 10 can be turned to fix the first moving block 3 and the second moving block 4 into the first mounting frame 1 and the second mounting frame 2. At this time, the measuring device can be stored. The operation is simple and it can be easily carried when not in use, reducing the floor space occupied.

[0029] Working principle: The device is installed on the ground by fixing the cone 12. It can be moved left and right by the sliding frame 7 on the first moving rod 5 and the second moving rod 6 to adjust to the appropriate position. The first moving block 3 and the second moving block 4 can be fixed in the first mounting frame 1 and the second mounting frame 2 by rotating the rotating block 10. The sliding frame 7 can be fixed in the second mounting frame 21 by moving left and right on the first moving rod 5 and the second moving rod 6. After use, press the locking block 24 to push the second moving rod 6. At this time, the first moving block 3 is pushed upward and the second moving block 4 is pushed downward. The first moving rod 5 is rotated into the first mounting frame 1 and the second mounting frame 2. At this time, one side of the first mounting frame 1 is close to one side of the second mounting frame 2, and the first moving block 3 and the second moving block 4 are fixed in the first mounting frame 1 and the second mounting frame 2. At this time, the measuring device can be stored. The operation is simple and it can be easily carried when not in use, reducing the floor space occupied.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for measuring the depth of earthwork excavation, comprising a first mounting frame (1), characterized in that: The first mounting frame (1) is provided with a first moving block (3), and a first moving rod (5) is rotatably connected to the first moving block (3). A second moving rod (6) is provided on one side of the first moving rod (5). A sliding frame (7) is sleeved on the surface of the first moving rod (5), and a measuring instrument (8) is provided at the bottom of the sliding frame (7). A second mounting frame (2) is provided on one side of the first mounting frame (1), and a second moving block (4) is provided inside the second mounting frame (2); The first moving rod (5) has a T-slot (15) inside, and the second moving rod (6) is slidably installed in the T-slot (15).

2. The earthwork excavation depth measuring device according to claim 1, characterized in that: The surface of the first moving rod (5) is provided with several sets of second threaded holes (16), the surface of the second moving rod (6) is provided with several sets of third threaded holes (17), the upper end of the sliding frame (7) is provided with three sets of fourth threaded holes (20) corresponding to the second threaded holes (16) and the third threaded holes (17), the upper end of the sliding frame (7) is provided with a second bolt (21), and the second bolt (21) is threadedly connected to the fourth threaded holes (20).

3. The earthwork excavation depth measuring device according to claim 1, characterized in that: The second moving rod (6) has a mounting groove (22) on one side near the first moving rod (5). A spring (25) is provided in the mounting groove (22). One end of the spring (25) is fixedly installed on the bottom wall of the mounting groove (22), and a locking block (24) is fixedly installed on the other end of the spring (25). A through hole (23) is provided on one side of the first moving rod (5), and one end of the locking block (24) is locked into the through hole (23).

4. The earthwork excavation depth measuring device according to claim 1, characterized in that: One end of the first moving rod (5) is fixedly installed with a first rotating rod (18), and both ends of the first rotating rod (18) are rotatably installed in the first moving block (3). One end of the second moving rod (6) is fixedly installed with a second rotating rod (19), and both ends of the second rotating rod (19) are fixedly installed in the second moving block (4).

5. The earthwork excavation depth measuring device according to claim 1, characterized in that: The first mounting frame (1) and the second mounting frame (2) are both provided with limit grooves (11) at their upper ends. The first moving block (3) and the second moving block (4) are both fixedly installed with limit blocks (9) at their upper ends. The limit blocks (9) are slidably installed in the limit grooves (11).

6. The earthwork excavation depth measuring device according to claim 5, characterized in that: The upper surface of the limiting block (9) is provided with a first threaded hole (13), and a first bolt (14) is threadedly connected to the first threaded hole (13). A rotating block (10) is fixedly installed on the upper surface of the first bolt (14). The bottom ends of the first mounting frame (1) and the second mounting frame (2) are both provided with a fixing cone (12).

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