Engineering earthwork measuring instrument

Abstract

The utility model discloses an engineering earthwork measuring instrument, relates to the earthwork measuring technical field, including fixing sleeve and adjusting ruler, the inside of fixing sleeve is provided with hollow structure, and the adjusting ruler is in sliding connection in the adjusting ruler, the outside of the lower end of the bottom of fixing sleeve is fixedly connected with two spacing rings that are distributed up and down, and a moving sleeve is slidably connected between the two limiting rings, the moving sleeve is slidably connected to the outer side of the fixed sleeve, and the outer side of the upper end and the outer side of the lower end of the moving sleeve are each fixedly connected with two symmetrically-distributed rotating shafts. According to the engineering earthwork measuring instrument, a downward pressing spring is compressed between the top of a moving sleeve and a limiting ring, so that a conical head at the lower end of a fixed sleeve extends to the bottom of a measuring plate through an opening in the middle of the measuring plate to make contact with the ground, and when the fixed sleeve makes contact with a slope, the slope will drive the measuring plate to be attached to the slope at the moment; and the measuring plate adapts to the gradient of the slope surface and transmits gradient data to the control terminal for recording.

Description

TECHNICAL FIELD

[0001] The utility model relates to earthwork measurement technical field, concretely is engineering earthwork measuring instrument. BACKGROUND

[0002] Earthwork measuring instrument is the professional equipment for measuring and managing earthwork quantity in civil engineering. They play a crucial role in road construction, bridge construction, foundation treatment and other projects, ensuring the accuracy and efficiency of the project.

[0003] The existing earthwork measuring instrument improves the accuracy of measurement by closely contacting the measuring scale with the sleeve inside, which makes the measuring scale inconvenient to adjust.

[0004] In order to overcome the above defects, the prior art (publication number: CN212030397U) discloses an engineering earthwork measuring instrument, which can freely move up and down when the locking assembly is in the unlocked state, and the operation mode of rotating the rotating part is simple and fast, which shortens the measurement time and reduces the measurement cost. When the locking assembly is in the locked state, the measuring scale is clamped and fixed with the locking assembly, and the measuring scale will not be lost by separating from the support alone.

[0005] The above-mentioned prior art controls the free up-and-down movement of the measuring scale by the locking assembly, realizes the effect of shortening the measurement time, and in the actual use process, when the earthwork measuring instrument measures the slope of earthwork, it needs to measure multiple times and calculate the difference of height to realize the measurement of the slope of earthwork, which leads to slow measurement efficiency. SUMMARY

[0006] The utility model aims at providing engineering earthwork measuring instrument to solve the problem of slow measurement efficiency when the earthwork measuring instrument measures the slope of earthwork in the above background technology.

[0007] To achieve the above purpose, the utility model provides the following technical scheme: engineering earthwork measuring instrument, including fixed sleeve and adjusting scale, the fixed sleeve inside is hollow structure, and the adjusting scale is slidably connected in the adjusting scale inside;

[0008] The bottom lower end outside of the fixed sleeve is fixedly connected with two up-and-down distributed limit rings, and the motion sleeve is slidably connected between the two limit rings, and the motion sleeve is slidably connected to the outside of the fixed sleeve, the upper end outside and the lower end outside of the motion sleeve are fixedly connected with two symmetrically distributed shafts, and the shafts located on the upper end and the lower end of the fixed sleeve are vertically distributed, the motion sleeve outside is rotatably connected with the driven ring through the shaft, and the driven ring is provided with two distribution on the upper end outside of the motion sleeve and the lower end outside of the motion sleeve.

[0009] Preferably, the two driven rings are arranged in a perpendicular direction of rotation, and a torsion spring is fixedly connected between the outer side of the moving sleeve and the inner side of the driven ring. The torsion spring is located outside the rotating shaft, and the two symmetrically distributed torsion springs rotate in opposite directions. A compression spring is fixedly connected between the top of the moving sleeve and the limiting ring.

[0010] Preferably, both sides of the driven ring are fixedly connected with symmetrically distributed driven rods, and the driven rods are perpendicularly distributed to the driven ring and the rotating shaft, and the driven rods on the outer sides of the two driven rings are perpendicularly distributed to each other.

[0011] Preferably, the end of the driven rod away from the driven ring is rotatably connected to a connecting rod, and a ball joint is fixedly connected to the bottom of the connecting rod, and a ball sleeve is rotatably connected to the outside of the ball joint.

[0012] Preferably, there are four ball sleeves, and a measuring plate is fixedly connected to the bottom of each of the four ball sleeves. The measuring plate is designed with a cross-shaped structure, and the ball sleeves are all located at the ends of the measuring plate. The measuring plate, the connecting rod, the driven rod, and the driven ring form a parallelogram structure.

[0013] Preferably, an RTK measuring instrument is fixedly connected to the top of the adjusting ruler, and a self-tightening bolt is rotatably connected inside one side of the upper end of the fixing sleeve, with one end of the self-tightening bolt inside the fixing sleeve fitting against one side of the adjusting ruler.

[0014] Preferably, an installation plate is fixedly connected to the outer side of the upper end of the fixing sleeve, and the installation plate is located at the bottom of the self-tightening bolt. A gripping sleeve is fixedly connected to the bottom of the installation plate, and the gripping sleeve is fixedly connected to the outer side of the fixing sleeve. A fixing clamp is rotatably connected to the end of the installation plate away from the fixing sleeve, and a control terminal is engaged inside the fixing clamp. A bubble level is fixedly connected to the top of the installation plate.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] The earthwork measuring instrument for this project compresses the downward spring between the top of the moving sleeve and the limiting ring, causing the cone at the bottom of the fixed sleeve to extend through the opening in the middle of the measuring plate to its bottom and contact the ground. When the fixed sleeve contacts the slope, the slope will drive the measuring plate to fit against it, so that the measuring plate adapts to the slope and transmits the slope data to the control terminal for recording.

[0017] Furthermore, rotate the self-tightening bolt to separate the end of the self-tightening bolt inside the fixed sleeve from the adjusting ruler. Then, slide the adjusting ruler upward from inside the fixed sleeve to adjust its height until it reaches the predetermined height. At the same time, rotate the self-tightening bolt to make the end of the self-tightening bolt inside the fixed sleeve fit together with the adjusting ruler, thereby fixing the adjusting ruler in the position of the fixed sleeve. Attached Figure Description

[0018] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0019] Figure 2 It is a fixed sleeve section structure schematic view of the utility model;

[0020] Figure 3 It is an installation plate structure schematic view of the utility model;

[0021] Figure 4 It is a motion sleeve structure schematic view of the utility model;

[0022] Figure 5 It is a driven ring section structure schematic view of the utility model;

[0023] Figure 6 It is a connecting rod structure schematic view of the utility model.

[0024] In the figure: 1, fixed sleeve; 2, adjusting ruler; 3, RTK measuring instrument; 4, self-tapping bolt; 5, limiting ring; 6, installation plate; 7, holding sleeve; 8, fixed clamp; 9, control terminal; 10, bubble level; 11, motion sleeve; 12, pressing spring; 13, rotating shaft; 14, torsion spring; 15, driven ring; 16, driven rod; 17, connecting rod; 18, ball joint; 19, ball sleeve; 20, measuring plate. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model. Embodiment one

[0026] Please refer to Figure 1 - Figure 6 The utility model provides the following technical scheme:

[0027] The engineering earthwork measuring instrument comprises a fixed sleeve 1 and an adjusting ruler 2, the fixed sleeve 1 is internally provided with a hollow structure, and the adjusting ruler 2 is slidably connected in the adjusting ruler 2;

[0028] The bottom of the fixed sleeve 1 is fixedly connected with two limiting rings 5 distributed upward and downward, and a moving sleeve 11 is slidably connected between the two limiting rings 5, and the moving sleeve 11 is slidably connected to the outer side of the fixed sleeve 1. The outer side of the moving sleeve 11 is fixedly connected with two symmetrical rotating shafts 13 distributed upward and downward, and the rotating shafts 13 located at the upper end and the lower end of the fixed sleeve 1 are vertically distributed. The outer side of the moving sleeve 11 is rotatably connected with two driven rings 15 through the rotating shafts 13, and the driven rings 15 are provided with two driven rings 15 distributed on the outer side of the upper end of the moving sleeve 11 and the outer side of the lower end of the moving sleeve 11.

[0029] The two driven rings 15 are vertically distributed in the rotating direction, and a torsion spring 14 is fixedly connected between the outer side of the moving sleeve 11 and the inner side of the driven ring 15. The torsion spring 14 is located outside the rotating shaft 13, and the two symmetrical torsion springs 14 are opposite in the rotating direction. A pressing spring 12 is fixedly connected between the top of the moving sleeve 11 and the limiting ring 5.

[0030] The two driven rings 15 are vertically distributed in the rotating direction, and a torsion spring 14 is fixedly connected between the outer side of the moving sleeve 11 and the inner side of the driven ring 15. The torsion spring 14 is located outside the rotating shaft 13, and the two symmetrical torsion springs 14 are opposite in the rotating direction. A pressing spring 12 is fixedly connected between the top of the moving sleeve 11 and the limiting ring 5.

[0031] The two driven rings 15 are vertically distributed in the rotating direction, and a torsion spring 14 is fixedly connected between the outer side of the moving sleeve 11 and the inner side of the driven ring 15. The torsion spring 14 is located outside the rotating shaft 13, and the two symmetrical torsion springs 14 are opposite in the rotating direction. A pressing spring 12 is fixedly connected between the top of the moving sleeve 11 and the limiting ring 5.

[0032] The two driven rings 15 are vertically distributed in the rotating direction, and a torsion spring 14 is fixedly connected between the outer side of the moving sleeve 11 and the inner side of the driven ring 15. The torsion spring 14 is located outside the rotating shaft 13, and the two symmetrical torsion springs 14 are opposite in the rotating direction. A pressing spring 12 is fixedly connected between the top of the moving sleeve 11 and the limiting ring 5.

[0033] The two driven rings 15 are vertically distributed in the rotating direction, and a torsion spring 14 is fixedly connected between the outer side of the moving sleeve 11 and the inner side of the driven ring 15. The torsion spring 14 is located outside the rotating shaft 13, and the two symmetrical torsion springs 14 are opposite in the rotating direction. A pressing spring 12 is fixedly connected between the top of the moving sleeve 11 and the limiting ring 5.

[0034] The two driven rings 15 are vertically distributed in the rotating direction, and a torsion spring 14 is fixedly connected between the outer side of the moving sleeve 11 and the inner side of the driven ring 15. The torsion spring 14 is located outside the rotating shaft 13, and the two symmetrical torsion springs 14 are opposite in the rotating direction. A pressing spring 12 is fixedly connected between the top of the moving sleeve 11 and the limiting ring 5. Embodiment two

[0035] On the basis of embodiment one, the specific working principle is as follows:

[0036] The engineering earthwork measuring instrument, first rotates the self-tightening bolt 4 to make the one end inside the fixed sleeve 1 and the adjusting ruler 2 separate from each other, at this time, the adjusting ruler 2 is slid upward from inside the fixed sleeve 1, the height of the adjusting ruler 2 is adjusted, until the adjusting ruler 2 is adjusted to the predetermined height, at the same time, the self-tightening bolt 4 is rotated to make the one end inside the fixed sleeve 1 and the adjusting ruler 2 mutually adhere, and then the position of the adjusting ruler 2 in the fixed sleeve 1 is fixed, when the adjusting ruler 2 is adjusted, at this time, the RTK measuring instrument 3 and the control terminal 9 are started, and the RTK measuring instrument 3 and the control terminal 9 are connected with each other through wireless signals, at this time, the device is held by holding the holding sleeve 7 and is lifted as a whole, and the device is moved to different points of earthwork, and the height and area of the earthwork are measured;

[0037] In the process of measuring the earthwork, the taper head at the bottom of the fixed sleeve 1 will be in contact with the ground, and the device is fixed on the ground through the taper head at the bottom of the fixed sleeve 1, and the overall angle of the fixed sleeve 1 and the adjusting ruler 2 is adjusted, the bubble level 10 is observed to ensure that the fixed sleeve 1 is perpendicular to the ground, and the data of the fixed sleeve 1 in the vertical state is recorded to complete the measurement of a single point;

[0038] When the bottom of the fixed sleeve 1 and the ground are in contact with each other, at this time, the ground will drive the measuring plate 20 to move upward, so that the measuring plate 20 drives the moving sleeve 11 to slide upward between the two limiting rings 5 through the linkage structure formed by the connecting rod 17, the driven rod 16, the driven ring 15 and the shaft 13, the lower pressing spring 12 is compressed between the top of the moving sleeve 11 and the limiting ring 5, so that the taper head at the lower end of the fixed sleeve 1 extends to the bottom through the hole in the middle of the measuring plate 20 and is in contact with the ground;

[0039] When the fixed sleeve 1 and the slope surface are in contact with each other, at this time, the slope surface will drive the measuring plate 20 to adhere to it, so that the measuring plate 20 adapts to the slope of the slope surface and transmits the slope data to the control terminal 9 inside for recording, when the measuring plate 20 and the slope surface adhere to each other, at this time, the measuring plate 20 will drive the connecting rods 17 at both ends to move up and down, since the measuring plate 20, the connecting rod 17, the driven rod 16 and the driven ring 15 form a parallelogram structure, at this time, the measuring plate 20 will drive the driven ring 15 to keep the same motion state, and the connecting rod 17 is connected with the measuring plate 20 at the top of the ball sleeve 19 through the ball joint 18, so that the connecting rod 17 can move arbitrarily at the end of the measuring plate 20, so that the two parallelogram structures do not interfere with each other, and the measuring plate 20 and the slope surface adhere to each other through the inclination angle of the two parallelogram structures, so as to realize the measurement of the earthwork slope.

[0040] In the description of the utility model, it is necessary to explain that, unless another explicit provision and limitation, the term "connection" "connect" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium.

[0041] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. Engineering earthwork surveying instrument, including fixed sleeve (1) and adjusting ruler (2), the inside of the fixed sleeve (1) is provided with a hollow structure, and the adjusting ruler (2) is slidably connected inside the adjusting ruler (2); characterized in that The bottom of the fixed sleeve (1) is fixedly connected with two limit rings (5) distributed above and below on the outside of the lower end, and the two limit rings (5) are slidably connected with a movement sleeve (11) between them, and the movement sleeve (11) is slidably connected to the outside of the fixed sleeve (1), the upper end and the lower end of the movement sleeve (11) are fixedly connected with two symmetrical rotating shafts (13) on the outside, and the rotating shafts (13) located on the upper end and the lower end of the fixed sleeve (1) are vertically distributed, the movement sleeve (11) is rotatably connected with a driven ring (15) on the outside through the rotating shaft (13), and the driven ring (15) is provided with two driven rings (15) distributed on the upper end of the movement sleeve (11) and the lower end of the movement sleeve (11).

2. The engineered earth survey instrument of claim 1, wherein: The rotating directions of the two driven rings (15) are vertically distributed, and a torsion spring (14) is fixedly connected between the outside of the movement sleeve (11) and the inside of the driven ring (15), the torsion spring (14) is located on the outside of the rotating shaft (13), and the two symmetrical torsion springs (14) are opposite in rotating direction, and a pressing spring (12) is fixedly connected between the top of the movement sleeve (11) and the limit ring (5).

3. The engineered earth survey instrument of claim 2, wherein: The two sides of the driven ring (15) are fixedly connected with symmetrical driven rods (16), and the driven rods (16) are vertically distributed with the driven ring (15) and the rotating shaft (13), and the driven rods (16) on the outside of the two driven rings (15) are vertically distributed with each other.

4. The engineered earth survey instrument of claim 3, wherein: The end of the driven rod (16) away from the driven ring (15) is rotatably connected with a connecting rod (17), the bottom of the connecting rod (17) is fixedly connected with a ball joint (18), and the outside of the ball joint (18) is rotatably connected with a ball sleeve (19).

5. The engineered earth survey instrument of claim 4, wherein: The ball sleeve (19) is provided with four ball sleeves (19), and the bottom of the four ball sleeves (19) is fixedly connected with a measuring plate (20), the measuring plate (20) is provided as a cross-shaped structure, and the ball sleeve (19) is located at the end of the measuring plate (20), and the measuring plate (20), the connecting rod (17), the driven rod (16) and the driven ring (15) form a parallelogram structure.

6. The engineered earth survey instrument of claim 1, wherein: The top of the adjusting ruler (2) is fixedly connected with an RTK measuring instrument (3), and the inside of one side of the upper end of the fixed sleeve (1) is rotatably connected with a self-tightening bolt (4), and one end of the self-tightening bolt (4) located in the inside of the fixed sleeve (1) is attached to one side of the adjusting ruler (2).

7. The engineered earth survey instrument of claim 6, wherein: The outside of the upper end of the fixed sleeve (1) is fixedly connected with a mounting plate (6), and the mounting plate (6) is located at the bottom of the self-tightening bolt (4), the bottom of the mounting plate (6) is fixedly connected with a holding sleeve (7), and the holding sleeve (7) is fixedly connected to the outside of the fixed sleeve (1), the inside of the end of the mounting plate (6) away from the fixed sleeve (1) is rotatably connected with a fixed clamp (8), and the inside of the fixed clamp (8) is snapingly connected with a control terminal (9), and the top of the mounting plate (6) is fixedly connected with a bubble level (10).

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