Gradient measuring instrument for water conservancy and hydropower engineering

Abstract

The utility model relates to the technical field of slope measuring instruments, in particular to a slope measuring instrument for water conservancy and hydropower engineering, which comprises a measuring instrument body, a positioning plate is fixedly mounted at the bottom of the measuring instrument body through bolts, and a sliding groove is formed in the bottom surface of the positioning plate in a penetrating manner. The slope detection device has the advantages that the bottom face of the supporting rod is placed on a slope for slope detection, the protrusion is located between the two supporting sleeves at the moment, the slope detection precision cannot be affected by the protrusion, the fastening bolt is rotated to enable the screw portion of the fastening bolt to move out of the clamping hole, locking of the supporting rod can be relieved, and the slope detection accuracy is improved. Then the supporting rod is pulled to slide in the supporting sleeve, the length of the supporting sleeve can be adjusted and lengthened, adjustment can be performed according to the height of the protrusion, after detection operation is completed, the supporting rod can be stored in the supporting sleeve, the supporting sleeve is folded into the sliding groove part, and the supporting sleeve can be stored in the positioning plate; and the measuring device is more convenient to carry.

Description

Technical Field

[0001] The utility model relates to the technical field of slope measuring instruments, in particular to a slope measuring instrument used in water conservancy and hydropower engineering. Background Art

[0002] The slope measuring instrument used in water conservancy and hydropower projects is an instrument specially used to measure the surface slope. Its main purpose is to accurately measure the slope and control the accuracy of the slope in water conservancy and hydropower projects such as buildings, roads, and bridges to ensure the stability and safety of the project.

[0003] At present, when performing slope detection in water conservancy and hydropower projects, the positioning plate on the bottom of the slope meter needs to be placed close to the slope surface. If there are protrusions on the surface to be measured, the measuring panel cannot be placed close to the measuring surface, resulting in large errors in the measurement results of the measuring surface. Therefore, a slope measuring instrument for water conservancy and hydropower projects is needed to solve the above problem. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0005] Therefore, one purpose of the utility model is to provide a slope measuring instrument for water conservancy and hydropower engineering to solve the problems mentioned in the background technology and overcome the shortcomings of the prior art.

[0006] In order to achieve the above-mentioned purpose, an embodiment of the present invention on one hand provides a slope measuring instrument for water conservancy and hydropower engineering, including a measuring instrument body, a positioning plate is fixedly installed on the bottom of the measuring instrument body by bolts, and a sliding groove is penetrated through the bottom surface of the positioning plate, and the inner side of the sliding groove is slidably connected to two symmetrically distributed rotating frames, and the top of each of the rotating frames is fixedly connected to a movable plate, and the top surface of the positioning plate is fixedly connected to two connecting plates, and a two-way screw rod is rotatably connected between the two connecting plates, and the two movable plates are threadedly connected to the two-way screw rod, the inner wall of the rotating frame is fixedly connected to a rotating shaft, and the outer surface of the rotating shaft is rotatably connected to a supporting sleeve, the interior of the rotating frame is fixedly connected to a first magnet plate, the first magnet plate is in contact with the supporting sleeve, the inner wall of the supporting sleeve is slidably connected to a supporting rod, and the outer side of the supporting sleeve is threadedly connected to a fastening bolt, and the screw portion of the fastening bolt is clamped with the supporting rod.

[0007] Preferably, any of the above schemes is that an assembly plate is fixedly connected to one side of the connection plate, an assembly groove is provided on the bottom surface of the measuring instrument body, and the assembly plate is slidably connected to the measuring instrument body through the assembly groove.

[0008] Preferably, any of the above schemes is that a guide rod is fixedly connected between the two connecting plates, and the movable plate is slidably connected to the guide rod.

[0009] Preferably, any of the above schemes has a rotation hole extending through the side surface of the support sleeve, and the rotation shaft is rotatably connected to the support sleeve through the rotation hole.

[0010] Preferably, in any of the above schemes, a second magnet plate is fixedly connected to the inner wall of the slide groove, and the support sleeve is made of iron.

[0011] Preferably, any of the above schemes has a notch on the side of the support sleeve, a pin is fixedly connected to the side of the support rod, and the pin is slidably connected to the support sleeve via the notch.

[0012] Preferably, any of the above schemes is that a plurality of linearly distributed clamping holes are provided on the side surface of the support rod, and the screw portion of the fastening bolt is clamped with the support rod through the clamping holes.

[0013] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0014] When it is necessary to carry out slope detection operation of water conservancy and hydropower engineering, if the slope has a protrusion, the support sleeve can be rotated to rotate around the rotating shaft until the side of the support sleeve is in close contact with the first magnet plate, the support sleeve can be locked inside the rotating frame, and then the bidirectional screw rod is rotated, and the two moving plates can be driven to move toward each other through thread transmission until the spacing between the two support sleeves is greater than the length of the protrusion, and the bottom surface of the support rod can be placed on the slope for slope detection. At this time, the protrusion is located between the two support sleeves, and the accuracy of the slope detection will not be affected by the protrusion. By rotating the fastening bolt to move the screw rod part out of the snap-fit ​​hole, the lock of the support rod can be released, and then the support rod can be pulled to slide inside the support sleeve, and the length of the support sleeve can be adjusted and extended, which can be adjusted according to the height of the protrusion. After the detection operation is completed, the support rod can be stored in the support sleeve, and the support sleeve can be folded into the slide groove part, and the support sleeve can be stored in the positioning plate, which can make the measuring device more convenient to carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the assembly of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the measuring instrument body of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the positioning plate of the utility model from a first perspective;

[0018] Figure 4 This is a schematic diagram of the structure of the positioning plate of the utility model from a second viewing angle;

[0019] Figure 5It is a schematic diagram of the exploded structure of the adjusting sleeve of the utility model.

[0020] In the figure: 1-measuring instrument body, 2-positioning plate, 3-slide groove, 4-rotating frame, 5-movable plate, 6-connecting plate, 7-bidirectional screw rod, 8-rotating shaft, 9-support sleeve, 10-first magnet plate, 11-support rod, 12-fastening bolt, 13-assembly plate, 14-assembly groove, 15-guide rod, 16-rotating hole, 17-second magnet plate, 18-notch, 19-pin shaft, 20-clamping hole. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings, but the protection scope of the utility model is not limited to the following.

[0022] like Figures 1 to 5 As shown, a slope measuring instrument for water conservancy and hydropower engineering projects includes a measuring instrument body 1, a positioning plate 2 is fixedly installed on the bottom of the measuring instrument body 1 by bolts, a slide groove 3 is penetrated through the bottom surface of the positioning plate 2, and two symmetrically distributed rotating frames 4 are slidably connected inside the slide groove 3, and each rotating frame 4 is fixedly connected to a moving plate 5 on the top, and two connecting plates 6 are fixedly connected to the top surface of the positioning plate 2, and a bidirectional screw rod 7 is rotatably connected between the two connecting plates 6, and the two moving plates 5 are both threadedly connected to the bidirectional screw rod 7, and a rotating shaft 8 is fixedly connected to the inner wall of the rotating frame 4, and a supporting sleeve 9 is rotatably connected to the outer surface of the rotating shaft 8, and a first magnet plate 10 is fixedly connected to the inside of the rotating frame 4, and the first magnet plate 10 is fitted with the supporting sleeve 9, and a supporting rod 11 is slidably connected to the inner wall of the supporting sleeve 9, and a fastening bolt 12 is threadedly connected to the outer side of the supporting sleeve 9, and the screw portion of the fastening bolt 12 is clamped with the supporting rod 11.

[0023] As an optional technical solution of the present utility model, an assembly plate 13 is fixedly connected to one side of the connecting plate 6, an assembly groove 14 is provided on the bottom surface of the measuring instrument body 1, the assembly plate 13 is slidingly connected to the measuring instrument body 1 through the assembly groove 14, and the positioning plate 2 is snap-connected to the measuring instrument body 1 through the assembly plate 13, which can make the connection between the positioning plate 2 and the measuring instrument body 1 more stable.

[0024] As an optional technical solution of the present invention, a guide rod 15 is fixedly connected between the two connecting plates 6 , and the movable plate 5 is slidably connected to the guide rod 15 . The guide rod 15 can limit the movement of the movable plate 5 .

[0025] As an optional technical solution of the utility model, a rotating hole 16 is opened through the side of the support sleeve 9, and the rotating shaft 8 is rotatably connected to the support sleeve 9 through the rotating hole 16. The support sleeve 9 can be folded into the slide groove 3, which can reduce the volume of the measuring instrument for easy carrying.

[0026] As an optional technical solution of the present invention, a second magnet plate 17 is fixedly connected to the inner wall of the slide groove 3. The support sleeve 9 is made of iron. The second magnet plate 17 can attract the support sleeve 9 and lock the support sleeve 9 inside the slide groove 3.

[0027] As an optional technical solution of the utility model, a slot 18 is provided on the side of the support sleeve 9, and a pin 19 is fixedly connected to the side of the support rod 11. The pin 19 is slidably connected to the support sleeve 9 through the slot 18, and the support rod 11 is slidably connected to the support sleeve 9 through the pin 19, so that the telescopic length of the support rod 11 can be limited.

[0028] As an optional technical solution of the utility model, a plurality of linearly distributed snap-in holes 20 are opened on the side of the support rod 11, and the screw portion of the fastening bolt 12 is snap-connected with the support rod 11 through the snap-in hole 20. The support rod 11 is pulled to slide inside the support sleeve 9, and the length of the support sleeve 9 can be adjusted and extended, which can be adjusted according to the height of the protrusion.

[0029] A slope measuring instrument for water conservancy and hydropower engineering, the working principle is as follows:

[0030] 1): When it is necessary to carry out slope detection work on a water conservancy and hydropower project, if the slope has a protrusion, the support sleeve 9 can be rotated to rotate around the rotating shaft 8 until the side of the support sleeve 9 is in close contact with the first magnet plate 10, and then the support sleeve 9 can be locked inside the rotating frame 4.

[0031] 2): Rotate the bidirectional screw 7, and the two movable plates 5 can be driven to move toward each other through thread transmission until the distance between the two support sleeves 9 is greater than the length of the protrusion, and then the bottom surface of the support rod 11 can be placed on the slope to detect the slope.

[0032] 3): Turn the fastening bolt 12 to move the screw portion out of the clamping hole 20, so as to release the lock on the support rod 11, and then pull the support rod 11 to slide inside the support sleeve 9, so as to adjust and extend the length of the support sleeve 9.

[0033] In summary, when the slope measuring instrument for water conservancy and hydropower projects needs to perform slope detection operations on water conservancy and hydropower projects, if the slope surface has a protrusion, the support sleeve 9 can be rotated to rotate around the rotating shaft 8 until the side of the support sleeve 9 is in close contact with the first magnet plate 10, and then the support sleeve 9 can be locked inside the rotating frame 4, and then the bidirectional screw rod 7 is rotated to drive the two moving plates 5 to move toward each other through threaded transmission, until the distance between the two support sleeves 9 is greater than the length of the protrusion, and then the bottom surface of the support rod 11 can be placed on the slope surface for slope detection. When the protrusion is located between the two support sleeves 9, the accuracy of slope detection will not be affected by the protrusion, and by rotating the fastening bolt 12 to move the screw rod part out of the snap-in hole 20, the lock of the support rod 11 can be released, and then the support rod 11 is pulled to slide inside the support sleeve 9 to adjust the length of the extended support sleeve 9, which can be adjusted according to the height of the protrusion. After the detection operation is completed, the support rod 11 can be stored in the support sleeve 9, and the support sleeve 9 can be folded into the slide groove 3, and the support sleeve 9 can be stored in the positioning plate 2, which can make the measuring device more convenient to carry.

Claims

1. A slope measuring instrument for water conservancy and hydropower engineering, characterized in that: The measuring instrument comprises a measuring instrument body (1), a positioning plate (2) is fixedly installed at the bottom of the measuring instrument body (1) by bolts, a slide groove (3) is penetrated through the bottom surface of the positioning plate (2), two symmetrically distributed rotating frames (4) are slidably connected inside the slide groove (3), a moving plate (5) is fixedly connected to the top of each rotating frame (4), two connecting plates (6) are fixedly connected to the top surface of the positioning plate (2), a bidirectional screw rod (7) is rotatably connected between the two connecting plates (6), and the two moving plates (5) are both connected to the bidirectional screw rod (7) The rotating frame (4) is threadedly connected to the screw rod (7); the inner wall of the rotating frame (4) is fixedly connected to a rotating shaft (8); the outer surface of the rotating shaft (8) is rotatably connected to a support sleeve (9); the interior of the rotating frame (4) is fixedly connected to a first magnet plate (10); the first magnet plate (10) is in contact with the support sleeve (9); the inner wall of the support sleeve (9) is slidably connected to a support rod (11); the outer side of the support sleeve (9) is threadedly connected to a fastening bolt (12); the screw portion of the fastening bolt (12) is clamped with the support rod (11).

2. A slope measuring instrument for water conservancy and hydropower engineering according to claim 1, characterized in that: An assembly plate (13) is fixedly connected to one side of the connection plate (6), an assembly groove (14) is provided on the bottom surface of the measuring instrument body (1), and the assembly plate (13) is slidably connected to the measuring instrument body (1) via the assembly groove (14).

3. A slope measuring instrument for water conservancy and hydropower engineering according to claim 2, characterized in that: A guide rod (15) is fixedly connected between the two connecting plates (6), and the movable plate (5) is slidably connected to the guide rod (15).

4. The slope measuring instrument for water conservancy and hydropower engineering according to claim 3 is characterized by: A rotation hole (16) is formed through the side surface of the support sleeve (9), and the rotation shaft (8) is rotationally connected to the support sleeve (9) through the rotation hole (16).

5. A slope measuring instrument for water conservancy and hydropower engineering according to claim 4, characterized in that: A second magnet plate (17) is fixedly connected to the inner wall of the slide groove (3), and the support sleeve (9) is made of iron.

6. A slope measuring instrument for water conservancy and hydropower engineering according to claim 5, characterized in that: A notch (18) is provided on the side of the support sleeve (9), and a pin shaft (19) is fixedly connected to the side of the support rod (11), and the pin shaft (19) is slidably connected to the support sleeve (9) through the notch (18).

7. A slope measuring instrument for water conservancy and hydropower engineering according to claim 6, characterized in that: A plurality of linearly distributed clamping holes (20) are provided on the side surface of the support rod (11), and the screw rod portion of the fastening bolt (12) is clamped with the support rod (11) through the clamping holes (20).

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