Gradient measuring device

Abstract

The utility model discloses a gradient measuring device, and particularly relates to the technical field of gradient measurement, which comprises a bottom plate, two support columns are fixedly arranged on one side of the bottom plate, and a protractor for measuring gradient is arranged on the front side of the support column positioned on the front side; a supporting mechanism facilitating height adjustment of the bottom plate is arranged in the bottom plate and comprises four threaded cylinders arranged in the bottom plate, the four threaded cylinders are arranged at the four corners of the bottom plate correspondingly, and a threaded rod is in threaded connection with the interior of each threaded cylinder. A measuring mechanism for measuring the angle of the gradient is arranged between the two supporting columns, and a dismounting mechanism for conveniently dismounting the protractor is arranged on the front side of the supporting column located on the front side. The bottom plate can be in a horizontal state by adjusting the four threaded rods, the detection result of the gradient angle is prevented from being affected, and the protractor can be conveniently taken down from the front side of the supporting column through the dismounting mechanism to be replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of slope measurement, in particular to a slope measuring device. Background Art

[0002] Highways are roads that connect cities, villages, and industrial and mining bases. They are built according to national technical standards and approved by highway authorities. During the highway construction process, it is usually necessary to measure the slope of the highway surface and the slope of the highway subgrade.

[0003] As shown in the Chinese patent application with the prior art application number 202122705795.4, a slope measuring device for highway construction is shown. The technical scheme includes a stabilizing plate, and the top of the stabilizing plate is rotatably connected to a rotating block, and the top of the rotating block is fixedly connected to a stabilizing threaded sleeve, and the inside of the stabilizing threaded sleeve is threaded with a stabilizing threaded rod, and the top of the stabilizing threaded rod is fixedly connected to a support plate, and the top of the support plate is fixedly connected to a support rod, and the top of the support rod is fixedly connected to a telescopic mechanism, and a first motor is fixedly connected to the right side of the top of the stabilizing plate, and stabilizing gears are installed on the top of the first motor and the outer wall of the stabilizing threaded sleeve, and the two stabilizing gears are meshed with each other, and a stabilizing box is fixedly connected to the left and right sides of the top of the stabilizing plate, until one end of the telescopic mechanism contacts the highest point of the slope, and the first motor stops operating. The technical scheme measures the height of the slope by measuring the height of the device, thereby improving the efficiency of highway construction and reducing unnecessary waste of manpower.

[0004] However, the following problem still exists in this technical solution: in this technical solution, the device is directly fixed to the ground by means of stable rivets, but when the road surface where the slope detection device is placed lacks flatness, the device is prone to tilt, which may cause errors in the slope detection results. Utility Model Content

[0005] The purpose of the utility model is to provide a slope measuring device, which can make the base plate in a horizontal state by adjusting four threaded rods to avoid affecting the detection result of the slope angle, and can also conveniently remove the protractor from the front side of the support column for replacement through a disassembly mechanism to solve the above-mentioned deficiencies in the technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a slope measuring device, comprising a base plate, two support columns are fixedly provided on one side of the base plate, and a protractor for measuring the slope is provided on the front side of the support column located on the front side;

[0007] A support mechanism for adjusting the height of the bottom plate is provided inside the bottom plate; the support mechanism includes four threaded barrels provided inside the bottom plate, the four threaded barrels are respectively provided at four corners of the bottom plate, the threaded barrels penetrate the bottom plate and are movably connected to the bottom plate through bearings, a threaded rod is threadedly connected inside each threaded barrel, both ends of the threaded rod respectively penetrate the threaded barrel and extend out of both ends of the threaded barrel, and support plates are fixedly provided at both ends of the threaded rod for conveniently adjusting the height of the bottom plate.

[0008] Preferably, a measuring mechanism for measuring the angle of the slope is provided between the two support columns, and the measuring mechanism includes a rotating shaft arranged between the two support columns, two ends of the rotating shaft respectively pass through the two support columns and are movably connected to the two support columns by bearings, a limit block is fixedly provided on the outside of the rotating shaft, an electric push rod is provided at the bottom of the limit block, a connecting plate is fixedly provided at the bottom of the electric push rod, the front end of the rotating shaft passes through the support column located on the front side and extends out of the front side of the support column, a fixing plate is passed through the front end of the rotating shaft, a pointer is fixedly provided at the bottom of the fixing plate, the pointer is located on the front side of the protractor, a worm gear is passed through the front end of the rotating shaft, the worm gear is located inside one of the support columns, a worm is meshed on one side of the worm gear, the top end of the worm gear passes through the support column and extends out of the top of the support column, the worm gear is movably connected to the support column by bearings, and a handle is fixedly provided on the top end of the worm gear for measuring the angle of the slope.

[0009] Preferably, a disassembly mechanism for facilitating the disassembly of the protractor is provided on the front side of the support column located on the front side, and the disassembly mechanism includes two first threaded holes opened on the protractor, and two second threaded holes are opened on the front side of the support column located on the front side, and the first threaded holes and the second threaded holes are connected to each other with the same bolt in the internal threads, so as to facilitate the disassembly of the protractor.

[0010] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0011] 1. When the utility model is located on an uneven road surface, the threaded barrel is rotated, and the threaded barrel can drive the threaded rod to move up and down. By adjusting the four threaded rods, the bottom plate can be in a horizontal state to avoid affecting the detection result of the slope angle;

[0012] 2. When the protractor is damaged and needs to be replaced, turn the bolt to take it out from the second threaded hole and the first threaded hole, and then the protractor can be removed from the front side of the support column and replaced with a new protractor. The utility model can easily remove the protractor from the front side of the support column for replacement through the disassembly mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0014] Figure 1 It is a front view of the utility model;

[0015] Figure 2 It is a bottom view of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the utility model when measuring slope;

[0017] Figure 4 It is a structural schematic diagram of the support mechanism of the utility model;

[0018] Figure 5 It is a structural schematic diagram of the measuring mechanism of the utility model;

[0019] Figure 6 It is a structural schematic diagram of the disassembly mechanism of the utility model.

[0020] Description of reference numerals:

[0021] 1 base plate, 2 support column, 3 protractor;

[0022] 4 supporting mechanism, 401 threaded cylinder, 402 threaded rod, 403 supporting plate;

[0023] 5 measuring mechanism, 501 rotating shaft, 502 limiting block, 503 electric push rod, 504 connecting plate, 505 worm wheel, 506 worm, 507 handle, 508 fixing plate, 509 pointer;

[0024] 6 disassembly mechanism, 601 first threaded hole, 602 second threaded hole, 603 bolt. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0026] The utility model provides Figure 1-6 A slope measuring device shown in the figure comprises a base plate 1, two support columns 2 are fixedly provided on one side of the base plate 1, and a protractor 3 for measuring the slope is provided on the front side of the support column 2 located on the front side;

[0027] like Figure 4As shown, a support mechanism 4 for adjusting the height of the bottom plate 1 is provided inside the bottom plate 1; the support mechanism 4 comprises four threaded barrels 401 provided inside the bottom plate 1, the four threaded barrels 401 are respectively provided at four corners of the bottom plate 1, the threaded barrels 401 penetrate the bottom plate 1 and are movably connected to the bottom plate 1 through bearings, a threaded rod 402 is threadedly connected inside each threaded barrel 401, two ends of the threaded rod 402 respectively penetrate the threaded barrel 401 and extend out of the two ends of the threaded barrel 401, and support plates 403 are fixedly provided at both ends of the threaded barrel 402;

[0028] When the utility model is located on an uneven road surface, the threaded cylinder 401 is rotated, and the threaded cylinder 401 can drive the threaded rod 402 to move up and down. By adjusting the four threaded rods 402, the base plate 1 can be in a horizontal state to avoid affecting the detection result of the slope angle.

[0029] like Figure 6 As shown, the front side of the support column 2 located at the front side is provided with a disassembly mechanism 6 for facilitating the disassembly of the protractor 3, the disassembly mechanism 6 includes two first threaded holes 601 opened on the protractor 3, and the front side of the support column 2 located at the front side is provided with two second threaded holes 602, and the first threaded holes 601 and the second threaded holes 602 that are connected are internally threadedly connected with the same bolt 603;

[0030] When the protractor 3 is damaged and needs to be replaced, the bolt 603 is rotated to rotate the bolt 603 out from the second threaded hole 602 and the first threaded hole 601, and then the protractor 3 can be removed from the front side of the support column 2 and replaced with a new protractor 3, and the bolt 603 is then rotated into the bolt 603 through the first threaded hole 601 on the new protractor 3, and the new protractor 3 is fixed to the front side of the support column 2. The utility model can conveniently remove the protractor 3 from the front side of the support column 2 for replacement through the disassembly mechanism 6.

[0031] like Figure 5 As shown, a measuring mechanism 5 for measuring the angle of the slope is provided between the two support columns 2, and the measuring mechanism 5 includes a rotating shaft 501 provided between the two support columns 2, and both ends of the rotating shaft 501 respectively penetrate the two support columns 2 and are movably connected with the two support columns 2 through bearings, and a limit block 502 is fixedly provided on the outside of the rotating shaft 501, and an electric push rod 503 is provided at the bottom of the limit block 502, and a connecting plate 504 is fixedly provided at the bottom of the electric push rod 503, and the front end of the rotating shaft 501 penetrates the support column 2 located at the front side and extends out of the front side of the support column 2, and a fixing plate 508 is penetrated at the front end of the rotating shaft 501, and a pointer 509 is fixedly provided at the bottom of the fixing plate 508, and the pointer 509 is located at the front side of the protractor 3;

[0032] like Figure 5As shown, a worm gear 505 is provided through the front end of the rotating shaft 501, and the worm gear 505 is located inside one of the supporting columns 2. A worm 506 is meshed on one side of the worm gear 505. The top end of the worm 506 passes through the supporting column 2 and extends out of the top of the supporting column 2. The worm 506 is movably connected to the supporting column 2 through a bearing, and a handle 507 is fixedly provided on the top end of the worm 506.

[0033] When the angle of the slope needs to be measured, the handle 507 is turned, the handle 507 can drive the worm 506 to rotate, the worm 506 can drive the worm wheel 505 to rotate, the worm wheel 505 drives the rotating shaft 501 to rotate, the rotating shaft 501 drives the limit block 502 to rotate, the limit block 502 drives the electric push rod 503 to rotate, the electric push rod 503 drives the connecting plate 504 to rotate, so that the connecting plate 504 is perpendicular to the slope, and then the electric push rod 503 is started, the electric push rod 503 drives the connecting plate 504 to contact the ground, and when the rotating shaft 501 rotates, it can also drive the fixed plate 508 to rotate, the fixed plate 508 drives the pointer 509 to rotate, the pointer 509 rotates on the protractor 3, and the angle of the slope can be known by the angle at which the pointer 509 rotates on the protractor 3.

[0034] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A slope measuring device, comprising a base plate (1), characterized in that: Two support columns (2) are fixedly provided on one side of the base plate (1), and a protractor (3) for measuring the slope is provided on the front side of the support column (2) located on the front side; A support mechanism (4) is provided inside the base plate (1) for facilitating adjustment of the height of the base plate (1); The support mechanism (4) comprises four threaded barrels (401) arranged inside the bottom plate (1), the four threaded barrels (401) being arranged at four corners of the bottom plate (1) respectively, the threaded barrels (401) passing through the bottom plate (1) and being movably connected to the bottom plate (1) via bearings, a threaded rod (402) being threadedly connected inside each threaded barrel (401), two ends of the threaded rod (402) respectively passing through the threaded barrel (401) and extending out of the two ends of the threaded barrel (401), and support plates (403) being fixedly provided at both ends of the threaded rod (402); A measuring mechanism (5) for measuring the angle of the slope is provided between the two support columns (2); A disassembly mechanism (6) for facilitating the disassembly of the protractor (3) is provided on the front side of the support column (2) located on the front side.

2. A slope measuring device according to claim 1, characterized in that: The measuring mechanism (5) comprises a rotating shaft (501) arranged between two supporting columns (2), the two ends of the rotating shaft (501) respectively pass through the two supporting columns (2) and are movably connected to the two supporting columns (2) through bearings, a limit block (502) is fixedly provided on the outside of the rotating shaft (501), an electric push rod (503) is provided at the bottom of the limit block (502), a connecting plate (504) is fixedly provided at the bottom of the electric push rod (503), the front end of the rotating shaft (501) passes through the supporting column (2) located at the front side and extends out of the front side of the supporting column (2), and a fixing plate (508) is passed through the front end of the rotating shaft (501).

3. A slope measuring device according to claim 2, characterized in that: A pointer (509) is fixedly provided at the bottom of the fixing plate (508), and the pointer (509) is located at the front side of the protractor (3).

4. A slope measuring device according to claim 2, characterized in that: A worm gear (505) is provided through the front end of the rotating shaft (501), and the worm gear (505) is located inside one of the supporting columns (2). A worm (506) is meshed on one side of the worm gear (505), and the top end of the worm (506) passes through the supporting column (2) and extends out of the top of the supporting column (2), and the worm (506) is movably connected to the supporting column (2) via a bearing.

5. A slope measuring device according to claim 4, characterized in that: A handle (507) is fixedly provided at the top end of the worm (506).

6. A slope measuring device according to claim 1, characterized in that: The disassembly mechanism (6) comprises two first threaded holes (601) formed on the protractor (3), and two second threaded holes (602) formed on the front side of the support column (2) located on the front side, wherein the first threaded holes (601) and the second threaded holes (602) connected to each other are internally threadedly connected with a same bolt (603).

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