CN212432128U - Road grade rod for engineering supervision - Google Patents
Road grade rod for engineering supervision Download PDFInfo
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- CN212432128U CN212432128U CN202021528184.6U CN202021528184U CN212432128U CN 212432128 U CN212432128 U CN 212432128U CN 202021528184 U CN202021528184 U CN 202021528184U CN 212432128 U CN212432128 U CN 212432128U
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- slope
- drill rod
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Abstract
The utility model relates to a building tool's field, more specifically says that it relates to a road slope chi is used in engineering supervision, and it includes the slope chi body, the one end of slope chi body is provided with the installation piece, the installation piece is fixed in through the fastener on the slope chi body, the installation piece is the level setting, it is provided with the drilling rod to rotate on the installation piece, the drilling rod is vertical setting, be provided with on the installation piece and be used for the drive the rotatory driving piece of drilling rod. This application has the effect that restriction gradiometer took place to rock in the measurement process.
Description
Technical Field
The application relates to the field of construction tools, in particular to a road slope ruler for engineering supervision.
Background
A graphic curve ruler is currently used for determining the corresponding ground gradient or the inverse process thereof according to the horizontal distance of high altitude lines on a topographic map, in the building construction, the gradient of a construction surface is often required to be measured so as to ensure that the construction surface meets the construction requirements, a gradient measuring tool generally adopts a bubble tube type slope ruler, the bubble tube type slope ruler is used for tightly attaching a main ruler to the construction surface to be measured, adjusting a bubble test tube on a scale plate, adjusting the bubble in the test tube to the middle part of the test tube, reading the scale on the scale plate at the moment so as to know the gradient of the measured slope, and the slope is a functional relation between the horizontal distance d and the height difference h between the equal altitude lines, the corresponding ground inclination angle a or the ground gradient i (tan a, expressed in percentage) and a map scale denominator M: d: (h/M) cota, generally consisting of two curved rulers A and B superimposed: the first ruler is used for measuring the ground gradient (or ground inclination angle) between two adjacent contour lines (head curves) or inversely measuring; the second ruler is used for measuring the ground slope (or ground inclination angle) between the adjacent six contour lines (measuring curves) or inversely measuring (see figure), when the corresponding ground slope is determined according to the horizontal distance of the contour lines on the topographic map, the horizontal distance between the contour lines is firstly measured, then the vertical line position with the height equal to the horizontal distance is found out by the second ruler f, the noted percentage (or angle), namely the field slope between the contour lines, and the ground position corresponding to the slope can also be determined according to the given ground slope, and the initial line selection of the line engineering (such as roads, railways, channels and the like) is carried out on the topographic map by using the second ruler, namely the practical application of the operation is realized.
In the related art, the construction grade rod with the license number of CN204479071U can be called as a road grade rod for engineering supervision, which comprises a shell, a scale rotating wheel and a dial, wherein the scale rotating wheel and the dial are arranged on the shell, one side of the shell is provided with a handle which is convenient to hold by hand for use, the dial is provided with a rotating ring, angle scale marks and gradient scale marks, the angle scale marks and the gradient scale marks are convenient to read, the angle and the gradient are easy to convert, the gradient scale marks are arranged outside the angle scale marks, the rotating ring is rotatably connected with the shell, the rotating ring is provided with an indicating needle which is fixedly connected with the rotating ring, the rotating ring is internally provided with a leveling pipe, the leveling pipe is internally provided with air bubbles, the scale rotating wheel is in transmission connection with the rotating ring so as to conveniently measure the deviation angle, one side of the, the telescopic link can improve the contact length of casing bottom surface and measuring face when measuring, has improved measurement accuracy greatly, telescopic link and casing sliding connection.
With respect to the related art in the above, the inventors consider that the following drawbacks exist with respect to the related art in the above, and the inventors consider that the following drawbacks exist: when the staff measures domatic inclination with the grade rod, need press down the grade rod with the hand and do not take place to rock in order to guarantee the grade rod, need dial with the finger simultaneously and rotate the circle to make the bubble in the water level pipe be in the intermediate position, still can take place to rock when the staff is stirring the in-process grade rod that rotates the circle.
SUMMERY OF THE UTILITY MODEL
In order to restrict the slope rule and take place to rock in the measurement process, the application provides a road slope rule for engineering supervision.
The application provides a road slope chi for engineering supervision adopts following technical scheme:
the utility model provides a road grade rod for engineering supervision, includes the grade rod body, the one end of grade rod body is provided with the installation piece, the installation piece is fixed in through the fastener on the grade rod body, the installation piece is the level setting, it is provided with the drilling rod to rotate on the installation piece, the drilling rod is vertical setting, be provided with on the installation piece and be used for the drive the rotatory driving piece of drilling rod.
Through adopting above-mentioned technical scheme, when the staff need measure the slope with the grade rod, through driving piece drive drilling rod to make the drilling rod insert in the slope, thereby realize the fixed to the grade rod body, and then restrict the grade rod and take place to rock in the measurement process.
Preferably, the driving piece is a motor, the motor is installed on the upper surface of the installation block, and the output end of the motor is fixedly connected with the top end of the drill rod.
Through adopting above-mentioned technical scheme, it is rotatory through motor drive drilling rod, compare in artifical manual rotatory drilling rod, labour saving and time saving more.
Preferably, the side wall of the drill rod is fixedly provided with a spiral sheet, and the spiral sheet spirally rises along the length direction of the drill rod.
Through adopting above-mentioned technical scheme, it is rotatory through motor drive drilling rod, and the flight rotates along with the drilling rod to along with the drilling rod in screw in slope together, the flight has limiting displacement to the drilling rod, prevents that the drilling rod from sliding outside slope under the exogenic action.
Preferably, the bottom end of the drill rod is fixedly provided with a tip end, the tip end is in a cone shape, and the section of the tip end far away from one end of the drill rod is smaller than that of the tip end close to the other end of the drill rod.
Through adopting above-mentioned technical scheme, the tip has reduced the area of contact between the tip of drilling rod and the slope body, has increased the convenience that the drilling rod inserted the slope body.
Preferably, the thickness of the spiral piece at the side far away from the drill rod is smaller than that of the spiral piece at the side close to the drill rod.
By adopting the technical scheme, the contact area between one side of the spiral piece, which is far away from the drill rod, and the slope body is reduced, and the convenience of screwing the spiral piece into the slope body is improved.
Preferably, the installation piece is close to the constant head tank has been seted up to the lateral wall of slope chi body, the slope chi body with the cooperation of constant head tank joint.
Through adopting above-mentioned technical scheme, the constant head tank has the positioning action to the grade rod body, has increased the convenience that the staff installed the installation piece.
Preferably, the fastener is the angle steel, the angle steel includes mutually perpendicular's first angle limit and second angle limit, first angle limit with second angle limit fixed connection, first angle limit is fixed in through first bolt on the installation piece, second angle limit is fixed in through the second bolt on the slope chi body.
Through adopting above-mentioned technical scheme, on being fixed in the installation piece with first angle limit through first bolt, on being fixed in the slope chi body with second angle limit through the second bolt, increased the convenience that the staff installed and dismantled the installation piece.
Preferably, the top end of the drill rod is rotatably connected with the mounting block through a bearing.
Through adopting above-mentioned technical scheme, the bearing has reduced the frictional force between drilling rod and the installation piece, and the bearing is firmly installed the drilling rod on the installation piece and can not break away from the installation piece simultaneously.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when a worker needs to measure the gradient by using the slope ruler, the driving piece drives the drill rod to enable the drill rod to be inserted into the slope body, so that the slope ruler body is fixed, and the slope ruler is further limited from shaking in the measuring process;
2. the drill rod is driven to rotate by the motor, so that time and labor are saved compared with manual rotation of the drill rod;
3. the drill rod is driven to rotate by the motor, the spiral sheet rotates along with the drill rod, and therefore the spiral sheet is screwed into the slope body along with the drill rod, the spiral sheet has a limiting effect on the drill rod, and the drill rod is prevented from sliding out of the slope body under the action of external force.
Drawings
Fig. 1 is a schematic structural diagram of a road slope ruler for project supervision according to an embodiment of the present application.
Description of reference numerals: 1. a slope rule body; 2. mounting blocks; 201. positioning a groove; 3. angle steel; 301. a first corner edge; 302. a second corner edge; 4. a first bolt; 5. a second bolt; 6. a drill stem; 7. a bearing; 8. a tip; 9. a spiral sheet.
Detailed Description
The present application is described in further detail below with reference to fig. 1.
The embodiment of the application discloses road slope chi is used in engineering supervision. Referring to fig. 1, road slope chi is used in engineering supervision, including slope chi body 1, the one end of slope chi body 1 is provided with installation piece 2, and installation piece 2 is the level setting, and the horizontal cross-section of installation piece 2 is the rectangle, and the lower surface of installation piece 2 flushes with the lower surface of slope chi body 1. The mounting block 2 is close to the lateral wall of the slope ruler body 1 and is provided with a positioning groove 201, the slope ruler body 1 is matched with the lateral wall close to the mounting block 2 in a clamping manner with the positioning groove 201, and the mounting block 2 is fixed on the slope ruler body 1 through a fastener.
The fastener is angle steel 3, and angle steel 3 includes mutually perpendicular's first corner limit 301 and second corner limit 302, and first corner limit 301 is the rectangle with second corner limit 302's shape, first corner limit 301 and second corner limit 302 integrated into one piece. The first angle edge 301 is fixed on the mounting block 2 through two first bolts 4, and the two first bolts 4 penetrate through the first angle edge 301 to be in threaded connection with the side wall of the mounting block 2 close to the angle steel 3. The second angle 302 is fixed on the slope ruler body 1 through a second bolt 5, and the second bolt 5 passes through the second angle 302 and is in threaded connection with the side wall of the slope ruler body 1. So set up, increased the staff installation and the convenience of dismantling installation piece 2.
The installation block 2 is provided with a drill rod 6 in a rotating mode, the drill rod 6 is vertically arranged, the horizontal section of the drill rod 6 is circular, the top end of the drill rod 6 is flush with the upper surface of the installation block 2, and the top end of the drill rod 6 is rotatably connected with the installation block 2 through a bearing 7. The bottom end of the drill rod 6 is integrally formed with a tip 8, the tip 8 is in the shape of a cone, and the section of the tip 8 far away from one end of the drill rod 6 is smaller than that of the tip 8 close to one end of the drill rod 6. The side wall of the drill rod 6 is welded with the spiral sheet 9, the spiral sheet 9 spirally rises along the length direction of the drill rod 6, and the thickness of one side, far away from the drill rod 6, of the spiral sheet 9 is smaller than that of one side, close to the drill rod 6, of the spiral sheet 9. A driving piece for driving the drill rod 6 to rotate is arranged on the mounting block 2. In this embodiment, the driving member is a motor, the motor is installed on the upper surface of the installation block 2, and the output end of the motor is fixedly connected with the top end of the drill rod 6. So set up, it is rotatory through motor drive drilling rod 6 to make drilling rod 6 insert in the slope body, thereby realize the fixed to grade rod body 1, and then restriction grade rod body 1 takes place to rock in the measurement process, and the staff of being convenient for measures the slope of the slope body, and grade rod body 1 measurement slope process is prior art, no longer gives details here.
The implementation principle of the road slope ruler for engineering supervision in the embodiment of the application is as follows: when the staff uses the slope of the slope body of slope chi body 1 measurement, it is rotatory through motor drive drilling rod 6, so that drilling rod 6 inserts in the slope body, flight 9 can prevent that drilling rod 6 from the internal slipping of slope body to the slope body outside, thereby restriction slope chi body 1 takes place to rock in the measurement process, there is the fixed action to slope chi body 1, the convenience that the staff measured the slope has been increased, the staff measures the slope of the slope body according to normal measurement procedure, after finishing measuring, it is rotatory through motor drive drilling rod 6, so that drilling rod 6 from soil internal rotation outside to soil.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a road grade rod is used in engineering supervision which characterized in that: including grade rod body (1), the one end of grade rod body (1) is provided with installation piece (2), installation piece (2) are fixed in through the fastener on grade rod body (1), installation piece (2) are the level setting, it is provided with drilling rod (6) to rotate on installation piece (2), drilling rod (6) are vertical setting, be provided with on installation piece (2) and be used for the drive drilling rod (6) rotatory driving piece.
2. The road grade rod for project supervision according to claim 1, characterized in that: the driving piece is a motor, the motor is installed on the upper surface of the installation block (2), and the output end of the motor is fixedly connected with the top end of the drill rod (6).
3. The road grade rod for project supervision according to claim 1, characterized in that: the side wall of the drill rod (6) is fixedly provided with a spiral sheet (9), and the spiral sheet (9) spirally rises along the length direction of the drill rod (6).
4. The road grade rod for project supervision according to claim 1, characterized in that: the bottom end of the drill rod (6) is fixedly provided with a tip (8), the tip (8) is conical, and the section of one end, far away from the drill rod (6), of the tip (8) is smaller than the section of one end, close to the drill rod (6), of the tip (8).
5. A road grade rod for project supervision according to claim 3, characterized in that: the thickness of one side, far away from the drill rod (6), of the spiral piece (9) is smaller than that of one side, close to the drill rod (6), of the spiral piece (9).
6. The road grade rod for project supervision according to claim 1, characterized in that: installation piece (2) are close to constant head tank (201) have been seted up to the lateral wall of slope chi body (1), slope chi body (1) with constant head tank (201) joint cooperation.
7. The road grade rod for project supervision according to claim 1, characterized in that: the fastener is angle steel (3), angle steel (3) include mutually perpendicular's first angle limit (301) and second angle limit (302), first angle limit (301) with second angle limit (302) fixed connection, first angle limit (301) are fixed in through first bolt (4) on installation piece (2), second angle limit (302) are fixed in through second bolt (5) on slope chi body (1).
8. The road grade rod for project supervision according to claim 1, characterized in that: the top end of the drill rod (6) is rotatably connected with the mounting block (2) through a bearing (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021528184.6U CN212432128U (en) | 2020-07-28 | 2020-07-28 | Road grade rod for engineering supervision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021528184.6U CN212432128U (en) | 2020-07-28 | 2020-07-28 | Road grade rod for engineering supervision |
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| Publication Number | Publication Date |
|---|---|
| CN212432128U true CN212432128U (en) | 2021-01-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021528184.6U Active CN212432128U (en) | 2020-07-28 | 2020-07-28 | Road grade rod for engineering supervision |
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| CN (1) | CN212432128U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115112096A (en) * | 2022-06-24 | 2022-09-27 | 北京中铁诚业工程建设监理有限公司 | Road grade rod for engineering supervision |
-
2020
- 2020-07-28 CN CN202021528184.6U patent/CN212432128U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115112096A (en) * | 2022-06-24 | 2022-09-27 | 北京中铁诚业工程建设监理有限公司 | Road grade rod for engineering supervision |
| CN115112096B (en) * | 2022-06-24 | 2024-05-10 | 北京中铁诚业工程建设监理有限公司 | Road gradient chi is used in engineering supervision |
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