CN210464257U - Measuring scale for engineering cost with high measuring precision - Google Patents
Measuring scale for engineering cost with high measuring precision Download PDFInfo
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- CN210464257U CN210464257U CN201921841596.2U CN201921841596U CN210464257U CN 210464257 U CN210464257 U CN 210464257U CN 201921841596 U CN201921841596 U CN 201921841596U CN 210464257 U CN210464257 U CN 210464257U
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Abstract
The utility model relates to a measuring tool technical field for the engineering cost, in particular to dipperstick for the engineering cost that measurement accuracy is high. The measuring scale comprises a measuring scale body, wherein scale marks are arranged at the upper end of the measuring scale body, the direction of the scale marks is perpendicular to the horizontal direction of the measuring scale body, a sliding groove is formed in the measuring scale body, a guide groove parallel to the horizontal direction of the measuring scale body is formed in the bottom surface of the sliding groove, and two groups of guide mechanisms aligned with two ends of an object to be measured are arranged in the sliding groove; the guide mechanism comprises a guide rod and a sliding assembly fixedly connected with one end of the guide rod. The utility model discloses simple structure, convenient to use, the measurer need not the adjustment when measuring irregular object and observes the visual angle, makes observation angle perpendicular with the scale of dipperstick, also can be accurate, convenient reads measured data, increases measured data's accurate nature.
Description
Technical Field
The utility model relates to a measuring tool technical field for the engineering cost, in particular to dipperstick for the engineering cost that measurement accuracy is high.
Background
Along with the development of modern society, the improvement of living standards of people and the rapid development of cities, accordingly, the construction projects are more and more, the construction cost is particularly important in the function of the construction projects, and the construction cost broadly covers the construction project cost, the road project cost, the water transportation project cost, the railway project cost, the water conservancy project cost, the electric power project cost, the communication project cost and the aerospace project cost.
The construction cost is the total cost for some construction, and the core content is investment estimation, design approximate calculation, correction approximate calculation, construction drawing budget, construction settlement, completion settlement and the like. The main task is to measure the underground depth and the floor height according to the drawing, rating and list specifications.
The ruler is a tool for drawing line segments and measuring length, and is generally provided with a scale for measuring the length. During work, the construction project cost budgeting personnel are fully familiar with the content of the quota, the work program and the subdirectory and the construction project calculation rule, and meanwhile, in order to ensure the accuracy of the cost budget, the field measurement and the data compilation are always needed. Usually, the engineer carries all are instruments such as tape measure, measure the cost of an engineering through measuring, ordinary for the measurement rule have no way to guarantee to be parallel with the object when measuring, and just can read the data of complete accuracy when using the scale of survey visual angle and dipperstick when the dipperstick is measured perpendicular, but most of the time, the sight when the user reads the data all is inclined, because visual error will lead to the data that read to have the deviation with objective data, can't guarantee measuring precision and measurement efficiency, lead to the measuring result error, lose millicentimetre, in thousands of miles, the measuring result concerns the cost of an engineering, consequently, need more accurate dipperstick to measure the size.
CN 208333475U discloses a dipperstick for engineering cost, including outer measuring tape, the top front side of outer measuring tape is opened and is equipped with the needle carving groove, the needle carving spout of seting up at outer measuring tape inside is all installed to the left and right sides in needle carving groove, the inside movable mounting of needle carving spout runs through and extends to the needle carving slider in the needle carving groove, two fixed mounting has the needle carving board that is located the needle carving groove between the needle carving slider.
CN 208818093U discloses a dipperstick for engineering cost, including the connecting plate, connecting plate top fixedly connected with crossbeam, fixedly connected with slide rail on the crossbeam is close to one side of connecting plate, and sliding connection has the slider on the slide rail, and the slider freely slides on the slide rail, and one side fixedly connected with rolling dish connecting rod of slide rail is kept away from to the slider, and rolling dish connecting rod passes through slider and slide rail sliding connection, and rolling dish connecting rod passes through the slider and freely slides on the slide rail.
The sidelines of the measuring scale in the above patent are regular, and when the sidelines of objects such as curved pipelines are measured in the field are irregular, the sidelines of the measuring scale cannot be tightly attached to the sidelines of the objects to be measured, so that when people read the numerical values on the scale marks, errors are easy to exist in vision, and the accuracy of measurement is affected.
Disclosure of Invention
The utility model aims to solve the technical problem that, the utility model provides a surveyor need not to adjust when measuring irregular object and observes the visual angle, makes observation angle perpendicular with the scale of dipperstick, also can be convenient, accurate reads the dipperstick for the engineering cost that measuring accuracy is high of measured data.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: the measuring scale comprises a measuring scale body, wherein scale marks are arranged at the upper end of the measuring scale body, the direction of the scale marks is perpendicular to the horizontal direction of the measuring scale body, a sliding groove is formed in the measuring scale body, a guide groove parallel to the horizontal direction of the measuring scale body is formed in the bottom surface of the sliding groove, and two groups of guide mechanisms aligned with two ends of an object to be measured are arranged in the sliding groove;
the guide mechanism comprises a guide rod and a sliding assembly fixedly connected with one end of the guide rod;
the sliding assembly comprises a rotating block fixedly connected with one side, close to the sliding groove, of the guide rod, two telescopic rods are fixed on one side, close to the bottom surface of the sliding groove, of the rotating block, the other end of each telescopic rod is connected with a moving block, a guide block matched with the guide groove is fixed on one side, close to the bottom surface of the sliding groove, of the moving block, and the central axis of the moving block is overlapped with the central axis of the rotating block;
the rotating block is in a circular truncated cone shape, and the diameter of the bottom surface of the rotating block is larger than the width of the sliding groove;
the two telescopic rods are arranged symmetrically relative to the center of the circle of the bottom surface of the rotating block;
the telescopic rod comprises a loop bar fixedly connected with the rotating block and a sleeve arranged outside the loop bar and slidably connected with one side of the moving block, which is far away from the bottom surface of the sliding groove, a spring is arranged inside the sleeve, one end of the spring is fixedly connected with the bottom of the sleeve, and the other end of the spring is fixedly connected with one end of the loop bar, which is close to the sleeve;
and one side of the moving block, which is connected with the sleeve, is provided with two annular rotating grooves which are matched with the sleeve in size and used for rotating the guide rod to be parallel to the direction of the scale mark.
Furthermore, the guide mechanism is divided into a fixed guide mechanism and a movable guide mechanism, a guide block of the fixed guide mechanism is fixedly connected with the guide groove, and a guide block of the movable guide mechanism can slide in the guide groove at will.
Furthermore, a pull ring for rotating the guide rod is arranged on one surface, far away from the sliding groove, of the guide rod.
The utility model discloses dipperstick for engineering cost that measurement accuracy is high's beneficial effect is:
when measuring the object, through pressing down the turning block and then press into the sleeve with the loop bar inside, can rotate the telescopic link along convex rotation groove when rotating the turning block, rotate 90 degrees backs, the telescopic link removes to rotating the groove terminal point, the guide bar becomes perpendicular with measuring body horizontal direction by parallel with dipperstick body horizontal direction this moment, block the measurement initiating terminal of object with fixed guiding mechanism, guide block through the movable block bottom, can remove guiding mechanism to the end of measuring the object, can reach the length of object through reading the scale that coincides mutually with the guide bar, even when the object is irregular, need not to adjust observation angle also can easily the accurate numerical value of reading out.
Through setting up the bottom surface diameter with round platform type turning block to be greater than the sliding tray width, can restrict the turning block inside the sliding tray, and through the setting of spring, can extrude the turning block to the sliding tray outside, and then make the turning block blocked in the exit of sliding tray, only when extrudeing the turning block to the sliding tray in through drawing the ring, just can make guiding mechanism remove.
Establish into 90 degrees arc through two rotation grooves, and two rotation grooves are symmetrical for the centre of a circle of turning block bottom surface and are set up, one of them rotation groove's one end simultaneously, the three point line of another rotation groove's one end and the central point of movable block is parallel with the horizontal direction of dipperstick body, and then make guiding mechanism's guide bar can only be at the direction of level right side to the ascending direction internal rotation of perpendicularity, and then guaranteed when measuring the object, the guide bar is perpendicular with the scale mark all the time, make the reading accurate, when not using the dipperstick, with the guide bar rotatory to coincide with dipperstick body horizontal direction, reduce the occupation space of dipperstick, convenient storage.
The utility model discloses simple structure, convenient to use, the measurer need not the adjustment when measuring irregular object and observes the visual angle, makes observation angle perpendicular with the scale of dipperstick, also can be accurate, convenient reads measured data, increases measured data's accurate nature.
Drawings
FIG. 1 is a schematic view of the present invention during measurement;
FIG. 2 is a schematic view of the storage structure of the present invention;
fig. 3 is a schematic structural view of the guiding mechanism of the present invention;
FIG. 4 is a bottom sectional view of the slide assembly during measurement according to the present invention;
FIG. 5 is a cross-sectional view taken along line A-A of the present invention;
fig. 6 is a bottom sectional view of the sliding assembly during storage of the present invention;
fig. 7 is a B-B sectional view of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments;
as shown in fig. 1-7, a measuring scale for engineering cost with high measuring precision comprises a measuring scale body 1, wherein scale marks are arranged at the upper end of the measuring scale body 1, the direction of the scale marks is vertical to the horizontal direction of the measuring scale body 1, a sliding groove 3 is arranged on the measuring scale body 1, a guide groove 4 parallel to the horizontal direction of the measuring scale body 1 is arranged in the bottom surface of the sliding groove 3, two groups of guide mechanisms aligned with two ends of an object to be measured are arranged in the sliding groove 3, and the guide mechanisms are divided into a fixed guide mechanism 5 and a movable guide mechanism 6;
the guide mechanism comprises a guide rod 2 and a sliding assembly fixedly connected with one end of the guide rod 2; the sliding assembly comprises a rotating block 7 fixedly connected with one side of the guide rod 2 close to the sliding groove 3, the rotating block 7 is in a circular truncated cone shape, the diameter of the bottom surface of the rotating block 7 is larger than the width of the sliding groove 3, so that the rotating block 7 cannot be ejected out of the sliding groove 3, one side of the rotating block 7 close to the bottom surface of the sliding groove 3 is fixedly provided with two telescopic rods, the two telescopic rods are symmetrically arranged relative to the center of the circle of the bottom surface of the rotating block 7, the other end of each telescopic rod is connected with a moving block 8, one side of the moving block 8 close to the bottom surface of the sliding groove 3 is fixedly provided with a guide block 9 matched with the guide groove 4, the central axis of the moving block 8 is superposed with the central axis of the rotating block 7, one side of the guide rod 2 far away from the sliding groove 3 is provided with a pull ring 10 for rotating the guide rod 2, the guide block 9 of, after the guide rod 2 of the fixed guide mechanism 5 rotates, one side of the guide rod 2 close to the movable guide mechanism 6 is superposed with the 0 scale of the scale mark;
the telescopic rod comprises a loop bar 11 fixedly connected with the rotating block 7, and a sleeve 12 which is arranged outside the loop bar 11 and is in sliding connection with one side, away from the bottom surface of the sliding groove 3, of the moving block 8, a spring 13 is arranged inside the sleeve 12, one end of the spring 13 is fixedly connected with the bottom of the sleeve 12, the other end of the spring is fixedly connected with one end, close to the sleeve 12, of the loop bar 11, the rotating block 7 can be extruded towards the outlet of the sliding groove 3 through the elasticity of the spring 13, so that the position of the rotating block 7 is fixed and can not move, the spring 13 can be contracted to the bottom end of the sleeve 12 by pressing the rotating block 7, so that the loop bar 11 is contracted into the sleeve 12, the rotating block 7 is not in;
one side that movable block 8 and sleeve 12 are connected is equipped with two and sleeve 12 size assorted and rotates groove 14, it is 90 degrees arc to rotate groove 14, two rotate groove 14 and set up for the central point central symmetry of movable block 8, the one end of one of them rotation groove 14, the three-point line of the one end of another rotation groove 14 and the central point of movable block 8 is parallel with the horizontal direction of dipperstick body 1, the setting of this kind of rotation groove 14 shape and position, can make guide bar 2 can only be at the direction to the right side with dipperstick body 1 level to the ascending direction rotation in perpendicular, and then guaranteed when measuring the object, guide bar 2 is perpendicular with the scale mark all the time, make the reading accurate, when not using the dipperstick, with guide bar 2 rotatory to coincide with dipperstick body 1 horizontal direction, reduce the occupation space of dipperstick, convenient storage.
The using method comprises the following steps:
when an object needs to be measured, the rotating block 7 of the fixed guide mechanism 5 and the rotating block 7 of the movable guide mechanism 6 are extruded into the sliding groove 3 through the pull ring 10, the loop bar 11 pushes the spring 13, the loop bar 11 extends into the sleeve 12, the rotating block 7 is not in contact with the outlet end of the sliding groove 3 at the moment, then the guide bar 2 is rotated anticlockwise by 90 degrees until the telescopic rod slides to the other end from one end of the rotating groove 14, and the guide bar 2 is rotated anticlockwise by 90 degrees and is vertical to the scale mark at the moment;
pulling the pull ring 10 to slide the movable guide mechanism 6 in the guide groove 4 through the guide block 9 until the object to be measured is clamped between the two guide rods 2, wherein the numerical value of the scale mark corresponding to the guide rod 2 of the movable guide mechanism 6 is the size of the object to be measured;
the measurement finishes, with guide bar 2 clockwise rotation 90 degrees, makes the direction of guide bar 2 and the direction coincidence of dipperstick body 1, convenient storage.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (3)
1. The utility model provides a dipperstick for engineering cost that measurement accuracy is high, includes the dipperstick body, dipperstick body upper end is equipped with the scale mark, the scale mark direction is perpendicular with the horizontal direction of dipperstick body, its characterized in that: the measuring scale comprises a measuring scale body, a measuring scale body and a positioning mechanism, wherein a sliding groove is formed in the measuring scale body, a guide groove parallel to the horizontal direction of the measuring scale body is formed in the bottom surface of the sliding groove, and two groups of guide mechanisms used for aligning with two ends of an object to be measured are arranged in the sliding groove;
the guide mechanism comprises a guide rod and a sliding assembly fixedly connected with one end of the guide rod;
the sliding assembly comprises a rotating block fixedly connected with one side, close to the sliding groove, of the guide rod, two telescopic rods are fixed on one side, close to the bottom surface of the sliding groove, of the rotating block, the other end of each telescopic rod is connected with a moving block, a guide block matched with the guide groove is fixed on one side, close to the bottom surface of the sliding groove, of the moving block, and the central axis of the moving block is overlapped with the central axis of the rotating block;
the rotating block is in a circular truncated cone shape, and the diameter of the bottom surface of the rotating block is larger than the width of the sliding groove;
the two telescopic rods are arranged symmetrically relative to the center of the circle of the bottom surface of the rotating block;
the telescopic rod comprises a loop bar fixedly connected with the rotating block and a sleeve arranged outside the loop bar and slidably connected with one side of the moving block, which is far away from the bottom surface of the sliding groove, a spring is arranged inside the sleeve, one end of the spring is fixedly connected with the bottom of the sleeve, and the other end of the spring is fixedly connected with one end of the loop bar, which is close to the sleeve;
and one side of the moving block, which is connected with the sleeve, is provided with two annular rotating grooves which are matched with the sleeve in size and used for rotating the guide rod to be parallel to the direction of the scale mark.
2. The measuring scale for construction cost with high measuring accuracy according to claim 1, wherein: the guide mechanism is divided into a fixed guide mechanism and a movable guide mechanism, a guide block of the fixed guide mechanism is fixedly connected with the guide groove, and a guide block of the movable guide mechanism can slide in the guide groove at will.
3. The measuring scale for construction cost with high measuring accuracy according to claim 1, wherein: and a pull ring for rotating the guide rod is arranged on one surface of the guide rod, which is far away from the sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921841596.2U CN210464257U (en) | 2019-10-30 | 2019-10-30 | Measuring scale for engineering cost with high measuring precision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921841596.2U CN210464257U (en) | 2019-10-30 | 2019-10-30 | Measuring scale for engineering cost with high measuring precision |
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| Publication Number | Publication Date |
|---|---|
| CN210464257U true CN210464257U (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921841596.2U Active CN210464257U (en) | 2019-10-30 | 2019-10-30 | Measuring scale for engineering cost with high measuring precision |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113137899A (en) * | 2021-03-23 | 2021-07-20 | 中铁十六局集团有限公司 | Bridge embedded part positioning caliper |
| CN113945132A (en) * | 2021-10-13 | 2022-01-18 | 中车唐山机车车辆有限公司 | Detection ruler rod |
-
2019
- 2019-10-30 CN CN201921841596.2U patent/CN210464257U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113137899A (en) * | 2021-03-23 | 2021-07-20 | 中铁十六局集团有限公司 | Bridge embedded part positioning caliper |
| CN113945132A (en) * | 2021-10-13 | 2022-01-18 | 中车唐山机车车辆有限公司 | Detection ruler rod |
| CN113945132B (en) * | 2021-10-13 | 2023-09-26 | 中车唐山机车车辆有限公司 | Detection ruler rod |
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